chore: merge 3.0

.gitignore

@@ -11,6 +11,7 @@ CMakeSettings.json
 cmake-build-debug/
 cmake-build-release/
 cscope.out
+cscope.files
 .DS_Store
 debug/
 release/

CMakeLists.txt

@@ -41,6 +41,7 @@ add_subdirectory(source)
 add_subdirectory(tools)
 add_subdirectory(utils)
 add_subdirectory(examples/c)
+add_subdirectory(tests)
 include(${TD_SUPPORT_DIR}/cmake.install)
 
 # docs 

cmake/cmake.define

@@ -181,17 +181,17 @@ ELSE ()
         ENDIF()
         MESSAGE(STATUS "SIMD instructions (FMA/AVX/AVX2) is ACTIVATED")
 
-        IF (COMPILER_SUPPORT_AVX512F AND COMPILER_SUPPORT_AVX512BMI)
-            SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mavx512f -mavx512vbmi")
-            SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mavx512f -mavx512vbmi")
-            MESSAGE(STATUS "avx512f/avx512bmi supported by compiler")
-        ENDIF()
-
-        IF (COMPILER_SUPPORT_AVX512VL)
-            SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mavx512vl")
-            SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mavx512vl")
-        MESSAGE(STATUS "avx512vl supported by compiler")
-        ENDIF()
+#        IF (COMPILER_SUPPORT_AVX512F AND COMPILER_SUPPORT_AVX512BMI)
+#            SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mavx512f -mavx512vbmi")
+#            SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mavx512f -mavx512vbmi")
+#            MESSAGE(STATUS "avx512f/avx512bmi supported by compiler")
+#        ENDIF()
+#
+#        IF (COMPILER_SUPPORT_AVX512VL)
+#            SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mavx512vl")
+#            SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mavx512vl")
+#        MESSAGE(STATUS "avx512vl supported by compiler")
+#        ENDIF()
     ENDIF()
 
     # build mode

docs/en/14-reference/02-rest-api/02-rest-api.mdx

@@ -262,6 +262,63 @@ The following types may be returned:
 - "INT UNSIGNED"
 - "BIGINT UNSIGNED"
 - "JSON"
+- "VARBINARY"
+- "GEOMETRY"
+
+`VARBINARY` and `GEOMETRY` types return data as Hex string, example:
+
+Prepare data
+
+```bash
+create database demo
+use demo
+create table t(ts timestamp,c1 varbinary(20),c2 geometry(100))
+insert into t values(now,'\x7f8290','point(100 100)')
+```
+
+Execute query
+
+```bash
+curl --location 'http://<fqdn>:<port>/rest/sql' \
+--header 'Content-Type: text/plain' \
+--header 'Authorization: Basic cm9vdDp0YW9zZGF0YQ==' \
+--data 'select * from demo.t'
+```
+
+Return results
+
+```json
+{
+     "code": 0,
+     "column_meta": [
+         [
+             "ts",
+             "TIMESTAMP",
+             8
+         ],
+         [
+             "c1",
+             "VARBINARY",
+             20
+         ],
+         [
+             "c2",
+             "GEOMETRY",
+             100
+         ]
+     ],
+     "data": [
+         [
+             "2023-11-01T06:28:15.210Z",
+             "7f8290",
+             "010100000000000000000059400000000000005940"
+         ]
+     ],
+     "rows": 1
+}
+```
+
+- `010100000000000000000059400000000000005940` is [Well-Known Binary (WKB)](https://libgeos.org/specifications/wkb/) format for `point(100 100)`
 
 #### Errors
 

docs/examples/python/bind_param_example.py

@@ -20,7 +20,7 @@ def get_ts(ts: str):
 def create_stable():
     conn = taos.connect()
     try:
-        conn.execute("CREATE DATABASE power")
+        conn.execute("CREATE DATABASE power keep 36500")
         conn.execute("CREATE STABLE power.meters (ts TIMESTAMP, current FLOAT, voltage INT, phase FLOAT) "
                      "TAGS (location BINARY(64), groupId INT)")
     finally:

docs/examples/python/conn_websocket_pandas.py

@@ -4,7 +4,7 @@ import taos
 
 taos_conn = taos.connect()
 taos_conn.execute('drop database if exists power')
-taos_conn.execute('create database if not exists power wal_retention_period 3600')
+taos_conn.execute('create database if not exists power wal_retention_period 3600 keep 36500 ')
 taos_conn.execute("use power")
 taos_conn.execute(
     "CREATE STABLE power.meters (ts TIMESTAMP, current FLOAT, voltage INT, phase FLOAT) TAGS (location BINARY(64), groupId INT)")

docs/examples/python/connect_rest_examples.py

@@ -11,7 +11,7 @@ conn = connect(url="http://localhost:6041",
 # create STable
 cursor = conn.cursor()
 cursor.execute("DROP DATABASE IF EXISTS power")
-cursor.execute("CREATE DATABASE power")
+cursor.execute("CREATE DATABASE power keep 36500 ")
 cursor.execute(
     "CREATE STABLE power.meters (ts TIMESTAMP, current FLOAT, voltage INT, phase FLOAT) TAGS (location BINARY(64), groupId INT)")
 

docs/examples/python/connect_rest_with_req_id_examples.py

@@ -11,7 +11,7 @@ conn = connect(url="http://localhost:6041",
 # create STable
 cursor = conn.cursor()
 cursor.execute("DROP DATABASE IF EXISTS power", req_id=1)
-cursor.execute("CREATE DATABASE power", req_id=2)
+cursor.execute("CREATE DATABASE power keep 36500", req_id=2)
 cursor.execute(
     "CREATE STABLE power.meters (ts TIMESTAMP, current FLOAT, voltage INT, phase FLOAT) TAGS (location BINARY(64), groupId INT)", req_id=3)
 

docs/examples/python/connect_websocket_examples.py

@@ -6,13 +6,13 @@ conn = taosws.connect("taosws://root:taosdata@localhost:6041")
 
 # ANCHOR: basic
 conn.execute("drop database if exists connwspy")
-conn.execute("create database if not exists connwspy wal_retention_period 3600")
+conn.execute("create database if not exists connwspy wal_retention_period 3600 keep 36500 ")
 conn.execute("use connwspy")
 conn.execute("create table if not exists stb (ts timestamp, c1 int) tags (t1 int)")
 conn.execute("create table if not exists tb1 using stb tags (1)")
 conn.execute("insert into tb1 values (now, 1)")
-conn.execute("insert into tb1 values (now, 2)")
-conn.execute("insert into tb1 values (now, 3)")
+conn.execute("insert into tb1 values (now+1s, 2)")
+conn.execute("insert into tb1 values (now+2s, 3)")
 
 r = conn.execute("select * from stb")
 result = conn.query("select * from stb")

docs/examples/python/connect_websocket_with_req_id_examples.py

@@ -6,7 +6,7 @@ conn = taosws.connect("taosws://root:taosdata@localhost:6041")
 
 # ANCHOR: basic
 conn.execute("drop database if exists connwspy", req_id=1)
-conn.execute("create database if not exists connwspy", req_id=2)
+conn.execute("create database if not exists connwspy keep 36500", req_id=2)
 conn.execute("use connwspy", req_id=3)
 conn.execute("create table if not exists stb (ts timestamp, c1 int) tags (t1 int)", req_id=4)
 conn.execute("create table if not exists tb1 using stb tags (1)", req_id=5)

docs/examples/python/connection_usage_native_reference.py

@@ -4,7 +4,7 @@ import taos
 conn = taos.connect()
 # Execute a sql, ignore the result set, just get affected rows. It's useful for DDL and DML statement.
 conn.execute("DROP DATABASE IF EXISTS test")
-conn.execute("CREATE DATABASE test")
+conn.execute("CREATE DATABASE test keep 36500")
 # change database. same as execute "USE db"
 conn.select_db("test")
 conn.execute("CREATE STABLE weather(ts TIMESTAMP, temperature FLOAT) TAGS (location INT)")

docs/examples/python/connection_usage_native_reference_with_req_id.py

@@ -4,7 +4,7 @@ import taos
 conn = taos.connect()
 # Execute a sql, ignore the result set, just get affected rows. It's useful for DDL and DML statement.
 conn.execute("DROP DATABASE IF EXISTS test", req_id=1)
-conn.execute("CREATE DATABASE test", req_id=2)
+conn.execute("CREATE DATABASE test keep 36500", req_id=2)
 # change database. same as execute "USE db"
 conn.select_db("test")
 conn.execute("CREATE STABLE weather(ts TIMESTAMP, temperature FLOAT) TAGS (location INT)", req_id=3)

docs/examples/python/cursor_usage_native_reference.py

@@ -4,7 +4,7 @@ conn = taos.connect()
 cursor = conn.cursor()
 
 cursor.execute("DROP DATABASE IF EXISTS test")
-cursor.execute("CREATE DATABASE test")
+cursor.execute("CREATE DATABASE test keep 36500")
 cursor.execute("USE test")
 cursor.execute("CREATE STABLE weather(ts TIMESTAMP, temperature FLOAT) TAGS (location INT)")
 

docs/examples/python/cursor_usage_native_reference_with_req_id.py

@@ -4,7 +4,7 @@ conn = taos.connect()
 cursor = conn.cursor()
 
 cursor.execute("DROP DATABASE IF EXISTS test", req_id=1)
-cursor.execute("CREATE DATABASE test", req_id=2)
+cursor.execute("CREATE DATABASE test keep 36500", req_id=2)
 cursor.execute("USE test", req_id=3)
 cursor.execute("CREATE STABLE weather(ts TIMESTAMP, temperature FLOAT) TAGS (location INT)", req_id=4)
 

docs/examples/python/fast_write_example.py

@@ -160,7 +160,7 @@ def main(infinity):
 
     conn = get_connection()
     conn.execute("DROP DATABASE IF EXISTS test")
-    conn.execute("CREATE DATABASE IF NOT EXISTS test")
+    conn.execute("CREATE DATABASE IF NOT EXISTS test keep 36500")
     conn.execute("CREATE STABLE IF NOT EXISTS test.meters (ts TIMESTAMP, current FLOAT, voltage INT, phase FLOAT) "
                  "TAGS (location BINARY(64), groupId INT)")
     conn.close()

docs/examples/python/json_protocol_example.py

@@ -16,7 +16,7 @@ def get_connection():
 
 
 def create_database(conn):
-    conn.execute("CREATE DATABASE test")
+    conn.execute("CREATE DATABASE test keep 36500")
     conn.execute("USE test")
 
 

docs/examples/python/kafka_example_common.py

@@ -5,7 +5,7 @@ LOCATIONS = ['California.SanFrancisco', 'California.LosAngles', 'California.SanD
              'California.PaloAlto', 'California.Campbell', 'California.MountainView', 'California.Sunnyvale',
              'California.SantaClara', 'California.Cupertino']
 
-CREATE_DATABASE_SQL = 'create database if not exists {} keep 365 duration 10 buffer 16 wal_level 1 wal_retention_period 3600'
+CREATE_DATABASE_SQL = 'create database if not exists {} keep 36500 duration 10 buffer 16 wal_level 1 wal_retention_period 3600'
 USE_DATABASE_SQL = 'use {}'
 DROP_TABLE_SQL = 'drop table if exists meters'
 DROP_DATABASE_SQL = 'drop database if exists {}'

docs/examples/python/line_protocol_example.py

@@ -15,7 +15,7 @@ def get_connection():
 
 def create_database(conn):
     # the default precision is ms (microsecond), but we use us(microsecond) here.
-    conn.execute("CREATE DATABASE test precision 'us'")
+    conn.execute("CREATE DATABASE test precision 'us' keep 36500")
     conn.execute("USE test")
 
 

docs/examples/python/multi_bind_example.py

@@ -71,7 +71,7 @@ def insert_data():
 def create_stable():
     conn = taos.connect()
     try:
-        conn.execute("CREATE DATABASE power")
+        conn.execute("CREATE DATABASE power keep 36500")
         conn.execute("CREATE STABLE power.meters (ts TIMESTAMP, current FLOAT, voltage INT, phase FLOAT) "
                      "TAGS (location BINARY(64), groupId INT)")
     finally:

docs/examples/python/native_insert_example.py

@@ -18,7 +18,7 @@ def get_connection() -> taos.TaosConnection:
 
 
 def create_stable(conn: taos.TaosConnection):
-    conn.execute("CREATE DATABASE power")
+    conn.execute("CREATE DATABASE power keep 36500")
     conn.execute("USE power")
     conn.execute("CREATE STABLE meters (ts TIMESTAMP, current FLOAT, voltage INT, phase FLOAT) "
                  "TAGS (location BINARY(64), groupId INT)")

docs/examples/python/result_set_examples.py

@@ -2,7 +2,7 @@ import taos
 
 conn = taos.connect()
 conn.execute("DROP DATABASE IF EXISTS test")
-conn.execute("CREATE DATABASE test")
+conn.execute("CREATE DATABASE test keep 36500")
 conn.select_db("test")
 conn.execute("CREATE STABLE weather(ts TIMESTAMP, temperature FLOAT) TAGS (location INT)")
 # prepare data

docs/examples/python/result_set_with_req_id_examples.py

@@ -2,7 +2,7 @@ import taos
 
 conn = taos.connect()
 conn.execute("DROP DATABASE IF EXISTS test", req_id=1)
-conn.execute("CREATE DATABASE test", req_id=2)
+conn.execute("CREATE DATABASE test keep 36500", req_id=2)
 conn.select_db("test")
 conn.execute("CREATE STABLE weather(ts TIMESTAMP, temperature FLOAT) TAGS (location INT)", req_id=3)
 # prepare data

docs/examples/python/schemaless_insert.py

@@ -3,7 +3,7 @@ import taos
 conn = taos.connect()
 dbname = "pytest_line"
 conn.execute("drop database if exists %s" % dbname)
-conn.execute("create database if not exists %s precision 'us'" % dbname)
+conn.execute("create database if not exists %s precision 'us' keep 36500" % dbname)
 conn.select_db(dbname)
 
 lines = [

docs/examples/python/schemaless_insert_raw.py

@@ -10,9 +10,9 @@ try:
     conn.execute("drop database if exists %s" % dbname)
 
     if taos.IS_V3:
-        conn.execute("create database if not exists %s schemaless 1 precision 'ns'" % dbname)
+        conn.execute("create database if not exists %s schemaless 1 precision 'ns' keep 36500" % dbname)
     else:
-        conn.execute("create database if not exists %s update 2 precision 'ns'" % dbname)
+        conn.execute("create database if not exists %s update 2 precision 'ns' keep 36500" % dbname)
 
     conn.select_db(dbname)
 

docs/examples/python/schemaless_insert_raw_req_id.py

@@ -10,9 +10,9 @@ try:
     conn.execute("drop database if exists %s" % dbname)
 
     if taos.IS_V3:
-        conn.execute("create database if not exists %s schemaless 1 precision 'ns'" % dbname)
+        conn.execute("create database if not exists %s schemaless 1 precision 'ns' keep 36500" % dbname)
     else:
-        conn.execute("create database if not exists %s update 2 precision 'ns'" % dbname)
+        conn.execute("create database if not exists %s update 2 precision 'ns' keep 36500" % dbname)
 
     conn.select_db(dbname)
 

docs/examples/python/schemaless_insert_raw_ttl.py

@@ -10,9 +10,9 @@ try:
     conn.execute("drop database if exists %s" % dbname)
 
     if taos.IS_V3:
-        conn.execute("create database if not exists %s schemaless 1 precision 'ns'" % dbname)
+        conn.execute("create database if not exists %s schemaless 1 precision 'ns' keep 36500" % dbname)
     else:
-        conn.execute("create database if not exists %s update 2 precision 'ns'" % dbname)
+        conn.execute("create database if not exists %s update 2 precision 'ns' keep 36500" % dbname)
 
     conn.select_db(dbname)
 

docs/examples/python/schemaless_insert_req_id.py

@@ -4,7 +4,7 @@ from taos import SmlProtocol, SmlPrecision
 conn = taos.connect()
 dbname = "pytest_line"
 conn.execute("drop database if exists %s" % dbname)
-conn.execute("create database if not exists %s precision 'us'" % dbname)
+conn.execute("create database if not exists %s precision 'us' keep 36500" % dbname)
 conn.select_db(dbname)
 
 lines = [

docs/examples/python/schemaless_insert_ttl.py

@@ -4,7 +4,7 @@ from taos import SmlProtocol, SmlPrecision
 conn = taos.connect()
 dbname = "pytest_line"
 conn.execute("drop database if exists %s" % dbname)
-conn.execute("create database if not exists %s precision 'us'" % dbname)
+conn.execute("create database if not exists %s precision 'us' keep 36500" % dbname)
 conn.select_db(dbname)
 
 lines = [

docs/examples/python/sql_writer.py

@@ -10,7 +10,7 @@ class SQLWriter:
         self._tb_tags = {}
         self._conn = get_connection_func()
         self._max_sql_length = self.get_max_sql_length()
-        self._conn.execute("create database if not exists test")
+        self._conn.execute("create database if not exists test keep 36500")
         self._conn.execute("USE test")
 
     def get_max_sql_length(self):

docs/examples/python/stmt_example.py

@@ -10,7 +10,7 @@ db_name = 'test_ws_stmt'
 def before():
     taos_conn = taos.connect()
     taos_conn.execute("drop database if exists %s" % db_name)
-    taos_conn.execute("create database %s" % db_name)
+    taos_conn.execute("create database %s keep 36500" % db_name)
     taos_conn.select_db(db_name)
     taos_conn.execute("create table t1 (ts timestamp, a int, b float, c varchar(10))")
     taos_conn.execute(

docs/examples/python/stmt_websocket_example.py

@@ -9,7 +9,7 @@ import taos
 def before_test(db_name):
     taos_conn = taos.connect()
     taos_conn.execute("drop database if exists %s" % db_name)
-    taos_conn.execute("create database %s" % db_name)
+    taos_conn.execute("create database %s keep 36500" % db_name)
     taos_conn.select_db(db_name)
     taos_conn.execute("create table t1 (ts timestamp, a int, b float, c varchar(10))")
     taos_conn.execute(

docs/examples/python/telnet_line_protocol_example.py

@@ -19,7 +19,7 @@ def get_connection():
 
 
 def create_database(conn):
-    conn.execute("CREATE DATABASE test")
+    conn.execute("CREATE DATABASE test keep 36500")
     conn.execute("USE test")
 
 

docs/examples/python/tmq_assignment_example.py

@@ -7,7 +7,7 @@ def prepare():
     conn = taos.connect()
     conn.execute("drop topic if exists tmq_assignment_demo_topic")
     conn.execute("drop database if exists tmq_assignment_demo_db")
-    conn.execute("create database if not exists tmq_assignment_demo_db wal_retention_period 3600")
+    conn.execute("create database if not exists tmq_assignment_demo_db wal_retention_period 3600 keep 36500")
     conn.select_db("tmq_assignment_demo_db")
     conn.execute(
         "create table if not exists tmq_assignment_demo_table (ts timestamp, c1 int, c2 float, c3 binary(10)) tags(t1 int)")

docs/examples/python/tmq_example.py

@@ -6,7 +6,7 @@ def init_tmq_env(db, topic):
     conn = taos.connect()
     conn.execute("drop topic if exists {}".format(topic))
     conn.execute("drop database if exists {}".format(db))
-    conn.execute("create database if not exists {} wal_retention_period 3600".format(db))
+    conn.execute("create database if not exists {} wal_retention_period 3600 keep 36500".format(db))
     conn.select_db(db)
     conn.execute(
         "create stable if not exists stb1 (ts timestamp, c1 int, c2 float, c3 varchar(16)) tags(t1 int, t3 varchar(16))")

docs/examples/python/tmq_websocket_assgnment_example.py

@@ -6,7 +6,7 @@ def prepare():
     conn = taos.connect()
     conn.execute("drop topic if exists tmq_assignment_demo_topic")
     conn.execute("drop database if exists tmq_assignment_demo_db")
-    conn.execute("create database if not exists tmq_assignment_demo_db wal_retention_period 3600")
+    conn.execute("create database if not exists tmq_assignment_demo_db wal_retention_period 3600 keep 36500")
     conn.select_db("tmq_assignment_demo_db")
     conn.execute(
         "create table if not exists tmq_assignment_demo_table (ts timestamp, c1 int, c2 float, c3 binary(10)) tags(t1 int)")

docs/zh/08-connector/02-rest-api.mdx

@@ -257,6 +257,63 @@ curl -L -u username:password -d "<SQL>" <ip>:<PORT>/rest/sql/[db_name][?tz=timez
 - "INT UNSIGNED"
 - "BIGINT UNSIGNED"
 - "JSON"
+- "VARBINARY"
+- "GEOMETRY"
+
+`VARBINARY` 和 `GEOMETRY` 类型返回数据为 Hex 字符串，样例：
+
+准备数据
+
+```bash
+create database demo
+use demo
+create table t(ts timestamp,c1 varbinary(20),c2 geometry(100))
+insert into t values(now,'\x7f8290','point(100 100)')
+```
+
+执行查询
+
+```bash
+curl --location 'http://<fqdn>:<port>/rest/sql' \
+--header 'Content-Type: text/plain' \
+--header 'Authorization: Basic cm9vdDp0YW9zZGF0YQ==' \
+--data 'select * from demo.t'
+```
+
+返回结果
+
+```json
+{
+    "code": 0,
+    "column_meta": [
+        [
+            "ts",
+            "TIMESTAMP",
+            8
+        ],
+        [
+            "c1",
+            "VARBINARY",
+            20
+        ],
+        [
+            "c2",
+            "GEOMETRY",
+            100
+        ]
+    ],
+    "data": [
+        [
+            "2023-11-01T06:28:15.210Z",
+            "7f8290",
+            "010100000000000000000059400000000000005940"
+        ]
+    ],
+    "rows": 1
+}
+```
+
+- `010100000000000000000059400000000000005940` 为 `point(100 100)` 的 [Well-Known Binary (WKB)](https://libgeos.org/specifications/wkb/)  格式
 
 #### 错误
 

include/common/cos.h

@@ -34,7 +34,7 @@ extern int32_t tsS3UploadDelaySec;
 int32_t s3Init();
 void    s3CleanUp();
 int32_t s3PutObjectFromFile(const char *file, const char *object);
-int32_t s3PutObjectFromFile2(const char *file, const char *object);
+int32_t s3PutObjectFromFile2(const char *file, const char *object, int8_t withcp);
 void    s3DeleteObjectsByPrefix(const char *prefix);
 void    s3DeleteObjects(const char *object_name[], int nobject);
 bool    s3Exists(const char *object_name);

include/common/cos_cp.h

@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
+ *
+ * This program is free software: you can use, redistribute, and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3
+ * or later ("AGPL"), as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _TD_COMMON_COS_CP_H_
+#define _TD_COMMON_COS_CP_H_
+
+#include "os.h"
+#include "tdef.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef enum {
+  COS_CP_TYPE_UPLOAD,   // upload
+  COS_CP_TYPE_DOWNLOAD  // download
+} ECpType;
+
+typedef struct {
+  int32_t  index;      // the index of part, start from 0
+  int64_t  offset;     // the offset point of part
+  int64_t  size;       // the size of part
+  int      completed;  // COS_TRUE completed, COS_FALSE uncompleted
+  char     etag[128];  // the etag of part, for upload
+  uint64_t crc64;
+} SCheckpointPart;
+
+typedef struct {
+  ECpType   cp_type;  // 0 upload, 1 download
+  char      md5[64];  // the md5 of checkout content
+  TdFilePtr thefile;  // the handle of checkpoint file
+
+  char    file_path[TSDB_FILENAME_LEN];  // local file path
+  int64_t file_size;                     // local file size, for upload
+  int32_t file_last_modified;            // local file last modified time, for upload
+  char    file_md5[64];                  // md5 of the local file content, for upload, reserved
+
+  char    object_name[128];          // object name
+  int64_t object_size;               // object size, for download
+  char    object_last_modified[64];  // object last modified time, for download
+  char    object_etag[128];          // object etag, for download
+
+  char upload_id[128];  // upload id
+
+  int              part_num;   // the total number of parts
+  int64_t          part_size;  // the part size, byte
+  SCheckpointPart* parts;      // the parts of local or object, from 0
+} SCheckpoint;
+
+int32_t cos_cp_open(char const* cp_path, SCheckpoint* checkpoint);
+void    cos_cp_close(TdFilePtr fd);
+void    cos_cp_remove(char const* filepath);
+
+int32_t cos_cp_load(char const* filepath, SCheckpoint* checkpoint);
+int32_t cos_cp_dump(SCheckpoint* checkpoint);
+void    cos_cp_get_undo_parts(SCheckpoint* checkpoint, int* part_num, SCheckpointPart* parts, int64_t* consume_bytes);
+void    cos_cp_update(SCheckpoint* checkpoint, int32_t part_index, char const* etag, uint64_t crc64);
+void    cos_cp_build_upload(SCheckpoint* checkpoint, char const* filepath, int64_t size, int32_t mtime,
+                            char const* upload_id, int64_t part_size);
+bool    cos_cp_is_valid_upload(SCheckpoint* checkpoint, int64_t size, int32_t mtime);
+
+void cos_cp_build_download(SCheckpoint* checkpoint, char const* filepath, char const* object_name, int64_t object_size,
+                           char const* object_lmtime, char const* object_etag, int64_t part_size);
+bool cos_cp_is_valid_download(SCheckpoint* checkpoint, char const* object_name, int64_t object_size,
+                              char const* object_lmtime, char const* object_etag);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*_TD_COMMON_COS_CP_H_*/

include/common/tcommon.h

@@ -253,6 +253,7 @@ typedef struct SQueryTableDataCond {
   STimeWindow  twindows;
   int64_t      startVersion;
   int64_t      endVersion;
+  bool         notLoadData;    // response the actual data, not only the rows in the attribute of info.row of ssdatablock
 } SQueryTableDataCond;
 
 int32_t tEncodeDataBlock(void** buf, const SSDataBlock* pBlock);

include/common/tglobal.h

@@ -109,6 +109,7 @@ extern bool     tsMonitorComp;
 // audit
 extern bool     tsEnableAudit;
 extern bool     tsEnableAuditCreateTable;
+extern int32_t  tsAuditInterval;
 
 // telem
 extern bool     tsEnableTelem;

include/common/tmsgdef.h

@@ -26,10 +26,10 @@
 
   #undef TD_NEW_MSG_SEG
   #undef TD_DEF_MSG_TYPE
-  #undef TD_CLOSE_MSG_TYPE
+  #undef TD_CLOSE_MSG_SEG
   #define TD_NEW_MSG_SEG(TYPE) "null",
   #define TD_DEF_MSG_TYPE(TYPE, MSG, REQ, RSP) MSG, MSG "-rsp",
-  #define TD_CLOSE_MSG_TYPE(TYPE)
+  #define TD_CLOSE_MSG_SEG(TYPE)
 
   char *tMsgInfo[] = {
 
@@ -37,20 +37,20 @@
 
   #undef TD_NEW_MSG_SEG
   #undef TD_DEF_MSG_TYPE
-  #undef TD_CLOSE_MSG_TYPE
+  #undef TD_CLOSE_MSG_SEG
   #define TD_NEW_MSG_SEG(TYPE) 
   #define TD_DEF_MSG_TYPE(TYPE, MSG, REQ, RSP)
-  #define TD_CLOSE_MSG_TYPE(TYPE) TYPE,
+  #define TD_CLOSE_MSG_SEG(TYPE) TYPE,
   int32_t tMsgRangeDict[] = {
 
 #elif defined(TD_MSG_NUMBER_)
 
   #undef TD_NEW_MSG_SEG
   #undef TD_DEF_MSG_TYPE
-  #undef TD_CLOSE_MSG_TYPE
+  #undef TD_CLOSE_MSG_SEG
   #define TD_NEW_MSG_SEG(TYPE) TYPE##_NUM,
   #define TD_DEF_MSG_TYPE(TYPE, MSG, REQ, RSP) TYPE##_NUM, TYPE##_RSP_NUM,
-  #define TD_CLOSE_MSG_TYPE(TYPE)
+  #define TD_CLOSE_MSG_SEG(TYPE)
 
   enum {
 
@@ -58,10 +58,10 @@
 
   #undef TD_NEW_MSG_SEG
   #undef TD_DEF_MSG_TYPE
-  #undef TD_CLOSE_MSG_TYPE
+  #undef TD_CLOSE_MSG_SEG
   #define TD_NEW_MSG_SEG(TYPE) TYPE##_NUM,
   #define TD_DEF_MSG_TYPE(TYPE, MSG, REQ, RSP)
-  #define TD_CLOSE_MSG_TYPE(type)
+  #define TD_CLOSE_MSG_SEG(type)
 
   int32_t tMsgDict[] = {
 
@@ -70,10 +70,10 @@
 
   #undef TD_NEW_MSG_SEG
   #undef TD_DEF_MSG_TYPE
-  #undef TD_CLOSE_MSG_TYPE
+  #undef TD_CLOSE_MSG_SEG
   #define TD_NEW_MSG_SEG(TYPE) TYPE##_SEG_CODE,
   #define TD_DEF_MSG_TYPE(TYPE, MSG, REQ, RSP)
-  #define TD_CLOSE_MSG_TYPE(TYPE)
+  #define TD_CLOSE_MSG_SEG(TYPE)
 
   enum {
 
@@ -82,10 +82,10 @@
 
   #undef TD_NEW_MSG_SEG
   #undef TD_DEF_MSG_TYPE
-  #undef TD_CLOSE_MSG_TYPE
+  #undef TD_CLOSE_MSG_SEG
   #define TD_NEW_MSG_SEG(TYPE) TYPE = ((TYPE##_SEG_CODE) << 8),
   #define TD_DEF_MSG_TYPE(TYPE, MSG, REQ, RSP) TYPE, TYPE##_RSP,
-  #define TD_CLOSE_MSG_TYPE(TYPE) TYPE,
+  #define TD_CLOSE_MSG_SEG(TYPE) TYPE,
 
   enum { // WARN: new msg should be appended to segment tail
 #endif
@@ -109,7 +109,7 @@
   TD_DEF_MSG_TYPE(TDMT_DND_ALTER_VNODE_TYPE, "dnode-alter-vnode-type", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_DND_CHECK_VNODE_LEARNER_CATCHUP, "dnode-check-vnode-learner-catchup", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_DND_MAX_MSG, "dnd-max", NULL, NULL)
-  TD_CLOSE_MSG_TYPE(TDMT_END_DND_MSG) 
+  TD_CLOSE_MSG_SEG(TDMT_END_DND_MSG) 
 
   TD_NEW_MSG_SEG(TDMT_MND_MSG)  // 1<<8
   TD_DEF_MSG_TYPE(TDMT_MND_CONNECT, "connect", NULL, NULL)
@@ -218,7 +218,7 @@
   TD_DEF_MSG_TYPE(TDMT_MND_DROP_VIEW, "drop-view", SCMDropViewReq, NULL)
   TD_DEF_MSG_TYPE(TDMT_MND_VIEW_META, "view-meta", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_MND_MAX_MSG, "mnd-max", NULL, NULL)
-  TD_CLOSE_MSG_TYPE(TDMT_END_MND_MSG) 
+  TD_CLOSE_MSG_SEG(TDMT_END_MND_MSG) 
 
   TD_NEW_MSG_SEG(TDMT_VND_MSG)  // 2<<8
   TD_DEF_MSG_TYPE(TDMT_VND_SUBMIT, "submit", SSubmitReq, SSubmitRsp)
@@ -268,7 +268,7 @@ TD_DEF_MSG_TYPE(TDMT_VND_ALTER_CONFIG, "alter-config", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_DROP_INDEX, "vnode-drop-index", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_DISABLE_WRITE, "vnode-disable-write", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_MAX_MSG, "vnd-max", NULL, NULL)
-  TD_CLOSE_MSG_TYPE(TDMT_END_VND_MSG) 
+  TD_CLOSE_MSG_SEG(TDMT_END_VND_MSG) 
 
   TD_NEW_MSG_SEG(TDMT_SCH_MSG)  // 3<<8
   TD_DEF_MSG_TYPE(TDMT_SCH_QUERY, "query", NULL, NULL)
@@ -283,7 +283,7 @@ TD_DEF_MSG_TYPE(TDMT_VND_ALTER_CONFIG, "alter-config", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_SCH_LINK_BROKEN, "link-broken", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_SCH_TASK_NOTIFY, "task-notify", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_SCH_MAX_MSG, "sch-max", NULL, NULL)
-  TD_CLOSE_MSG_TYPE(TDMT_END_SCH_MSG) 
+  TD_CLOSE_MSG_SEG(TDMT_END_SCH_MSG) 
 
 
   TD_NEW_MSG_SEG(TDMT_STREAM_MSG)   //4 << 8
@@ -301,11 +301,11 @@ TD_DEF_MSG_TYPE(TDMT_VND_ALTER_CONFIG, "alter-config", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_STREAM_TASK_STOP, "stream-task-stop", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_STREAM_HTASK_DROP, "stream-htask-drop", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_STREAM_MAX_MSG, "stream-max", NULL, NULL)
-  TD_CLOSE_MSG_TYPE(TDMT_END_STREAM_MSG) 
+  TD_CLOSE_MSG_SEG(TDMT_END_STREAM_MSG) 
 
   TD_NEW_MSG_SEG(TDMT_MON_MSG)  //5 << 8
   TD_DEF_MSG_TYPE(TDMT_MON_MAX_MSG, "monitor-max", NULL, NULL)
-  TD_CLOSE_MSG_TYPE(TDMT_END_MON_MSG) 
+  TD_CLOSE_MSG_SEG(TDMT_END_MON_MSG) 
 
   TD_NEW_MSG_SEG(TDMT_SYNC_MSG) //6 << 8
   TD_DEF_MSG_TYPE(TDMT_SYNC_TIMEOUT, "sync-timer", NULL, NULL)
@@ -349,7 +349,7 @@ TD_DEF_MSG_TYPE(TDMT_VND_ALTER_CONFIG, "alter-config", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_STREAM_TASK_RESET, "vnode-stream-reset", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_STREAM_TASK_CHECK, "vnode-stream-task-check", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_STREAM_MAX_MSG, "vnd-stream-max", NULL, NULL)
-  TD_CLOSE_MSG_TYPE(TDMT_END_VND_STREAM_MSG) 
+  TD_CLOSE_MSG_SEG(TDMT_END_VND_STREAM_MSG) 
 
   TD_NEW_MSG_SEG(TDMT_VND_TMQ_MSG)  //8 << 8
   TD_DEF_MSG_TYPE(TDMT_VND_TMQ_SUBSCRIBE, "vnode-tmq-subscribe", SMqRebVgReq, SMqRebVgRsp)
@@ -363,10 +363,10 @@ TD_DEF_MSG_TYPE(TDMT_VND_ALTER_CONFIG, "alter-config", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_TMQ_VG_WALINFO, "vnode-tmq-vg-walinfo", SMqPollReq, SMqDataBlkRsp)
   TD_DEF_MSG_TYPE(TDMT_VND_TMQ_VG_COMMITTEDINFO, "vnode-tmq-committedinfo", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_TMQ_MAX_MSG, "vnd-tmq-max", NULL, NULL)
-  TD_CLOSE_MSG_TYPE(TDMT_END_TMQ_MSG) 
+  TD_CLOSE_MSG_SEG(TDMT_END_TMQ_MSG) 
 
   TD_NEW_MSG_SEG(TDMT_MAX_MSG)  // msg end mark
-  
+  TD_CLOSE_MSG_SEG(TDMT_END_MAX_MSG) 
 
   
 

include/common/ttypes.h

@@ -275,9 +275,11 @@ typedef struct {
 #define IS_VALID_TINYINT(_t)   ((_t) >= INT8_MIN && (_t) <= INT8_MAX)
 #define IS_VALID_SMALLINT(_t)  ((_t) >= INT16_MIN && (_t) <= INT16_MAX)
 #define IS_VALID_INT(_t)       ((_t) >= INT32_MIN && (_t) <= INT32_MAX)
+#define IS_VALID_INT64(_t)     ((_t) >= INT64_MIN && (_t) <= INT64_MAX)
 #define IS_VALID_UTINYINT(_t)  ((_t) >= 0 && (_t) <= UINT8_MAX)
 #define IS_VALID_USMALLINT(_t) ((_t) >= 0 && (_t) <= UINT16_MAX)
 #define IS_VALID_UINT(_t)      ((_t) >= 0 && (_t) <= UINT32_MAX)
+#define IS_VALID_UINT64(_t)    ((_t) >= 0 && (_t) <= UINT64_MAX)
 #define IS_VALID_FLOAT(_t)     ((_t) >= -FLT_MAX && (_t) <= FLT_MAX)
 #define IS_VALID_DOUBLE(_t)    ((_t) >= -DBL_MAX && (_t) <= DBL_MAX)
 

include/common/tvariant.h

@@ -37,6 +37,10 @@ typedef struct SVariant {
   };
 } SVariant;
 
+int32_t toIntegerEx(const char *z, int32_t n, uint32_t type, int64_t *value);
+int32_t toUIntegerEx(const char *z, int32_t n, uint32_t type, uint64_t *value);
+int32_t toDoubleEx(const char *z, int32_t n, uint32_t type, double *value);
+
 int32_t toInteger(const char *z, int32_t n, int32_t base, int64_t *value);
 int32_t toUInteger(const char *z, int32_t n, int32_t base, uint64_t *value);
 

include/libs/audit/audit.h

@@ -23,13 +23,13 @@
 #include "tjson.h"
 #include "tmsgcb.h"
 #include "trpc.h"
-#include "mnode.h"
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 #define AUDIT_DETAIL_MAX 65472
+#define AUDIT_OPERATION_LEN 20
 
 typedef struct {
   const char *server;
@@ -37,13 +37,28 @@ typedef struct {
   bool        comp;
 } SAuditCfg;
 
+typedef struct {
+  int64_t curTime;
+  char    strClusterId[TSDB_CLUSTER_ID_LEN];
+  char    clientAddress[50];
+  char    user[TSDB_USER_LEN];
+  char    operation[AUDIT_OPERATION_LEN];
+  char    target1[TSDB_DB_NAME_LEN]; //put db name
+  char    target2[TSDB_STREAM_NAME_LEN]; //put stb name, table name, topic name, user name, stream name, use max
+  char*   detail;
+} SAuditRecord;
+
 int32_t auditInit(const SAuditCfg *pCfg);
+void    auditCleanup();
 void    auditSend(SJson *pJson);
 void    auditRecord(SRpcMsg *pReq, int64_t clusterId, char *operation, char *target1, char *target2, 
                     char *detail, int32_t len);
+void    auditAddRecord(SRpcMsg *pReq, int64_t clusterId, char *operation, char *target1, char *target2, 
+                    char *detail, int32_t len);
+void    auditSendRecordsInBatch();
 
 #ifdef __cplusplus
 }
 #endif
 
-#endif /*_TD_MONITOR_H_*/
+#endif /*_TD_AUDIT_H_*/

include/libs/executor/storageapi.h

@@ -152,10 +152,21 @@ typedef struct {
 
 // clang-format off
 /*-------------------------------------------------new api format---------------------------------------------------*/
+typedef enum {
+  TSD_READER_NOTIFY_DURATION_START
+} ETsdReaderNotifyType;
+
+typedef union {
+  struct {
+    int32_t filesetId;
+  } duration;
+} STsdReaderNotifyInfo;
+
+typedef void (*TsdReaderNotifyCbFn)(ETsdReaderNotifyType type, STsdReaderNotifyInfo* info, void* param);
+
 typedef struct TsdReader {
   int32_t      (*tsdReaderOpen)(void* pVnode, SQueryTableDataCond* pCond, void* pTableList, int32_t numOfTables,
-                           SSDataBlock* pResBlock, void** ppReader, const char* idstr, bool countOnly,
-                           SHashObj** pIgnoreTables);
+                           SSDataBlock* pResBlock, void** ppReader, const char* idstr, SHashObj** pIgnoreTables);
   void         (*tsdReaderClose)();
   void         (*tsdSetReaderTaskId)(void *pReader, const char *pId);
   int32_t      (*tsdSetQueryTableList)();
@@ -170,6 +181,9 @@ typedef struct TsdReader {
   int32_t      (*tsdReaderGetDataBlockDistInfo)();
   int64_t      (*tsdReaderGetNumOfInMemRows)();
   void         (*tsdReaderNotifyClosing)();
+
+  void         (*tsdSetFilesetDelimited)(void* pReader);
+  void         (*tsdSetSetNotifyCb)(void* pReader, TsdReaderNotifyCbFn notifyFn, void* param);
 } TsdReader;
 
 typedef struct SStoreCacheReader {

include/libs/nodes/plannodes.h

@@ -118,6 +118,7 @@ typedef struct SScanLogicNode {
   bool          igLastNull;
   bool          groupOrderScan;
   bool          onlyMetaCtbIdx; // for tag scan with no tbname
+  bool          filesetDelimited; // returned blocks delimited by fileset
 } SScanLogicNode;
 
 typedef struct SJoinLogicNode {
@@ -432,6 +433,7 @@ typedef struct STableScanPhysiNode {
   int8_t         igExpired;
   bool           assignBlockUid;
   int8_t         igCheckUpdate;
+  bool           filesetDelimited;
 } STableScanPhysiNode;
 
 typedef STableScanPhysiNode STableSeqScanPhysiNode;

include/libs/sync/sync.h

@@ -33,11 +33,12 @@ extern "C" {
 #define SYNC_MAX_PROGRESS_WAIT_MS    4000
 #define SYNC_MAX_START_TIME_RANGE_MS (1000 * 20)
 #define SYNC_MAX_RECV_TIME_RANGE_MS  1200
-#define SYNC_DEL_WAL_MS              (1000 * 60)
 #define SYNC_ADD_QUORUM_COUNT        3
 #define SYNC_VNODE_LOG_RETENTION     (TSDB_SYNC_LOG_BUFFER_RETENTION + 1)
 #define SNAPSHOT_WAIT_MS             1000 * 5
 
+#define SYNC_WAL_LOG_RETENTION_SIZE (8LL * 1024 * 1024 * 1024)
+
 #define SYNC_MAX_RETRY_BACKOFF         5
 #define SYNC_LOG_REPL_RETRY_WAIT_MS    100
 #define SYNC_APPEND_ENTRIES_TIMEOUT_MS 10000
@@ -219,6 +220,7 @@ typedef struct SSyncLogStore {
 
   SyncIndex (*syncLogWriteIndex)(struct SSyncLogStore* pLogStore);
   SyncIndex (*syncLogLastIndex)(struct SSyncLogStore* pLogStore);
+  SyncIndex (*syncLogIndexRetention)(struct SSyncLogStore* pLogStore, int64_t bytes);
   SyncTerm (*syncLogLastTerm)(struct SSyncLogStore* pLogStore);
 
   int32_t (*syncLogAppendEntry)(struct SSyncLogStore* pLogStore, SSyncRaftEntry* pEntry, bool forcSync);
@@ -289,6 +291,9 @@ const char* syncStr(ESyncState state);
 
 int32_t    syncNodeGetConfig(int64_t rid, SSyncCfg *cfg);
 
+// util
+int32_t syncSnapInfoDataRealloc(SSnapshot* pSnap, int32_t size);
+
 #ifdef __cplusplus
 }
 #endif

include/libs/wal/wal.h

@@ -225,6 +225,7 @@ bool walIsEmpty(SWal *);
 int64_t walGetFirstVer(SWal *);
 int64_t walGetSnapshotVer(SWal *);
 int64_t walGetLastVer(SWal *);
+int64_t walGetVerRetention(SWal *pWal, int64_t bytes);
 int64_t walGetCommittedVer(SWal *);
 int64_t walGetAppliedVer(SWal *);
 

include/os/osString.h

@@ -47,18 +47,13 @@ typedef int32_t TdUcs4;
 #define strtof      STR_TO_F_FUNC_TAOS_FORBID
 #endif
 
-#ifdef WINDOWS
-#define tstrdup(str) _strdup(str)
-#else
-#define tstrdup(str) strdup(str)
-#endif
-
 #define tstrncpy(dst, src, size)   \
   do {                             \
     strncpy((dst), (src), (size)); \
     (dst)[(size)-1] = 0;           \
   } while (0)
 
+char   *tstrdup(const char *src);
 int32_t taosUcs4len(TdUcs4 *ucs4);
 int64_t taosStr2int64(const char *str);
 

include/util/tdef.h

@@ -290,6 +290,7 @@ typedef enum ELogicConditionType {
 #define TSDB_UNIQ_ACTIVE_KEY_LEN 256
 
 #define TSDB_DEFAULT_PKT_SIZE 65480  // same as RPC_MAX_UDP_SIZE
+#define TSDB_SNAP_DATA_PAYLOAD_SIZE (1 * 1024 * 1024)
 
 #define TSDB_PAYLOAD_SIZE         TSDB_DEFAULT_PKT_SIZE
 #define TSDB_DEFAULT_PAYLOAD_SIZE 5120  // default payload size, greater than PATH_MAX value

source/client/inc/clientInt.h

@@ -205,7 +205,7 @@ typedef struct SRequestSendRecvBody {
   __taos_async_fn_t queryFp;
   __taos_async_fn_t fetchFp;
   EQueryExecMode    execMode;
-  void*             param;
+  void*             interParam;
   SDataBuf          requestMsg;
   int64_t           queryJob;  // query job, created according to sql query DAG.
   int32_t           subplanNum;
@@ -287,6 +287,7 @@ typedef struct SRequestObj {
 typedef struct SSyncQueryParam {
   tsem_t       sem;
   SRequestObj* pRequest;
+  void*        userParam;
 } SSyncQueryParam;
 
 void* doAsyncFetchRows(SRequestObj* pRequest, bool setupOneRowPtr, bool convertUcs4);
@@ -420,6 +421,7 @@ int32_t buildPreviousRequest(SRequestObj *pRequest, const char* sql, SRequestObj
 int32_t prepareAndParseSqlSyntax(SSqlCallbackWrapper **ppWrapper, SRequestObj *pRequest, bool updateMetaForce);
 void    returnToUser(SRequestObj* pRequest);
 void    stopAllQueries(SRequestObj *pRequest);
+void    doRequestCallback(SRequestObj* pRequest, int32_t code);
 void    freeQueryParam(SSyncQueryParam* param);
 
 #ifdef TD_ENTERPRISE

source/client/inc/clientSml.h

@@ -65,14 +65,32 @@ extern "C" {
 #define IS_INVALID_COL_LEN(len)   ((len) <= 0 || (len) >= TSDB_COL_NAME_LEN)
 #define IS_INVALID_TABLE_LEN(len) ((len) <= 0 || (len) >= TSDB_TABLE_NAME_LEN)
 
-//#define TS        "_ts"
-//#define TS_LEN    3
 #define VALUE     "_value"
-#define VALUE_LEN 6
+#define VALUE_LEN (sizeof(VALUE)-1)
 
 #define OTD_JSON_FIELDS_NUM     4
 #define MAX_RETRY_TIMES 10
-typedef TSDB_SML_PROTOCOL_TYPE SMLProtocolType;
+
+#define IS_SAME_CHILD_TABLE (elements->measureTagsLen == info->preLine.measureTagsLen \
+&& memcmp(elements->measure, info->preLine.measure, elements->measureTagsLen) == 0)
+
+#define IS_SAME_SUPER_TABLE (elements->measureLen == info->preLine.measureLen \
+&& memcmp(elements->measure, info->preLine.measure, elements->measureLen) == 0)
+
+#define IS_SAME_KEY (maxKV->type == kv->type && maxKV->keyLen == kv->keyLen && memcmp(maxKV->key, kv->key, kv->keyLen) == 0)
+
+#define IS_SLASH_LETTER_IN_MEASUREMENT(sql)                                                           \
+  (*((sql)-1) == SLASH && (*(sql) == COMMA || *(sql) == SPACE))
+
+#define MOVE_FORWARD_ONE(sql, len) (memmove((void *)((sql)-1), (sql), len))
+
+#define PROCESS_SLASH_IN_MEASUREMENT(key, keyLen)           \
+  for (int i = 1; i < keyLen; ++i) {         \
+    if (IS_SLASH_LETTER_IN_MEASUREMENT(key + i)) {          \
+      MOVE_FORWARD_ONE(key + i, keyLen - i); \
+      keyLen--;                              \
+    }                                        \
+  }
 
 typedef enum {
   SCHEMA_ACTION_NULL,
@@ -83,18 +101,6 @@ typedef enum {
   SCHEMA_ACTION_CHANGE_TAG_SIZE,
 } ESchemaAction;
 
-typedef struct {
-  const void  *key;
-  int32_t      keyLen;
-  void        *value;
-  bool         used;
-}Node;
-
-typedef struct NodeList{
-  Node             data;
-  struct NodeList* next;
-}NodeList;
-
 typedef struct {
   char *measure;
   char *tags;
@@ -117,7 +123,6 @@ typedef struct {
   int32_t     sTableNameLen;
   char        childTableName[TSDB_TABLE_NAME_LEN];
   uint64_t    uid;
-//  void       *key;        // for openTsdb
 
   SArray *tags;
 
@@ -161,7 +166,8 @@ typedef struct {
 typedef struct {
   int64_t id;
 
-  SMLProtocolType protocol;
+  TSDB_SML_PROTOCOL_TYPE protocol;
+
   int8_t          precision;
   bool            reRun;
   bool            dataFormat;  // true means that the name and order of keys in each line are the same(only for influx protocol)
@@ -201,29 +207,8 @@ typedef struct {
   bool         needModifySchema;
 } SSmlHandle;
 
-#define IS_SAME_CHILD_TABLE (elements->measureTagsLen == info->preLine.measureTagsLen \
-&& memcmp(elements->measure, info->preLine.measure, elements->measureTagsLen) == 0)
-
-#define IS_SAME_SUPER_TABLE (elements->measureLen == info->preLine.measureLen \
-&& memcmp(elements->measure, info->preLine.measure, elements->measureLen) == 0)
-
-#define IS_SAME_KEY (maxKV->keyLen == kv.keyLen && memcmp(maxKV->key, kv.key, kv.keyLen) == 0)
-
-#define IS_SLASH_LETTER_IN_MEASUREMENT(sql)                                                           \
-  (*((sql)-1) == SLASH && (*(sql) == COMMA || *(sql) == SPACE))
-
-#define MOVE_FORWARD_ONE(sql, len) (memmove((void *)((sql)-1), (sql), len))
-
-#define PROCESS_SLASH_IN_MEASUREMENT(key, keyLen)           \
-  for (int i = 1; i < keyLen; ++i) {         \
-    if (IS_SLASH_LETTER_IN_MEASUREMENT(key + i)) {          \
-      MOVE_FORWARD_ONE(key + i, keyLen - i); \
-      keyLen--;                              \
-    }                                        \
-  }
-
-extern int64_t smlFactorNS[3];
-extern int64_t smlFactorS[3];
+extern int64_t smlFactorNS[];
+extern int64_t smlFactorS[];
 
 typedef int32_t (*_equal_fn_sml)(const void *, const void *);
 
@@ -231,16 +216,10 @@ SSmlHandle   *smlBuildSmlInfo(TAOS *taos);
 void          smlDestroyInfo(SSmlHandle *info);
 int           smlJsonParseObjFirst(char **start, SSmlLineInfo *element, int8_t *offset);
 int           smlJsonParseObj(char **start, SSmlLineInfo *element, int8_t *offset);
-//SArray       *smlJsonParseTags(char *start, char *end);
 bool          smlParseNumberOld(SSmlKv *kvVal, SSmlMsgBuf *msg);
-//void*         nodeListGet(NodeList* list, const void *key, int32_t len, _equal_fn_sml fn);
-//int           nodeListSet(NodeList** list, const void *key, int32_t len, void* value, _equal_fn_sml fn);
-//int           nodeListSize(NodeList* list);
-bool          smlDoubleToInt64OverFlow(double num);
 int32_t       smlBuildInvalidDataMsg(SSmlMsgBuf *pBuf, const char *msg1, const char *msg2);
 bool          smlParseNumber(SSmlKv *kvVal, SSmlMsgBuf *msg);
 int64_t       smlGetTimeValue(const char *value, int32_t len, uint8_t fromPrecision, uint8_t toPrecision);
-int8_t        smlGetTsTypeByLen(int32_t len);
 SSmlTableInfo*    smlBuildTableInfo(int numRows, const char* measure, int32_t measureLen);
 SSmlSTableMeta*   smlBuildSTableMeta(bool isDataFormat);
 int32_t           smlSetCTableName(SSmlTableInfo *oneTable);
@@ -258,7 +237,40 @@ int32_t smlParseInfluxString(SSmlHandle *info, char *sql, char *sqlEnd, SSmlLine
 int32_t smlParseTelnetString(SSmlHandle *info, char *sql, char *sqlEnd, SSmlLineInfo *elements);
 int32_t smlParseJSON(SSmlHandle *info, char *payload);
 
-void    smlStrReplace(char* src, int32_t len);
+SSmlSTableMeta* smlBuildSuperTableInfo(SSmlHandle *info, SSmlLineInfo *currElement);
+bool            isSmlTagAligned(SSmlHandle *info, int cnt, SSmlKv *kv);
+bool            isSmlColAligned(SSmlHandle *info, int cnt, SSmlKv *kv);
+int32_t         smlProcessChildTable(SSmlHandle *info, SSmlLineInfo *elements);
+int32_t         smlProcessSuperTable(SSmlHandle *info, SSmlLineInfo *elements);
+int32_t         smlJoinMeasureTag(SSmlLineInfo *elements);
+void            smlBuildTsKv(SSmlKv *kv, int64_t ts);
+int32_t         smlParseEndTelnetJson(SSmlHandle *info, SSmlLineInfo *elements, SSmlKv *kvTs, SSmlKv *kv);
+int32_t         smlParseEndLine(SSmlHandle *info, SSmlLineInfo *elements, SSmlKv *kvTs);
+
+static inline bool smlDoubleToInt64OverFlow(double num) {
+  if (num >= (double)INT64_MAX || num <= (double)INT64_MIN) return true;
+  return false;
+}
+
+static inline void smlStrReplace(char* src, int32_t len){
+  if (!tsSmlDot2Underline) return;
+  for(int i = 0; i < len; i++){
+    if(src[i] == '.'){
+      src[i] = '_';
+    }
+  }
+}
+
+static inline int8_t smlGetTsTypeByLen(int32_t len) {
+  if (len == TSDB_TIME_PRECISION_SEC_DIGITS) {
+    return TSDB_TIME_PRECISION_SECONDS;
+  } else if (len == TSDB_TIME_PRECISION_MILLI_DIGITS) {
+    return TSDB_TIME_PRECISION_MILLI;
+  } else {
+    return -1;
+  }
+}
+
 #ifdef __cplusplus
 }
 #endif

source/client/src/clientEnv.c

@@ -316,6 +316,15 @@ void *createRequest(uint64_t connId, int32_t type, int64_t reqid) {
     terrno = TSDB_CODE_TSC_DISCONNECTED;
     return NULL;
   }
+  SSyncQueryParam *interParam = taosMemoryCalloc(1, sizeof(SSyncQueryParam));
+  if (interParam == NULL) {
+    doDestroyRequest(pRequest);
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    return NULL;
+  }
+  tsem_init(&interParam->sem, 0, 0);
+  interParam->pRequest = pRequest;
+  pRequest->body.interParam = interParam;
 
   pRequest->resType = RES_TYPE__QUERY;
   pRequest->requestId = reqid == 0 ? generateRequestId() : reqid;
@@ -437,12 +446,10 @@ void doDestroyRequest(void *p) {
     deregisterRequest(pRequest);
   }
 
-  if (pRequest->syncQuery) {
-    if (pRequest->body.param) {
-      tsem_destroy(&((SSyncQueryParam *)pRequest->body.param)->sem);
-    }
-    taosMemoryFree(pRequest->body.param);
+  if (pRequest->body.interParam) {
+    tsem_destroy(&((SSyncQueryParam *)pRequest->body.interParam)->sem);
   }
+  taosMemoryFree(pRequest->body.interParam);
 
   qDestroyQuery(pRequest->pQuery);
   nodesDestroyAllocator(pRequest->allocatorRefId);

source/client/src/clientImpl.c

@@ -196,21 +196,7 @@ int32_t buildRequest(uint64_t connId, const char* sql, int sqlLen, void* param,
   (*pRequest)->sqlLen = sqlLen;
   (*pRequest)->validateOnly = validateSql;
 
-  SSyncQueryParam* newpParam = NULL;
-  if (param == NULL) {
-    newpParam = taosMemoryCalloc(1, sizeof(SSyncQueryParam));
-    if (newpParam == NULL) {
-      destroyRequest(*pRequest);
-      *pRequest = NULL;
-      return TSDB_CODE_OUT_OF_MEMORY;
-    }
-
-    tsem_init(&newpParam->sem, 0, 0);
-    newpParam->pRequest = (*pRequest);
-    param = newpParam;
-  }
-
-  (*pRequest)->body.param = param;
+  ((SSyncQueryParam*)(*pRequest)->body.interParam)->userParam = param;
 
   STscObj* pTscObj = (*pRequest)->pTscObj;
   int32_t  err = taosHashPut(pTscObj->pRequests, &(*pRequest)->self, sizeof((*pRequest)->self), &(*pRequest)->self,
@@ -218,7 +204,6 @@ int32_t buildRequest(uint64_t connId, const char* sql, int sqlLen, void* param,
   if (err) {
     tscError("%" PRId64 " failed to add to request container, reqId:0x%" PRIx64 ", conn:%" PRId64 ", %s",
              (*pRequest)->self, (*pRequest)->requestId, pTscObj->id, sql);
-    freeQueryParam(newpParam);
     destroyRequest(*pRequest);
     *pRequest = NULL;
     return TSDB_CODE_OUT_OF_MEMORY;
@@ -230,7 +215,6 @@ int32_t buildRequest(uint64_t connId, const char* sql, int sqlLen, void* param,
         nodesCreateAllocator((*pRequest)->requestId, tsQueryNodeChunkSize, &((*pRequest)->allocatorRefId))) {
       tscError("%" PRId64 " failed to create node allocator, reqId:0x%" PRIx64 ", conn:%" PRId64 ", %s",
                (*pRequest)->self, (*pRequest)->requestId, pTscObj->id, sql);
-      freeQueryParam(newpParam);
       destroyRequest(*pRequest);
       *pRequest = NULL;
       return TSDB_CODE_OUT_OF_MEMORY;
@@ -336,7 +320,7 @@ static SAppInstInfo* getAppInfo(SRequestObj* pRequest) { return pRequest->pTscOb
 void asyncExecLocalCmd(SRequestObj* pRequest, SQuery* pQuery) {
   SRetrieveTableRsp* pRsp = NULL;
   if (pRequest->validateOnly) {
-    pRequest->body.queryFp(pRequest->body.param, pRequest, 0);
+    doRequestCallback(pRequest, 0);
     return;
   }
 
@@ -358,18 +342,18 @@ void asyncExecLocalCmd(SRequestObj* pRequest, SQuery* pQuery) {
              pRequest->requestId);
   }
 
-  pRequest->body.queryFp(pRequest->body.param, pRequest, code);
+  doRequestCallback(pRequest, code);
 }
 
 int32_t asyncExecDdlQuery(SRequestObj* pRequest, SQuery* pQuery) {
   if (pRequest->validateOnly) {
-    pRequest->body.queryFp(pRequest->body.param, pRequest, 0);
+    doRequestCallback(pRequest, 0);
     return TSDB_CODE_SUCCESS;
   }
 
   // drop table if exists not_exists_table
   if (NULL == pQuery->pCmdMsg) {
-    pRequest->body.queryFp(pRequest->body.param, pRequest, 0);
+    doRequestCallback(pRequest, 0);
     return TSDB_CODE_SUCCESS;
   }
 
@@ -384,7 +368,7 @@ int32_t asyncExecDdlQuery(SRequestObj* pRequest, SQuery* pQuery) {
   int64_t transporterId = 0;
   int32_t code = asyncSendMsgToServer(pAppInfo->pTransporter, &pMsgInfo->epSet, &transporterId, pSendMsg);
   if (code) {
-    pRequest->body.queryFp(pRequest->body.param, pRequest, code);
+    doRequestCallback(pRequest, code);
   }
   return code;
 }
@@ -913,7 +897,7 @@ void continuePostSubQuery(SRequestObj* pRequest, TAOS_ROW row) {
 void returnToUser(SRequestObj* pRequest) {
   if (pRequest->relation.userRefId == pRequest->self || 0 == pRequest->relation.userRefId) {
     // return to client
-    pRequest->body.queryFp(pRequest->body.param, pRequest, pRequest->code);
+    doRequestCallback(pRequest, pRequest->code);
     return;
   }
 
@@ -921,7 +905,7 @@ void returnToUser(SRequestObj* pRequest) {
   if (pUserReq) {
     pUserReq->code = pRequest->code;
     // return to client
-    pUserReq->body.queryFp(pUserReq->body.param, pUserReq, pUserReq->code);
+    doRequestCallback(pUserReq, pUserReq->code);
     releaseRequest(pRequest->relation.userRefId);
     return;
   } else {
@@ -1031,7 +1015,7 @@ void schedulerExecCb(SExecResult* pResult, void* param, int32_t code) {
     pRequest->pWrapper = NULL;
 
     // return to client
-    pRequest->body.queryFp(pRequest->body.param, pRequest, code);
+    doRequestCallback(pRequest, code);
   }
 }
 
@@ -1186,7 +1170,7 @@ static int32_t asyncExecSchQuery(SRequestObj* pRequest, SQuery* pQuery, SMetaDat
       pRequest->code = terrno;
     }
 
-    pRequest->body.queryFp(pRequest->body.param, pRequest, code);
+    doRequestCallback(pRequest, code);
   }
 
   // todo not to be released here
@@ -1199,7 +1183,7 @@ void launchAsyncQuery(SRequestObj* pRequest, SQuery* pQuery, SMetaData* pResultM
   int32_t code = 0;
 
   if (pRequest->parseOnly) {
-    pRequest->body.queryFp(pRequest->body.param, pRequest, 0);
+    doRequestCallback(pRequest, 0);
     return;
   }
 
@@ -1233,11 +1217,11 @@ void launchAsyncQuery(SRequestObj* pRequest, SQuery* pQuery, SMetaData* pResultM
     }
     case QUERY_EXEC_MODE_EMPTY_RESULT:
       pRequest->type = TSDB_SQL_RETRIEVE_EMPTY_RESULT;
-      pRequest->body.queryFp(pRequest->body.param, pRequest, 0);
+      doRequestCallback(pRequest, 0);
       break;
     default:
       tscError("0x%" PRIx64 " invalid execMode %d", pRequest->self, pQuery->execMode);
-      pRequest->body.queryFp(pRequest->body.param, pRequest, -1);
+      doRequestCallback(pRequest, -1);
       break;
   }
 }
@@ -1703,8 +1687,8 @@ void* doFetchRows(SRequestObj* pRequest, bool setupOneRowPtr, bool convertUcs4)
 }
 
 static void syncFetchFn(void* param, TAOS_RES* res, int32_t numOfRows) {
-  SSyncQueryParam* pParam = param;
-  tsem_post(&pParam->sem);
+  tsem_t* sem = param;
+  tsem_post(sem);
 }
 
 void* doAsyncFetchRows(SRequestObj* pRequest, bool setupOneRowPtr, bool convertUcs4) {
@@ -1722,10 +1706,11 @@ void* doAsyncFetchRows(SRequestObj* pRequest, bool setupOneRowPtr, bool convertU
 
     // convert ucs4 to native multi-bytes string
     pResultInfo->convertUcs4 = convertUcs4;
-
-    SSyncQueryParam* pParam = pRequest->body.param;
-    taos_fetch_rows_a(pRequest, syncFetchFn, pParam);
-    tsem_wait(&pParam->sem);
+    tsem_t sem;
+    tsem_init(&sem, 0, 0);
+    taos_fetch_rows_a(pRequest, syncFetchFn, &sem);
+    tsem_wait(&sem);
+    tsem_destroy(&sem);
   }
 
   if (pResultInfo->numOfRows == 0 || pRequest->code != TSDB_CODE_SUCCESS) {
@@ -2492,6 +2477,10 @@ TAOS_RES* taosQueryImpl(TAOS* taos, const char* sql, bool validateOnly) {
   tscDebug("taos_query start with sql:%s", sql);
 
   SSyncQueryParam* param = taosMemoryCalloc(1, sizeof(SSyncQueryParam));
+  if (NULL == param) {
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    return NULL;
+  }
   tsem_init(&param->sem, 0, 0);
 
   taosAsyncQueryImpl(*(int64_t*)taos, sql, syncQueryFn, param, validateOnly);
@@ -2501,9 +2490,8 @@ TAOS_RES* taosQueryImpl(TAOS* taos, const char* sql, bool validateOnly) {
   if (param->pRequest != NULL) {
     param->pRequest->syncQuery = true;
     pRequest = param->pRequest;
-  } else {
-    taosMemoryFree(param);
   }
+  taosMemoryFree(param);
 
   tscDebug("taos_query end with sql:%s", sql);
 
@@ -2517,19 +2505,20 @@ TAOS_RES* taosQueryImplWithReqid(TAOS* taos, const char* sql, bool validateOnly,
   }
 
   SSyncQueryParam* param = taosMemoryCalloc(1, sizeof(SSyncQueryParam));
+  if (param == NULL) {
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    return NULL;
+  }
   tsem_init(&param->sem, 0, 0);
 
   taosAsyncQueryImplWithReqid(*(int64_t*)taos, sql, syncQueryFn, param, validateOnly, reqid);
   tsem_wait(&param->sem);
-
   SRequestObj* pRequest = NULL;
   if (param->pRequest != NULL) {
     param->pRequest->syncQuery = true;
     pRequest = param->pRequest;
-  } else {
-    taosMemoryFree(param);
   }
-
+  taosMemoryFree(param);
   return pRequest;
 }
 
@@ -2547,13 +2536,13 @@ static void fetchCallback(void* pResult, void* param, int32_t code) {
   if (code != TSDB_CODE_SUCCESS) {
     pRequest->code = code;
     taosMemoryFreeClear(pResultInfo->pData);
-    pRequest->body.fetchFp(pRequest->body.param, pRequest, 0);
+    pRequest->body.fetchFp(((SSyncQueryParam *)pRequest->body.interParam)->userParam, pRequest, 0);
     return;
   }
 
   if (pRequest->code != TSDB_CODE_SUCCESS) {
     taosMemoryFreeClear(pResultInfo->pData);
-    pRequest->body.fetchFp(pRequest->body.param, pRequest, 0);
+    pRequest->body.fetchFp(((SSyncQueryParam *)pRequest->body.interParam)->userParam, pRequest, 0);
     return;
   }
 
@@ -2574,20 +2563,12 @@ static void fetchCallback(void* pResult, void* param, int32_t code) {
     atomic_add_fetch_64((int64_t*)&pActivity->fetchBytes, pRequest->body.resInfo.payloadLen);
   }
 
-  pRequest->body.fetchFp(pRequest->body.param, pRequest, pResultInfo->numOfRows);
+  pRequest->body.fetchFp(((SSyncQueryParam *)pRequest->body.interParam)->userParam, pRequest, pResultInfo->numOfRows);
 }
 
 void taosAsyncFetchImpl(SRequestObj* pRequest, __taos_async_fn_t fp, void* param) {
-  if (pRequest->syncQuery && pRequest->body.param != param) {
-    if (pRequest->body.param) {
-      tsem_destroy(&((SSyncQueryParam *)pRequest->body.param)->sem);
-    }
-    taosMemoryFree(pRequest->body.param);
-    pRequest->syncQuery = false;
-  }
-  
   pRequest->body.fetchFp = fp;
-  pRequest->body.param = param;
+  ((SSyncQueryParam *)pRequest->body.interParam)->userParam = param;
 
   SReqResultInfo* pResultInfo = &pRequest->body.resInfo;
 
@@ -2625,6 +2606,10 @@ void taosAsyncFetchImpl(SRequestObj* pRequest, __taos_async_fn_t fp, void* param
   schedulerFetchRows(pRequest->body.queryJob, &req);
 }
 
+void doRequestCallback(SRequestObj* pRequest, int32_t code) {
+  pRequest->body.queryFp(((SSyncQueryParam *)pRequest->body.interParam)->userParam, pRequest, code);
+}
+
 int32_t clientParseSql(void* param, const char* dbName, const char* sql, bool parseOnly, const char* effectiveUser, SParseSqlRes* pRes) {
 #ifndef TD_ENTERPRISE
   return TSDB_CODE_SUCCESS;
@@ -2633,4 +2618,3 @@ int32_t clientParseSql(void* param, const char* dbName, const char* sql, bool pa
 #endif
 }
 
-

source/client/src/clientMain.c

@@ -1095,7 +1095,7 @@ static void doAsyncQueryFromParse(SMetaData *pResultMeta, void *param, int32_t c
     pRequest->pWrapper = NULL;
     terrno = code;
     pRequest->code = code;
-    pRequest->body.queryFp(pRequest->body.param, pRequest, code);
+    doRequestCallback(pRequest, code);
   }
 }
 
@@ -1112,7 +1112,7 @@ void continueInsertFromCsv(SSqlCallbackWrapper *pWrapper, SRequestObj *pRequest)
     pRequest->pWrapper = NULL;
     terrno = code;
     pRequest->code = code;
-    pRequest->body.queryFp(pRequest->body.param, pRequest, code);
+    doRequestCallback(pRequest, code);
   }
 }
 
@@ -1210,7 +1210,7 @@ void doAsyncQuery(SRequestObj *pRequest, bool updateMetaForce) {
     terrno = code;
     pRequest->code = code;
     tscDebug("call sync query cb with code: %s", tstrerror(code));
-    pRequest->body.queryFp(pRequest->body.param, pRequest, code);
+    doRequestCallback(pRequest, code);
     return;
   }
 
@@ -1242,7 +1242,7 @@ void doAsyncQuery(SRequestObj *pRequest, bool updateMetaForce) {
 
     terrno = code;
     pRequest->code = code;
-    pRequest->body.queryFp(pRequest->body.param, pRequest, code);
+    doRequestCallback(pRequest, code);
   }
 }
 
@@ -1545,12 +1545,12 @@ int taos_load_table_info(TAOS *taos, const char *tableNameList) {
 
   conn.mgmtEps = getEpSet_s(&pTscObj->pAppInfo->mgmtEp);
 
-  code = catalogAsyncGetAllMeta(pCtg, &conn, &catalogReq, syncCatalogFn, pRequest->body.param, NULL);
+  code = catalogAsyncGetAllMeta(pCtg, &conn, &catalogReq, syncCatalogFn, pRequest->body.interParam, NULL);
   if (code) {
     goto _return;
   }
 
-  SSyncQueryParam *pParam = pRequest->body.param;
+  SSyncQueryParam *pParam = pRequest->body.interParam;
   tsem_wait(&pParam->sem);
 
 _return:

source/client/src/clientMsgHandler.c

@@ -41,7 +41,7 @@ int32_t genericRspCallback(void* param, SDataBuf* pMsg, int32_t code) {
   taosMemoryFree(pMsg->pEpSet);
   taosMemoryFree(pMsg->pData);
   if (pRequest->body.queryFp != NULL) {
-    pRequest->body.queryFp(pRequest->body.param, pRequest, code);
+    doRequestCallback(pRequest, code);
   } else {
     tsem_post(&pRequest->body.rspSem);
   }
@@ -199,7 +199,7 @@ int32_t processCreateDbRsp(void* param, SDataBuf* pMsg, int32_t code) {
   }
 
   if (pRequest->body.queryFp) {
-    pRequest->body.queryFp(pRequest->body.param, pRequest, code);
+    doRequestCallback(pRequest, code);
   } else {
     tsem_post(&pRequest->body.rspSem);
   }
@@ -235,7 +235,8 @@ int32_t processUseDbRsp(void* param, SDataBuf* pMsg, int32_t code) {
     setErrno(pRequest, code);
 
     if (pRequest->body.queryFp != NULL) {
-      pRequest->body.queryFp(pRequest->body.param, pRequest, pRequest->code);
+      doRequestCallback(pRequest, pRequest->code);
+
     } else {
       tsem_post(&pRequest->body.rspSem);
     }
@@ -299,7 +300,7 @@ int32_t processUseDbRsp(void* param, SDataBuf* pMsg, int32_t code) {
   taosMemoryFree(pMsg->pEpSet);
 
   if (pRequest->body.queryFp != NULL) {
-    pRequest->body.queryFp(pRequest->body.param, pRequest, pRequest->code);
+    doRequestCallback(pRequest, pRequest->code);
   } else {
     tsem_post(&pRequest->body.rspSem);
   }
@@ -343,7 +344,7 @@ int32_t processCreateSTableRsp(void* param, SDataBuf* pMsg, int32_t code) {
       }
     }
 
-    pRequest->body.queryFp(pRequest->body.param, pRequest, code);
+    doRequestCallback(pRequest, code);
   } else {
     tsem_post(&pRequest->body.rspSem);
   }
@@ -380,7 +381,7 @@ int32_t processDropDbRsp(void* param, SDataBuf* pMsg, int32_t code) {
   taosMemoryFree(pMsg->pEpSet);
 
   if (pRequest->body.queryFp != NULL) {
-    pRequest->body.queryFp(pRequest->body.param, pRequest, code);
+    doRequestCallback(pRequest, code);
   } else {
     tsem_post(&pRequest->body.rspSem);
   }
@@ -420,7 +421,7 @@ int32_t processAlterStbRsp(void* param, SDataBuf* pMsg, int32_t code) {
       }
     }
 
-    pRequest->body.queryFp(pRequest->body.param, pRequest, code);
+    doRequestCallback(pRequest, code);
   } else {
     tsem_post(&pRequest->body.rspSem);
   }
@@ -534,7 +535,7 @@ int32_t processShowVariablesRsp(void* param, SDataBuf* pMsg, int32_t code) {
   taosMemoryFree(pMsg->pEpSet);
 
   if (pRequest->body.queryFp != NULL) {
-    pRequest->body.queryFp(pRequest->body.param, pRequest, code);
+    doRequestCallback(pRequest, code);
   } else {
     tsem_post(&pRequest->body.rspSem);
   }

source/client/src/clientSml.c

@@ -20,75 +20,93 @@
 
 #include "clientSml.h"
 
-int64_t smlToMilli[3] = {3600000LL, 60000LL, 1000LL};
-int64_t smlFactorNS[3] = {NANOSECOND_PER_MSEC, NANOSECOND_PER_USEC, 1};
-int64_t smlFactorS[3] = {1000LL, 1000000LL, 1000000000LL};
+#define RETURN_FALSE                                 \
+  smlBuildInvalidDataMsg(msg, "invalid data", pVal); \
+  return false;
 
-//void *nodeListGet(NodeList *list, const void *key, int32_t len, _equal_fn_sml fn) {
-//  NodeList *tmp = list;
-//  while (tmp) {
-//    if (fn == NULL) {
-//      if (tmp->data.used && tmp->data.keyLen == len && memcmp(tmp->data.key, key, len) == 0) {
-//        return tmp->data.value;
-//      }
-//    } else {
-//      if (tmp->data.used && fn(tmp->data.key, key) == 0) {
-//        return tmp->data.value;
-//      }
-//    }
-//
-//    tmp = tmp->next;
-//  }
-//  return NULL;
-//}
-//
-//int nodeListSet(NodeList **list, const void *key, int32_t len, void *value, _equal_fn_sml fn) {
-//  NodeList *tmp = *list;
-//  while (tmp) {
-//    if (!tmp->data.used) break;
-//    if (fn == NULL) {
-//      if (tmp->data.keyLen == len && memcmp(tmp->data.key, key, len) == 0) {
-//        return -1;
-//      }
-//    } else {
-//      if (tmp->data.keyLen == len && fn(tmp->data.key, key) == 0) {
-//        return -1;
-//      }
-//    }
-//
-//    tmp = tmp->next;
-//  }
-//  if (tmp) {
-//    tmp->data.key = key;
-//    tmp->data.keyLen = len;
-//    tmp->data.value = value;
-//    tmp->data.used = true;
-//  } else {
-//    NodeList *newNode = (NodeList *)taosMemoryCalloc(1, sizeof(NodeList));
-//    if (newNode == NULL) {
-//      return -1;
-//    }
-//    newNode->data.key = key;
-//    newNode->data.keyLen = len;
-//    newNode->data.value = value;
-//    newNode->data.used = true;
-//    newNode->next = *list;
-//    *list = newNode;
-//  }
-//  return 0;
-//}
-//
-//int nodeListSize(NodeList *list) {
-//  int cnt = 0;
-//  while (list) {
-//    if (list->data.used)
-//      cnt++;
-//    else
-//      break;
-//    list = list->next;
-//  }
-//  return cnt;
-//}
+#define SET_DOUBLE                     \
+  kvVal->type = TSDB_DATA_TYPE_DOUBLE; \
+  kvVal->d = result;
+
+#define SET_FLOAT                                                                              \
+  if (!IS_VALID_FLOAT(result)) {                                                               \
+    smlBuildInvalidDataMsg(msg, "float out of range[-3.402823466e+38,3.402823466e+38]", pVal); \
+    return false;                                                                              \
+  }                                                                                            \
+  kvVal->type = TSDB_DATA_TYPE_FLOAT;                                                          \
+  kvVal->f = (float)result;
+
+#define SET_BIGINT                                                                                       \
+  errno = 0;                                                                                             \
+  int64_t tmp = taosStr2Int64(pVal, &endptr, 10);                                                        \
+  if (errno == ERANGE) {                                                                                 \
+    smlBuildInvalidDataMsg(msg, "big int out of range[-9223372036854775808,9223372036854775807]", pVal); \
+    return false;                                                                                        \
+  }                                                                                                      \
+  kvVal->type = TSDB_DATA_TYPE_BIGINT;                                                                   \
+  kvVal->i = tmp;
+
+#define SET_INT                                                                    \
+  if (!IS_VALID_INT(result)) {                                                     \
+    smlBuildInvalidDataMsg(msg, "int out of range[-2147483648,2147483647]", pVal); \
+    return false;                                                                  \
+  }                                                                                \
+  kvVal->type = TSDB_DATA_TYPE_INT;                                                \
+  kvVal->i = result;
+
+#define SET_SMALL_INT                                                          \
+  if (!IS_VALID_SMALLINT(result)) {                                            \
+    smlBuildInvalidDataMsg(msg, "small int our of range[-32768,32767]", pVal); \
+    return false;                                                              \
+  }                                                                            \
+  kvVal->type = TSDB_DATA_TYPE_SMALLINT;                                       \
+  kvVal->i = result;
+
+#define SET_UBIGINT                                                                             \
+  errno = 0;                                                                                    \
+  uint64_t tmp = taosStr2UInt64(pVal, &endptr, 10);                                             \
+  if (errno == ERANGE || result < 0) {                                                          \
+    smlBuildInvalidDataMsg(msg, "unsigned big int out of range[0,18446744073709551615]", pVal); \
+    return false;                                                                               \
+  }                                                                                             \
+  kvVal->type = TSDB_DATA_TYPE_UBIGINT;                                                         \
+  kvVal->u = tmp;
+
+#define SET_UINT                                                                  \
+  if (!IS_VALID_UINT(result)) {                                                   \
+    smlBuildInvalidDataMsg(msg, "unsigned int out of range[0,4294967295]", pVal); \
+    return false;                                                                 \
+  }                                                                               \
+  kvVal->type = TSDB_DATA_TYPE_UINT;                                              \
+  kvVal->u = result;
+
+#define SET_USMALL_INT                                                            \
+  if (!IS_VALID_USMALLINT(result)) {                                              \
+    smlBuildInvalidDataMsg(msg, "unsigned small int out of rang[0,65535]", pVal); \
+    return false;                                                                 \
+  }                                                                               \
+  kvVal->type = TSDB_DATA_TYPE_USMALLINT;                                         \
+  kvVal->u = result;
+
+#define SET_TINYINT                                                       \
+  if (!IS_VALID_TINYINT(result)) {                                        \
+    smlBuildInvalidDataMsg(msg, "tiny int out of range[-128,127]", pVal); \
+    return false;                                                         \
+  }                                                                       \
+  kvVal->type = TSDB_DATA_TYPE_TINYINT;                                   \
+  kvVal->i = result;
+
+#define SET_UTINYINT                                                            \
+  if (!IS_VALID_UTINYINT(result)) {                                             \
+    smlBuildInvalidDataMsg(msg, "unsigned tiny int out of range[0,255]", pVal); \
+    return false;                                                               \
+  }                                                                             \
+  kvVal->type = TSDB_DATA_TYPE_UTINYINT;                                        \
+  kvVal->u = result;
+
+int64_t smlToMilli[] = {3600000LL, 60000LL, 1000LL};
+int64_t smlFactorNS[] = {NANOSECOND_PER_MSEC, NANOSECOND_PER_USEC, 1};
+int64_t smlFactorS[] = {1000LL, 1000000LL, 1000000000LL};
 
 static int32_t smlCheckAuth(SSmlHandle *info,  SRequestConnInfo* conn, const char* pTabName, AUTH_TYPE type){
   SUserAuthInfo pAuth = {0};
@@ -109,19 +127,6 @@ static int32_t smlCheckAuth(SSmlHandle *info,  SRequestConnInfo* conn, const cha
   return (code == TSDB_CODE_SUCCESS) ? (authRes.pass[AUTH_RES_BASIC] ? TSDB_CODE_SUCCESS : TSDB_CODE_PAR_PERMISSION_DENIED) : code;
 
 }
-inline bool smlDoubleToInt64OverFlow(double num) {
-  if (num >= (double)INT64_MAX || num <= (double)INT64_MIN) return true;
-  return false;
-}
-
-void smlStrReplace(char* src, int32_t len){
-  if (!tsSmlDot2Underline) return;
-  for(int i = 0; i < len; i++){
-    if(src[i] == '.'){
-      src[i] = '_';
-    }
-  }
-}
 
 int32_t smlBuildInvalidDataMsg(SSmlMsgBuf *pBuf, const char *msg1, const char *msg2) {
   if (pBuf->buf) {
@@ -155,16 +160,6 @@ int64_t smlGetTimeValue(const char *value, int32_t len, uint8_t fromPrecision, u
   return convertTimePrecision(tsInt64, fromPrecision, toPrecision);
 }
 
-int8_t smlGetTsTypeByLen(int32_t len) {
-  if (len == TSDB_TIME_PRECISION_SEC_DIGITS) {
-    return TSDB_TIME_PRECISION_SECONDS;
-  } else if (len == TSDB_TIME_PRECISION_MILLI_DIGITS) {
-    return TSDB_TIME_PRECISION_MILLI;
-  } else {
-    return -1;
-  }
-}
-
 SSmlTableInfo *smlBuildTableInfo(int numRows, const char *measure, int32_t measureLen) {
   SSmlTableInfo *tag = (SSmlTableInfo *)taosMemoryCalloc(sizeof(SSmlTableInfo), 1);
   if (!tag) {
@@ -180,11 +175,6 @@ SSmlTableInfo *smlBuildTableInfo(int numRows, const char *measure, int32_t measu
     goto cleanup;
   }
 
-  //  tag->tags = taosArrayInit(16, sizeof(SSmlKv));
-  //  if (tag->tags == NULL) {
-  //    uError("SML:smlBuildTableInfo failed to allocate memory");
-  //    goto cleanup;
-  //  }
   return tag;
 
 cleanup:
@@ -192,6 +182,242 @@ cleanup:
   return NULL;
 }
 
+void smlBuildTsKv(SSmlKv *kv, int64_t ts){
+  kv->key = tsSmlTsDefaultName;
+  kv->keyLen = strlen(tsSmlTsDefaultName);
+  kv->type = TSDB_DATA_TYPE_TIMESTAMP;
+  kv->i = ts;
+  kv->length = (size_t)tDataTypes[TSDB_DATA_TYPE_TIMESTAMP].bytes;
+}
+
+SSmlSTableMeta* smlBuildSuperTableInfo(SSmlHandle *info, SSmlLineInfo *currElement){
+  SSmlSTableMeta* sMeta = NULL;
+  char *measure = currElement->measure;
+  int   measureLen = currElement->measureLen;
+  if (currElement->measureEscaped) {
+    measure = (char *)taosMemoryMalloc(measureLen);
+    memcpy(measure, currElement->measure, measureLen);
+    PROCESS_SLASH_IN_MEASUREMENT(measure, measureLen);
+    smlStrReplace(measure, measureLen);
+  }
+  STableMeta *pTableMeta = smlGetMeta(info, measure, measureLen);
+  if (currElement->measureEscaped) {
+    taosMemoryFree(measure);
+  }
+  if (pTableMeta == NULL) {
+    info->dataFormat = false;
+    info->reRun = true;
+    terrno = TSDB_CODE_SUCCESS;
+    return sMeta;
+  }
+  sMeta = smlBuildSTableMeta(info->dataFormat);
+  if(sMeta == NULL){
+    taosMemoryFreeClear(pTableMeta);
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    return sMeta;
+  }
+  sMeta->tableMeta = pTableMeta;
+  taosHashPut(info->superTables, currElement->measure, currElement->measureLen, &sMeta, POINTER_BYTES);
+  for (int i = 1; i < pTableMeta->tableInfo.numOfTags + pTableMeta->tableInfo.numOfColumns; i++) {
+    SSchema *col = pTableMeta->schema + i;
+    SSmlKv   kv = {.key = col->name, .keyLen = strlen(col->name), .type = col->type};
+    if (col->type == TSDB_DATA_TYPE_NCHAR) {
+      kv.length = (col->bytes - VARSTR_HEADER_SIZE) / TSDB_NCHAR_SIZE;
+    } else if (col->type == TSDB_DATA_TYPE_BINARY || col->type == TSDB_DATA_TYPE_GEOMETRY || col->type == TSDB_DATA_TYPE_VARBINARY) {
+      kv.length = col->bytes - VARSTR_HEADER_SIZE;
+    } else{
+      kv.length = col->bytes;
+    }
+
+    if(i < pTableMeta->tableInfo.numOfColumns){
+      taosArrayPush(sMeta->cols, &kv);
+    }else{
+      taosArrayPush(sMeta->tags, &kv);
+    }
+  }
+  return sMeta;
+}
+
+bool isSmlColAligned(SSmlHandle *info, int cnt, SSmlKv *kv){
+  // cnt begin 0, add ts so + 2
+  if (unlikely(cnt + 2 > info->currSTableMeta->tableInfo.numOfColumns)) {
+    info->dataFormat = false;
+    info->reRun = true;
+    return false;
+  }
+  // bind data
+  int32_t ret = smlBuildCol(info->currTableDataCtx, info->currSTableMeta->schema, kv, cnt + 1);
+  if (unlikely(ret != TSDB_CODE_SUCCESS)) {
+    uDebug("smlBuildCol error, retry");
+    info->dataFormat = false;
+    info->reRun = true;
+    return false;
+  }
+  if (cnt >= taosArrayGetSize(info->maxColKVs)) {
+    info->dataFormat = false;
+    info->reRun = true;
+    return false;
+  }
+  SSmlKv *maxKV = (SSmlKv *)taosArrayGet(info->maxColKVs, cnt);
+
+  if (unlikely(!IS_SAME_KEY)) {
+    info->dataFormat = false;
+    info->reRun = true;
+    return false;
+  }
+
+  if (unlikely(IS_VAR_DATA_TYPE(kv->type) && kv->length > maxKV->length)) {
+    maxKV->length = kv->length;
+    info->needModifySchema = true;
+  }
+  return true;
+}
+
+bool isSmlTagAligned(SSmlHandle *info, int cnt, SSmlKv *kv){
+  if (unlikely(cnt + 1 > info->currSTableMeta->tableInfo.numOfTags)) {
+    goto END;
+  }
+
+  if (unlikely(cnt >= taosArrayGetSize(info->maxTagKVs))) {
+    goto END;
+  }
+  SSmlKv *maxKV = (SSmlKv *)taosArrayGet(info->maxTagKVs, cnt);
+
+  if (unlikely(!IS_SAME_KEY)) {
+    goto END;
+  }
+
+  if (unlikely(kv->length > maxKV->length)) {
+    maxKV->length = kv->length;
+    info->needModifySchema = true;
+  }
+  return true;
+
+END:
+  info->dataFormat = false;
+  info->reRun = true;
+  return false;
+}
+
+int32_t smlJoinMeasureTag(SSmlLineInfo *elements){
+  elements->measureTag = (char *)taosMemoryMalloc(elements->measureLen + elements->tagsLen);
+  if(elements->measureTag == NULL){
+    return TSDB_CODE_OUT_OF_MEMORY;
+  }
+  memcpy(elements->measureTag, elements->measure, elements->measureLen);
+  memcpy(elements->measureTag + elements->measureLen, elements->tags, elements->tagsLen);
+  elements->measureTagsLen = elements->measureLen + elements->tagsLen;
+  return TSDB_CODE_SUCCESS;
+}
+
+int32_t smlProcessSuperTable(SSmlHandle *info, SSmlLineInfo *elements) {
+  bool isSameMeasure = IS_SAME_SUPER_TABLE;
+  if(isSameMeasure) {
+    return 0;
+  }
+  SSmlSTableMeta **tmp = (SSmlSTableMeta **)taosHashGet(info->superTables, elements->measure, elements->measureLen);
+
+  SSmlSTableMeta *sMeta = NULL;
+  if (unlikely(tmp == NULL)) {
+    sMeta = smlBuildSuperTableInfo(info, elements);
+    if(sMeta == NULL) return -1;
+  }else{
+    sMeta = *tmp;
+  }
+  ASSERT(sMeta != NULL);
+  info->currSTableMeta = sMeta->tableMeta;
+  info->maxTagKVs = sMeta->tags;
+  info->maxColKVs = sMeta->cols;
+  return 0;
+}
+
+int32_t smlProcessChildTable(SSmlHandle *info, SSmlLineInfo *elements){
+  SSmlTableInfo **oneTable =
+      (SSmlTableInfo **)taosHashGet(info->childTables, elements->measureTag, elements->measureTagsLen);
+  SSmlTableInfo *tinfo = NULL;
+  if (unlikely(oneTable == NULL)) {
+    tinfo = smlBuildTableInfo(1, elements->measure, elements->measureLen);
+    if (unlikely(!tinfo)) {
+      return TSDB_CODE_OUT_OF_MEMORY;
+    }
+    taosHashPut(info->childTables, elements->measureTag, elements->measureTagsLen, &tinfo, POINTER_BYTES);
+
+    tinfo->tags = taosArrayDup(info->preLineTagKV, NULL);
+    for (size_t i = 0; i < taosArrayGetSize(info->preLineTagKV); i++) {
+      SSmlKv *kv = (SSmlKv *)taosArrayGet(info->preLineTagKV, i);
+      if (kv->keyEscaped) kv->key = NULL;
+      if (kv->valueEscaped) kv->value = NULL;
+    }
+
+    smlSetCTableName(tinfo);
+    getTableUid(info, elements, tinfo);
+    if (info->dataFormat) {
+      info->currSTableMeta->uid = tinfo->uid;
+      tinfo->tableDataCtx = smlInitTableDataCtx(info->pQuery, info->currSTableMeta);
+      if (tinfo->tableDataCtx == NULL) {
+        smlBuildInvalidDataMsg(&info->msgBuf, "smlInitTableDataCtx error", NULL);
+        smlDestroyTableInfo(&tinfo);
+        return TSDB_CODE_SML_INVALID_DATA;
+      }
+    }
+  }else{
+    tinfo = *oneTable;
+  }
+  ASSERT(tinfo != NULL);
+  if (info->dataFormat) info->currTableDataCtx = tinfo->tableDataCtx;
+  return TSDB_CODE_SUCCESS;
+}
+
+int32_t smlParseEndTelnetJson(SSmlHandle *info, SSmlLineInfo *elements, SSmlKv *kvTs, SSmlKv *kv){
+  if (info->dataFormat) {
+    uDebug("SML:0x%" PRIx64 " smlParseEndTelnetJson format true, ts:%" PRId64, info->id, kvTs->i);
+    int32_t ret = smlBuildCol(info->currTableDataCtx, info->currSTableMeta->schema, kvTs, 0);
+    if (ret == TSDB_CODE_SUCCESS) {
+      ret = smlBuildCol(info->currTableDataCtx, info->currSTableMeta->schema, kv, 1);
+    }
+    if (ret == TSDB_CODE_SUCCESS) {
+      ret = smlBuildRow(info->currTableDataCtx);
+    }
+    clearColValArraySml(info->currTableDataCtx->pValues);
+    if (unlikely(ret != TSDB_CODE_SUCCESS)) {
+      smlBuildInvalidDataMsg(&info->msgBuf, "smlBuildCol error", NULL);
+      return ret;
+    }
+  } else {
+    uDebug("SML:0x%" PRIx64 " smlParseEndTelnetJson format false, ts:%" PRId64, info->id, kvTs->i);
+    if (elements->colArray == NULL) {
+      elements->colArray = taosArrayInit(16, sizeof(SSmlKv));
+    }
+    taosArrayPush(elements->colArray, kvTs);
+    taosArrayPush(elements->colArray, kv);
+  }
+  info->preLine = *elements;
+
+  return TSDB_CODE_SUCCESS;
+}
+
+int32_t smlParseEndLine(SSmlHandle *info, SSmlLineInfo *elements, SSmlKv *kvTs){
+  if (info->dataFormat) {
+    uDebug("SML:0x%" PRIx64 " smlParseEndLine format true, ts:%" PRId64, info->id, kvTs->i);
+    int32_t ret = smlBuildCol(info->currTableDataCtx, info->currSTableMeta->schema, kvTs, 0);
+    if (ret == TSDB_CODE_SUCCESS) {
+      ret = smlBuildRow(info->currTableDataCtx);
+    }
+
+    clearColValArraySml(info->currTableDataCtx->pValues);
+    if (unlikely(ret != TSDB_CODE_SUCCESS)) {
+      smlBuildInvalidDataMsg(&info->msgBuf, "smlBuildCol error", NULL);
+      return ret;
+    }
+  } else {
+    uDebug("SML:0x%" PRIx64 " smlParseEndLine format false, ts:%" PRId64, info->id, kvTs->i);
+    taosArraySet(elements->colArray, 0, kvTs);
+  }
+  info->preLine = *elements;
+
+  return TSDB_CODE_SUCCESS;
+}
+
 static int32_t smlParseTableName(SArray *tags, char *childTableName) {
   bool autoChildName = false;
   size_t delimiter = strlen(tsSmlAutoChildTableNameDelimiter);
@@ -328,98 +554,6 @@ cleanup:
   return NULL;
 }
 
-// uint16_t smlCalTypeSum(char* endptr, int32_t left){
-//   uint16_t sum = 0;
-//   for(int i = 0; i < left; i++){
-//     sum += endptr[i];
-//   }
-//   return sum;
-// }
-
-#define RETURN_FALSE                                 \
-  smlBuildInvalidDataMsg(msg, "invalid data", pVal); \
-  return false;
-
-#define SET_DOUBLE                     \
-  kvVal->type = TSDB_DATA_TYPE_DOUBLE; \
-  kvVal->d = result;
-
-#define SET_FLOAT                                                                              \
-  if (!IS_VALID_FLOAT(result)) {                                                               \
-    smlBuildInvalidDataMsg(msg, "float out of range[-3.402823466e+38,3.402823466e+38]", pVal); \
-    return false;                                                                              \
-  }                                                                                            \
-  kvVal->type = TSDB_DATA_TYPE_FLOAT;                                                          \
-  kvVal->f = (float)result;
-
-#define SET_BIGINT                                                                                       \
-  errno = 0;                                                                                             \
-  int64_t tmp = taosStr2Int64(pVal, &endptr, 10);                                                        \
-  if (errno == ERANGE) {                                                                                 \
-    smlBuildInvalidDataMsg(msg, "big int out of range[-9223372036854775808,9223372036854775807]", pVal); \
-    return false;                                                                                        \
-  }                                                                                                      \
-  kvVal->type = TSDB_DATA_TYPE_BIGINT;                                                                   \
-  kvVal->i = tmp;
-
-#define SET_INT                                                                    \
-  if (!IS_VALID_INT(result)) {                                                     \
-    smlBuildInvalidDataMsg(msg, "int out of range[-2147483648,2147483647]", pVal); \
-    return false;                                                                  \
-  }                                                                                \
-  kvVal->type = TSDB_DATA_TYPE_INT;                                                \
-  kvVal->i = result;
-
-#define SET_SMALL_INT                                                          \
-  if (!IS_VALID_SMALLINT(result)) {                                            \
-    smlBuildInvalidDataMsg(msg, "small int our of range[-32768,32767]", pVal); \
-    return false;                                                              \
-  }                                                                            \
-  kvVal->type = TSDB_DATA_TYPE_SMALLINT;                                       \
-  kvVal->i = result;
-
-#define SET_UBIGINT                                                                             \
-  errno = 0;                                                                                    \
-  uint64_t tmp = taosStr2UInt64(pVal, &endptr, 10);                                             \
-  if (errno == ERANGE || result < 0) {                                                          \
-    smlBuildInvalidDataMsg(msg, "unsigned big int out of range[0,18446744073709551615]", pVal); \
-    return false;                                                                               \
-  }                                                                                             \
-  kvVal->type = TSDB_DATA_TYPE_UBIGINT;                                                         \
-  kvVal->u = tmp;
-
-#define SET_UINT                                                                  \
-  if (!IS_VALID_UINT(result)) {                                                   \
-    smlBuildInvalidDataMsg(msg, "unsigned int out of range[0,4294967295]", pVal); \
-    return false;                                                                 \
-  }                                                                               \
-  kvVal->type = TSDB_DATA_TYPE_UINT;                                              \
-  kvVal->u = result;
-
-#define SET_USMALL_INT                                                            \
-  if (!IS_VALID_USMALLINT(result)) {                                              \
-    smlBuildInvalidDataMsg(msg, "unsigned small int out of rang[0,65535]", pVal); \
-    return false;                                                                 \
-  }                                                                               \
-  kvVal->type = TSDB_DATA_TYPE_USMALLINT;                                         \
-  kvVal->u = result;
-
-#define SET_TINYINT                                                       \
-  if (!IS_VALID_TINYINT(result)) {                                        \
-    smlBuildInvalidDataMsg(msg, "tiny int out of range[-128,127]", pVal); \
-    return false;                                                         \
-  }                                                                       \
-  kvVal->type = TSDB_DATA_TYPE_TINYINT;                                   \
-  kvVal->i = result;
-
-#define SET_UTINYINT                                                            \
-  if (!IS_VALID_UTINYINT(result)) {                                             \
-    smlBuildInvalidDataMsg(msg, "unsigned tiny int out of range[0,255]", pVal); \
-    return false;                                                               \
-  }                                                                             \
-  kvVal->type = TSDB_DATA_TYPE_UTINYINT;                                        \
-  kvVal->u = result;
-
 bool smlParseNumber(SSmlKv *kvVal, SSmlMsgBuf *msg) {
   const char *pVal = kvVal->value;
   int32_t     len = kvVal->length;
@@ -765,8 +899,6 @@ static int32_t smlBuildFieldsList(SSmlHandle *info, SSchema *schemaField, SHashO
   return TSDB_CODE_SUCCESS;
 }
 
-// static int32_t smlSendMetaMsg(SSmlHandle *info, SName *pName, SSmlSTableMeta *sTableData,
-//                               int32_t colVer, int32_t tagVer, int8_t source, uint64_t suid){
 static int32_t smlSendMetaMsg(SSmlHandle *info, SName *pName, SArray *pColumns, SArray *pTags, STableMeta *pTableMeta,
                               ESchemaAction action) {
   SRequestObj   *pRequest = NULL;
@@ -1121,35 +1253,6 @@ end:
   return code;
 }
 
-/*
-static int32_t smlCheckDupUnit(SHashObj *dumplicateKey, SArray *tags, SSmlMsgBuf *msg){
-  for(int i = 0; i < taosArrayGetSize(tags); i++) {
-    SSmlKv *tag = taosArrayGet(tags, i);
-    if (smlCheckDuplicateKey(tag->key, tag->keyLen, dumplicateKey)) {
-      smlBuildInvalidDataMsg(msg, "dumplicate key", tag->key);
-      return TSDB_CODE_TSC_DUP_NAMES;
-    }
-  }
-  return TSDB_CODE_SUCCESS;
-}
-
-static int32_t smlJudgeDupColName(SArray *cols, SArray *tags, SSmlMsgBuf *msg) {
-  SHashObj *dumplicateKey = taosHashInit(32, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), false, HASH_NO_LOCK);
-  int ret = smlCheckDupUnit(dumplicateKey, cols, msg);
-  if(ret != TSDB_CODE_SUCCESS){
-    goto end;
-  }
-  ret = smlCheckDupUnit(dumplicateKey, tags, msg);
-  if(ret != TSDB_CODE_SUCCESS){
-    goto end;
-  }
-
-  end:
-  taosHashCleanup(dumplicateKey);
-  return ret;
-}
-*/
-
 static void smlInsertMeta(SHashObj *metaHash, SArray *metaArray, SArray *cols) {
   for (int16_t i = 0; i < taosArrayGetSize(cols); ++i) {
     SSmlKv *kv = (SSmlKv *)taosArrayGet(cols, i);
@@ -1206,11 +1309,6 @@ void smlDestroyTableInfo(void *para) {
     taosHashCleanup(kvHash);
   }
 
-  //  if (info->parseJsonByLib) {
-  //    SSmlLineInfo *key = (SSmlLineInfo *)(tag->key);
-  //    if (key != NULL) taosMemoryFree(key->tags);
-  //  }
-  //  taosMemoryFree(tag->key);
   taosArrayDestroy(tag->cols);
   taosArrayDestroyEx(tag->tags, freeSSmlKv);
   taosMemoryFree(tag);
@@ -1228,21 +1326,6 @@ void smlDestroyInfo(SSmlHandle *info) {
   if (!info) return;
   qDestroyQuery(info->pQuery);
 
-  // destroy info->childTables
-//  SSmlTableInfo **oneTable = (SSmlTableInfo **)taosHashIterate(info->childTables, NULL);
-//  while (oneTable) {
-//    smlDestroyTableInfo(oneTable);
-//    oneTable = (SSmlTableInfo **)taosHashIterate(info->childTables, oneTable);
-//  }
-
-  // destroy info->superTables
-//  SSmlSTableMeta **oneSTable = (SSmlSTableMeta **)taosHashIterate(info->superTables, NULL);
-//  while (oneSTable) {
-//    smlDestroySTableMeta(*oneSTable);
-//    oneSTable = (SSmlSTableMeta **)taosHashIterate(info->superTables, oneSTable);
-//  }
-
-  // destroy info->pVgHash
   taosHashCleanup(info->pVgHash);
   taosHashCleanup(info->childTables);
   taosHashCleanup(info->superTables);
@@ -1268,7 +1351,9 @@ void smlDestroyInfo(SSmlHandle *info) {
       if (info->parseJsonByLib) {
         taosMemoryFree(info->lines[i].tags);
       }
-      if (info->lines[i].measureTagsLen != 0) taosMemoryFree(info->lines[i].measureTag);
+      if (info->lines[i].measureTagsLen != 0 && info->protocol != TSDB_SML_LINE_PROTOCOL) {
+        taosMemoryFree(info->lines[i].measureTag);
+      }
     }
     taosMemoryFree(info->lines);
   }
@@ -1399,11 +1484,6 @@ static int32_t smlParseLineBottom(SSmlHandle *info) {
         return ret;
       }
     } else {
-      //      ret = smlJudgeDupColName(elements->colArray, tinfo->tags, &info->msgBuf);
-      //      if (ret != TSDB_CODE_SUCCESS) {
-      //        uError("SML:0x%" PRIx64 " smlUpdateMeta failed", info->id);
-      //        return ret;
-      //      }
       uDebug("SML:0x%" PRIx64 " smlParseLineBottom add meta, format:%d, linenum:%d", info->id, info->dataFormat,
              info->lineNum);
       SSmlSTableMeta *meta = smlBuildSTableMeta(info->dataFormat);
@@ -1526,30 +1606,17 @@ static void smlPrintStatisticInfo(SSmlHandle *info) {
   uDebug(
       "SML:0x%" PRIx64
       " smlInsertLines result, code:%d, msg:%s, lineNum:%d,stable num:%d,ctable num:%d,create stable num:%d,alter stable tag num:%d,alter stable col num:%d \
-        parse cost:%" PRId64 ",schema cost:%" PRId64 ",bind cost:%" PRId64 ",rpc cost:%" PRId64 ",total cost:%" PRId64
-      "",
+        parse cost:%" PRId64 ",schema cost:%" PRId64 ",bind cost:%" PRId64 ",rpc cost:%" PRId64 ",total cost:%" PRId64,
       info->id, info->cost.code, tstrerror(info->cost.code), info->cost.lineNum, info->cost.numOfSTables,
       info->cost.numOfCTables, info->cost.numOfCreateSTables, info->cost.numOfAlterTagSTables,
       info->cost.numOfAlterColSTables, info->cost.schemaTime - info->cost.parseTime,
       info->cost.insertBindTime - info->cost.schemaTime, info->cost.insertRpcTime - info->cost.insertBindTime,
       info->cost.endTime - info->cost.insertRpcTime, info->cost.endTime - info->cost.parseTime);
+
 }
 
 int32_t smlClearForRerun(SSmlHandle *info) {
   info->reRun = false;
-  // clear info->childTables
-//  SSmlTableInfo **oneTable = (SSmlTableInfo **)taosHashIterate(info->childTables, NULL);
-//  while (oneTable) {
-//    smlDestroyTableInfo(info, *oneTable);
-//    oneTable = (SSmlTableInfo **)taosHashIterate(info->childTables, oneTable);
-//  }
-
-  // clear info->superTables
-//  SSmlSTableMeta **oneSTable = (SSmlSTableMeta **)taosHashIterate(info->superTables, NULL);
-//  while (oneSTable) {
-//    smlDestroySTableMeta(*oneSTable);
-//    oneSTable = (SSmlSTableMeta **)taosHashIterate(info->superTables, oneSTable);
-//  }
 
   taosHashClear(info->childTables);
   taosHashClear(info->superTables);

source/client/src/clientSmlJson.c

@@ -29,199 +29,6 @@
       (start)++;                 \
   }
 
-// SArray *smlJsonParseTags(char *start, char *end){
-//   SArray *tags = taosArrayInit(4, sizeof(SSmlKv));
-//   while(start < end){
-//     SSmlKv kv = {0};
-//     kv.type = TSDB_DATA_TYPE_NCHAR;
-//     bool isInQuote = false;
-//     while(start < end){
-//       if(unlikely(!isInQuote && *start == '"')){
-//         start++;
-//         kv.key = start;
-//         isInQuote = true;
-//         continue;
-//       }
-//       if(unlikely(isInQuote && *start == '"')){
-//         kv.keyLen = start - kv.key;
-//         start++;
-//         break;
-//       }
-//       start++;
-//     }
-//     bool hasColon = false;
-//     while(start < end){
-//       if(unlikely(!hasColon && *start == ':')){
-//         start++;
-//         hasColon = true;
-//         continue;
-//       }
-//       if(unlikely(hasColon && kv.value == NULL && (*start > 32 && *start != '"'))){
-//         kv.value = start;
-//         start++;
-//         continue;
-//       }
-//
-//       if(unlikely(hasColon && kv.value != NULL && (*start == '"' || *start == ',' || *start == '}'))){
-//         kv.length = start - kv.value;
-//         taosArrayPush(tags, &kv);
-//         start++;
-//         break;
-//       }
-//       start++;
-//     }
-//   }
-//   return tags;
-// }
-
-// static int32_t smlParseTagsFromJSON(SSmlHandle *info, SSmlLineInfo *elements) {
-//   int32_t ret = TSDB_CODE_SUCCESS;
-//
-//   if(is_same_child_table_telnet(elements, &info->preLine) == 0){
-//     return TSDB_CODE_SUCCESS;
-//   }
-//
-//   bool isSameMeasure = IS_SAME_SUPER_TABLE;
-//
-//   int     cnt = 0;
-//   SArray *preLineKV = info->preLineTagKV;
-//   bool    isSuperKVInit = true;
-//   SArray *superKV = NULL;
-//   if(info->dataFormat){
-//     if(unlikely(!isSameMeasure)){
-//       SSmlSTableMeta *sMeta = (SSmlSTableMeta *)nodeListGet(info->superTables, elements->measure,
-//       elements->measureLen, NULL);
-//
-//       if(unlikely(sMeta == NULL)){
-//         sMeta = smlBuildSTableMeta(info->dataFormat);
-//         STableMeta * pTableMeta = smlGetMeta(info, elements->measure, elements->measureLen);
-//         sMeta->tableMeta = pTableMeta;
-//         if(pTableMeta == NULL){
-//           info->dataFormat = false;
-//           info->reRun      = true;
-//           return TSDB_CODE_SUCCESS;
-//         }
-//         nodeListSet(&info->superTables, elements->measure, elements->measureLen, sMeta, NULL);
-//       }
-//       info->currSTableMeta = sMeta->tableMeta;
-//       superKV = sMeta->tags;
-//
-//       if(unlikely(taosArrayGetSize(superKV) == 0)){
-//         isSuperKVInit = false;
-//       }
-//       taosArraySetSize(preLineKV, 0);
-//     }
-//   }else{
-//     taosArraySetSize(preLineKV, 0);
-//   }
-//
-//   SArray *tags = smlJsonParseTags(elements->tags, elements->tags + elements->tagsLen);
-//   int32_t tagNum = taosArrayGetSize(tags);
-//   if (tagNum == 0) {
-//     uError("SML:tag is empty:%s", elements->tags)
-//     taosArrayDestroy(tags);
-//     return TSDB_CODE_SML_INVALID_DATA;
-//   }
-//   for (int32_t i = 0; i < tagNum; ++i) {
-//     SSmlKv kv = *(SSmlKv*)taosArrayGet(tags, i);
-//
-//     if(info->dataFormat){
-//       if(unlikely(cnt + 1 > info->currSTableMeta->tableInfo.numOfTags)){
-//         info->dataFormat = false;
-//         info->reRun      = true;
-//         taosArrayDestroy(tags);
-//         return TSDB_CODE_SUCCESS;
-//       }
-//
-//       if(isSameMeasure){
-//         if(unlikely(cnt >= taosArrayGetSize(preLineKV))) {
-//           info->dataFormat = false;
-//           info->reRun      = true;
-//           taosArrayDestroy(tags);
-//           return TSDB_CODE_SUCCESS;
-//         }
-//         SSmlKv *preKV = (SSmlKv *)taosArrayGet(preLineKV, cnt);
-//         if(unlikely(kv.length > preKV->length)){
-//           preKV->length = kv.length;
-//           SSmlSTableMeta *tableMeta = (SSmlSTableMeta *)nodeListGet(info->superTables, elements->measure,
-//           elements->measureLen, NULL);
-//            if(unlikely(NULL == tableMeta)){
-//              uError("SML:0x%" PRIx64 " NULL == tableMeta", info->id);
-//              return TSDB_CODE_SML_INTERNAL_ERROR;
-//            }
-//
-//           SSmlKv *oldKV = (SSmlKv *)taosArrayGet(tableMeta->tags, cnt);
-//           oldKV->length = kv.length;
-//           info->needModifySchema = true;
-//         }
-//         if(unlikely(!IS_SAME_KEY)){
-//           info->dataFormat = false;
-//           info->reRun      = true;
-//           taosArrayDestroy(tags);
-//           return TSDB_CODE_SUCCESS;
-//         }
-//       }else{
-//         if(isSuperKVInit){
-//           if(unlikely(cnt >= taosArrayGetSize(superKV))) {
-//             info->dataFormat = false;
-//             info->reRun      = true;
-//             taosArrayDestroy(tags);
-//             return TSDB_CODE_SUCCESS;
-//           }
-//           SSmlKv *preKV = (SSmlKv *)taosArrayGet(superKV, cnt);
-//           if(unlikely(kv.length > preKV->length)) {
-//             preKV->length = kv.length;
-//           }else{
-//             kv.length = preKV->length;
-//           }
-//           info->needModifySchema = true;
-//
-//           if(unlikely(!IS_SAME_KEY)){
-//             info->dataFormat = false;
-//             info->reRun      = true;
-//             taosArrayDestroy(tags);
-//             return TSDB_CODE_SUCCESS;
-//           }
-//         }else{
-//           taosArrayPush(superKV, &kv);
-//         }
-//         taosArrayPush(preLineKV, &kv);
-//       }
-//     }else{
-//       taosArrayPush(preLineKV, &kv);
-//     }
-//     cnt++;
-//   }
-//   taosArrayDestroy(tags);
-//
-//   SSmlTableInfo *tinfo = (SSmlTableInfo *)nodeListGet(info->childTables, elements, POINTER_BYTES,
-//   is_same_child_table_telnet); if (unlikely(tinfo == NULL)) {
-//     tinfo = smlBuildTableInfo(1, elements->measure, elements->measureLen);
-//     if (unlikely(!tinfo)) {
-//       return TSDB_CODE_OUT_OF_MEMORY;
-//     }
-//     tinfo->tags = taosArrayDup(preLineKV, NULL);
-//
-//     smlSetCTableName(tinfo);
-//     if (info->dataFormat) {
-//       info->currSTableMeta->uid = tinfo->uid;
-//       tinfo->tableDataCtx = smlInitTableDataCtx(info->pQuery, info->currSTableMeta);
-//       if (tinfo->tableDataCtx == NULL) {
-//         smlBuildInvalidDataMsg(&info->msgBuf, "smlInitTableDataCtx error", NULL);
-//         return TSDB_CODE_SML_INVALID_DATA;
-//       }
-//     }
-//
-//     SSmlLineInfo *key = (SSmlLineInfo *)taosMemoryMalloc(sizeof(SSmlLineInfo));
-//     *key = *elements;
-//     tinfo->key = key;
-//     nodeListSet(&info->childTables, key, POINTER_BYTES, tinfo, is_same_child_table_telnet);
-//   }
-//   if (info->dataFormat) info->currTableDataCtx = tinfo->tableDataCtx;
-//
-//   return ret;
-// }
-
 static char *smlJsonGetObj(char *payload) {
   int  leftBracketCnt = 0;
   bool isInQuote = false;
@@ -659,12 +466,7 @@ static int32_t smlParseValueFromJSON(cJSON *root, SSmlKv *kv) {
       break;
     }
     case cJSON_String: {
-      /* set default JSON type to binary/nchar according to
-       * user configured parameter tsDefaultJSONStrType
-       */
-
-      char *tsDefaultJSONStrType = "binary";  // todo
-      smlConvertJSONString(kv, tsDefaultJSONStrType, root);
+      smlConvertJSONString(kv, "binary", root);
       break;
     }
     case cJSON_Object: {
@@ -682,139 +484,71 @@ static int32_t smlParseValueFromJSON(cJSON *root, SSmlKv *kv) {
   return TSDB_CODE_SUCCESS;
 }
 
-static int32_t smlParseTagsFromJSON(SSmlHandle *info, cJSON *tags, SSmlLineInfo *elements) {
-  int32_t ret = TSDB_CODE_SUCCESS;
-
-  bool isSameMeasure = IS_SAME_SUPER_TABLE;
-
-  int     cnt = 0;
+static int32_t smlProcessTagJson(SSmlHandle *info, cJSON *tags){
   SArray *preLineKV = info->preLineTagKV;
-  if (info->dataFormat) {
-    if (unlikely(!isSameMeasure)) {
-      SSmlSTableMeta **tmp = (SSmlSTableMeta **)taosHashGet(info->superTables, elements->measure, elements->measureLen);
-      SSmlSTableMeta *sMeta = NULL;
-      if (unlikely(tmp == NULL)) {
-        STableMeta *pTableMeta = smlGetMeta(info, elements->measure, elements->measureLen);
-        if (pTableMeta == NULL) {
-          info->dataFormat = false;
-          info->reRun = true;
-          return TSDB_CODE_SUCCESS;
-        }
-        sMeta = smlBuildSTableMeta(info->dataFormat);
-        if(sMeta == NULL){
-          taosMemoryFreeClear(pTableMeta);
-          return TSDB_CODE_OUT_OF_MEMORY;
-        }
-        sMeta->tableMeta = pTableMeta;
-        taosHashPut(info->superTables, elements->measure, elements->measureLen, &sMeta, POINTER_BYTES);
-        for(int i = pTableMeta->tableInfo.numOfColumns; i < pTableMeta->tableInfo.numOfTags + pTableMeta->tableInfo.numOfColumns; i++){
-          SSchema *tag = pTableMeta->schema + i;
-          SSmlKv kv = {.key = tag->name, .keyLen = strlen(tag->name), .type = tag->type, .length = (tag->bytes - VARSTR_HEADER_SIZE) / TSDB_NCHAR_SIZE };
-          taosArrayPush(sMeta->tags, &kv);
-        }
-        tmp = &sMeta;
-      }
-      info->currSTableMeta = (*tmp)->tableMeta;
-      info->maxTagKVs = (*tmp)->tags;
-    }
-  }
-  taosArrayClear(preLineKV);
+  taosArrayClearEx(preLineKV, freeSSmlKv);
+  int     cnt = 0;
 
   int32_t tagNum = cJSON_GetArraySize(tags);
   if (unlikely(tagNum == 0)) {
     uError("SML:Tag should not be empty");
-    return TSDB_CODE_TSC_INVALID_JSON;
+    terrno = TSDB_CODE_TSC_INVALID_JSON;
+    return -1;
   }
   for (int32_t i = 0; i < tagNum; ++i) {
     cJSON *tag = cJSON_GetArrayItem(tags, i);
     if (unlikely(tag == NULL)) {
-      return TSDB_CODE_TSC_INVALID_JSON;
+      terrno = TSDB_CODE_TSC_INVALID_JSON;
+      return -1;
     }
-    //    if(unlikely(tag == cMeasure)) continue;
     size_t keyLen = strlen(tag->string);
     if (unlikely(IS_INVALID_COL_LEN(keyLen))) {
       uError("OTD:Tag key length is 0 or too large than 64");
-      return TSDB_CODE_TSC_INVALID_COLUMN_LENGTH;
+      terrno =  TSDB_CODE_TSC_INVALID_COLUMN_LENGTH;
+      return -1;
     }
 
     // add kv to SSmlKv
-    SSmlKv kv = {.key = tag->string, .keyLen = keyLen};
+    SSmlKv kv = {0};
+    kv.key = tag->string;
+    kv.keyLen = keyLen;
+
     // value
-    ret = smlParseValueFromJSON(tag, &kv);
+    int32_t ret = smlParseValueFromJSON(tag, &kv);
     if (unlikely(ret != TSDB_CODE_SUCCESS)) {
-      return ret;
-    }
-
-    if (info->dataFormat) {
-      if (unlikely(cnt + 1 > info->currSTableMeta->tableInfo.numOfTags)) {
-        info->dataFormat = false;
-        info->reRun = true;
-        return TSDB_CODE_SUCCESS;
-      }
-
-      if (unlikely(cnt >= taosArrayGetSize(info->maxTagKVs))) {
-        info->dataFormat = false;
-        info->reRun = true;
-        return TSDB_CODE_SUCCESS;
-      }
-      SSmlKv *maxKV = (SSmlKv *)taosArrayGet(info->maxTagKVs, cnt);
-      if (unlikely(!IS_SAME_KEY)) {
-        info->dataFormat = false;
-        info->reRun = true;
-        return TSDB_CODE_SUCCESS;
-      }
-      if (unlikely(kv.length > maxKV->length)) {
-        maxKV->length = kv.length;
-        info->needModifySchema = true;
-      }
+      terrno =  ret;
+      return -1;
     }
     taosArrayPush(preLineKV, &kv);
+
+    if (info->dataFormat && !isSmlTagAligned(info, cnt, &kv)) {
+      terrno =  TSDB_CODE_SUCCESS;
+      return -1;
+    }
+
     cnt++;
   }
-
-  elements->measureTag = (char *)taosMemoryMalloc(elements->measureLen + elements->tagsLen);
-  memcpy(elements->measureTag, elements->measure, elements->measureLen);
-  memcpy(elements->measureTag + elements->measureLen, elements->tags, elements->tagsLen);
-  elements->measureTagsLen = elements->measureLen + elements->tagsLen;
-
-  SSmlTableInfo **tmp =
-      (SSmlTableInfo **)taosHashGet(info->childTables, elements->measureTag, elements->measureLen + elements->tagsLen);
-  SSmlTableInfo *tinfo = NULL;
-  if (unlikely(tmp == NULL)) {
-    tinfo = smlBuildTableInfo(1, elements->measure, elements->measureLen);
-    if (unlikely(!tinfo)) {
-      return TSDB_CODE_OUT_OF_MEMORY;
+  return 0;
 }
-    tinfo->tags = taosArrayDup(preLineKV, NULL);
 
-    smlSetCTableName(tinfo);
-    getTableUid(info, elements, tinfo);
+static int32_t smlParseTagsFromJSON(SSmlHandle *info, cJSON *tags, SSmlLineInfo *elements) {
+  int32_t ret = 0;
   if(info->dataFormat){
-      info->currSTableMeta->uid = tinfo->uid;
-      tinfo->tableDataCtx = smlInitTableDataCtx(info->pQuery, info->currSTableMeta);
-      if (tinfo->tableDataCtx == NULL) {
-        smlBuildInvalidDataMsg(&info->msgBuf, "smlInitTableDataCtx error", NULL);
-        smlDestroyTableInfo(&tinfo);
-        return TSDB_CODE_SML_INVALID_DATA;
+    ret = smlProcessSuperTable(info, elements);
+    if(ret != 0){
+      return terrno;
     }
   }
-
-    //    SSmlLineInfo *key = (SSmlLineInfo *)taosMemoryMalloc(sizeof(SSmlLineInfo));
-    //    *key = *elements;
-    //    if(info->parseJsonByLib){
-    //      key->tags = taosMemoryMalloc(elements->tagsLen + 1);
-    //      memcpy(key->tags, elements->tags, elements->tagsLen);
-    //      key->tags[elements->tagsLen] = 0;
-    //    }
-    //    tinfo->key = key;
-    taosHashPut(info->childTables, elements->measureTag, elements->measureLen + elements->tagsLen, &tinfo,
-                POINTER_BYTES);
-    tmp = &tinfo;
+  ret = smlProcessTagJson(info, tags);
+  if(ret != 0){
+    return terrno;
   }
-  if (info->dataFormat) info->currTableDataCtx = (*tmp)->tableDataCtx;
-
+  ret = smlJoinMeasureTag(elements);
+  if(ret != 0){
     return ret;
   }
+  return smlProcessChildTable(info, elements);
+}
 
 static int64_t smlParseTSFromJSONObj(SSmlHandle *info, cJSON *root, int32_t toPrecision) {
   int32_t size = cJSON_GetArraySize(root);
@@ -998,35 +732,10 @@ static int32_t smlParseJSONStringExt(SSmlHandle *info, cJSON *root, SSmlLineInfo
     uError("OTD:0x%" PRIx64 " Unable to parse timestamp from JSON payload", info->id);
     return TSDB_CODE_INVALID_TIMESTAMP;
   }
-  SSmlKv kvTs = {.key = tsSmlTsDefaultName,
-                 .keyLen = strlen(tsSmlTsDefaultName),
-                 .type = TSDB_DATA_TYPE_TIMESTAMP,
-                 .i = ts,
-                 .length = (size_t)tDataTypes[TSDB_DATA_TYPE_TIMESTAMP].bytes};
+  SSmlKv kvTs = {0};
+  smlBuildTsKv(&kvTs, ts);
 
-  if (info->dataFormat) {
-    ret = smlBuildCol(info->currTableDataCtx, info->currSTableMeta->schema, &kvTs, 0);
-    if (ret == TSDB_CODE_SUCCESS) {
-      ret = smlBuildCol(info->currTableDataCtx, info->currSTableMeta->schema, &kv, 1);
-    }
-    if (ret == TSDB_CODE_SUCCESS) {
-      ret = smlBuildRow(info->currTableDataCtx);
-    }
-    clearColValArraySml(info->currTableDataCtx->pValues);
-    if (unlikely(ret != TSDB_CODE_SUCCESS)) {
-      smlBuildInvalidDataMsg(&info->msgBuf, "smlBuildCol error", NULL);
-      return ret;
-    }
-  } else {
-    if (elements->colArray == NULL) {
-      elements->colArray = taosArrayInit(16, sizeof(SSmlKv));
-    }
-    taosArrayPush(elements->colArray, &kvTs);
-    taosArrayPush(elements->colArray, &kv);
-  }
-  info->preLine = *elements;
-
-  return TSDB_CODE_SUCCESS;
+  return smlParseEndTelnetJson(info, elements, &kvTs, &kv);
 }
 
 static int32_t smlParseJSONExt(SSmlHandle *info, char *payload) {
@@ -1054,7 +763,6 @@ static int32_t smlParseJSONExt(SSmlHandle *info, char *payload) {
     return TSDB_CODE_TSC_INVALID_JSON;
   }
 
-
   if (unlikely(info->lines != NULL)) {
     for (int i = 0; i < info->lineNum; i++) {
       taosArrayDestroyEx(info->lines[i].colArray, freeSSmlKv);
@@ -1202,35 +910,10 @@ static int32_t smlParseJSONString(SSmlHandle *info, char **start, SSmlLineInfo *
       return TSDB_CODE_INVALID_TIMESTAMP;
     }
   }
-  SSmlKv kvTs = {.key = tsSmlTsDefaultName,
-                 .keyLen = strlen(tsSmlTsDefaultName),
-                 .type = TSDB_DATA_TYPE_TIMESTAMP,
-                 .i = ts,
-                 .length = (size_t)tDataTypes[TSDB_DATA_TYPE_TIMESTAMP].bytes};
+  SSmlKv kvTs = {0};
+  smlBuildTsKv(&kvTs, ts);
 
-  if (info->dataFormat) {
-    ret = smlBuildCol(info->currTableDataCtx, info->currSTableMeta->schema, &kvTs, 0);
-    if (ret == TSDB_CODE_SUCCESS) {
-      ret = smlBuildCol(info->currTableDataCtx, info->currSTableMeta->schema, &kv, 1);
-    }
-    if (ret == TSDB_CODE_SUCCESS) {
-      ret = smlBuildRow(info->currTableDataCtx);
-    }
-    clearColValArraySml(info->currTableDataCtx->pValues);
-    if (unlikely(ret != TSDB_CODE_SUCCESS)) {
-      smlBuildInvalidDataMsg(&info->msgBuf, "smlBuildCol error", NULL);
-      return ret;
-    }
-  } else {
-    if (elements->colArray == NULL) {
-      elements->colArray = taosArrayInit(16, sizeof(SSmlKv));
-    }
-    taosArrayPush(elements->colArray, &kvTs);
-    taosArrayPush(elements->colArray, &kv);
-  }
-  info->preLine = *elements;
-
-  return TSDB_CODE_SUCCESS;
+  return smlParseEndTelnetJson(info, elements, &kvTs, &kv);
 }
 
 int32_t smlParseJSON(SSmlHandle *info, char *payload) {

source/client/src/clientSmlLine.c

@@ -20,15 +20,9 @@
 
 #include "clientSml.h"
 
-// comma ,
 #define IS_COMMA(sql) (*(sql) == COMMA && *((sql)-1) != SLASH)
-// space
 #define IS_SPACE(sql) (*(sql) == SPACE && *((sql)-1) != SLASH)
-// equal =
 #define IS_EQUAL(sql) (*(sql) == EQUAL && *((sql)-1) != SLASH)
-// quote "
-// #define IS_QUOTE(sql) (*(sql) == QUOTE && *((sql)-1) != SLASH)
-// SLASH
 
 #define IS_SLASH_LETTER_IN_FIELD_VALUE(sql) (*((sql)-1) == SLASH && (*(sql) == QUOTE || *(sql) == SLASH))
 
@@ -51,10 +45,10 @@
     }                                                \
   }
 
-#define BINARY_ADD_LEN 2  // "binary"   2 means " "
-#define NCHAR_ADD_LEN  3  // L"nchar"   3 means L" "
+#define BINARY_ADD_LEN (sizeof("\"\"")-1)    // "binary"   2 means length of ("")
+#define NCHAR_ADD_LEN  (sizeof("L\"\"")-1)   // L"nchar"   3 means length of (L"")
 
-uint8_t smlPrecisionConvert[7] = {TSDB_TIME_PRECISION_NANO,    TSDB_TIME_PRECISION_HOURS, TSDB_TIME_PRECISION_MINUTES,
+uint8_t smlPrecisionConvert[] = {TSDB_TIME_PRECISION_NANO,    TSDB_TIME_PRECISION_HOURS, TSDB_TIME_PRECISION_MINUTES,
                                   TSDB_TIME_PRECISION_SECONDS, TSDB_TIME_PRECISION_MILLI, TSDB_TIME_PRECISION_MICRO,
                                   TSDB_TIME_PRECISION_NANO};
 
@@ -198,61 +192,10 @@ int32_t smlParseValue(SSmlKv *pVal, SSmlMsgBuf *msg) {
   return TSDB_CODE_TSC_INVALID_VALUE;
 }
 
-static int32_t smlParseTagKv(SSmlHandle *info, char **sql, char *sqlEnd, SSmlLineInfo *currElement, bool isSameMeasure,
-                             bool isSameCTable) {
-  if (isSameCTable) {
-    return TSDB_CODE_SUCCESS;
-  }
-
-  int     cnt = 0;
+static int32_t smlProcessTagLine(SSmlHandle *info, char **sql, char *sqlEnd){
   SArray *preLineKV = info->preLineTagKV;
-  if (info->dataFormat) {
-    if (unlikely(!isSameMeasure)) {
-      SSmlSTableMeta **tmp =
-          (SSmlSTableMeta **)taosHashGet(info->superTables, currElement->measure, currElement->measureLen);
-
-      SSmlSTableMeta *sMeta = NULL;
-      if (unlikely(tmp == NULL)) {
-        char *measure = currElement->measure;
-        int   measureLen = currElement->measureLen;
-        if (currElement->measureEscaped) {
-          measure = (char *)taosMemoryMalloc(currElement->measureLen);
-          memcpy(measure, currElement->measure, currElement->measureLen);
-          PROCESS_SLASH_IN_MEASUREMENT(measure, measureLen);
-          smlStrReplace(measure, measureLen);
-        }
-        STableMeta *pTableMeta = smlGetMeta(info, measure, measureLen);
-        if (currElement->measureEscaped) {
-          taosMemoryFree(measure);
-        }
-        if (pTableMeta == NULL) {
-          info->dataFormat = false;
-          info->reRun = true;
-          return TSDB_CODE_SUCCESS;
-        }
-        sMeta = smlBuildSTableMeta(info->dataFormat);
-        if(sMeta == NULL){
-          taosMemoryFreeClear(pTableMeta);
-          return TSDB_CODE_OUT_OF_MEMORY;
-        }
-        sMeta->tableMeta = pTableMeta;
-        taosHashPut(info->superTables, currElement->measure, currElement->measureLen, &sMeta, POINTER_BYTES);
-        for (int i = pTableMeta->tableInfo.numOfColumns;
-             i < pTableMeta->tableInfo.numOfTags + pTableMeta->tableInfo.numOfColumns; i++) {
-          SSchema *tag = pTableMeta->schema + i;
-          SSmlKv   kv = {.key = tag->name,
-                         .keyLen = strlen(tag->name),
-                         .type = tag->type,
-                         .length = (tag->bytes - VARSTR_HEADER_SIZE) / TSDB_NCHAR_SIZE};
-          taosArrayPush(sMeta->tags, &kv);
-        }
-        tmp = &sMeta;
-      }
-      info->currSTableMeta = (*tmp)->tableMeta;
-      info->maxTagKVs = (*tmp)->tags;
-    }
-  }
   taosArrayClearEx(preLineKV, freeSSmlKv);
+  int     cnt = 0;
 
   while (*sql < sqlEnd) {
     if (unlikely(IS_SPACE(*sql))) {
@@ -267,7 +210,8 @@ static int32_t smlParseTagKv(SSmlHandle *info, char **sql, char *sqlEnd, SSmlLin
     while (*sql < sqlEnd) {
       if (unlikely(IS_SPACE(*sql) || IS_COMMA(*sql))) {
         smlBuildInvalidDataMsg(&info->msgBuf, "invalid data", *sql);
-        return TSDB_CODE_SML_INVALID_DATA;
+        terrno = TSDB_CODE_SML_INVALID_DATA;
+        return -1;
       }
       if (unlikely(IS_EQUAL(*sql))) {
         keyLen = *sql - key;
@@ -283,7 +227,8 @@ static int32_t smlParseTagKv(SSmlHandle *info, char **sql, char *sqlEnd, SSmlLin
 
     if (unlikely(IS_INVALID_COL_LEN(keyLen - keyLenEscaped))) {
       smlBuildInvalidDataMsg(&info->msgBuf, "invalid key or key is too long than 64", key);
-      return TSDB_CODE_TSC_INVALID_COLUMN_LENGTH;
+      terrno = TSDB_CODE_TSC_INVALID_COLUMN_LENGTH;
+      return -1;
     }
 
     // parse value
@@ -297,7 +242,8 @@ static int32_t smlParseTagKv(SSmlHandle *info, char **sql, char *sqlEnd, SSmlLin
         break;
       } else if (unlikely(IS_EQUAL(*sql))) {
         smlBuildInvalidDataMsg(&info->msgBuf, "invalid data", *sql);
-        return TSDB_CODE_SML_INVALID_DATA;
+        terrno = TSDB_CODE_SML_INVALID_DATA;
+        return -1;
       }
 
       if (IS_SLASH_LETTER_IN_TAG_FIELD_KEY(*sql)) {
@@ -311,11 +257,13 @@ static int32_t smlParseTagKv(SSmlHandle *info, char **sql, char *sqlEnd, SSmlLin
 
     if (unlikely(valueLen == 0)) {
       smlBuildInvalidDataMsg(&info->msgBuf, "invalid value", value);
-      return TSDB_CODE_SML_INVALID_DATA;
+      terrno = TSDB_CODE_SML_INVALID_DATA;
+      return -1;
     }
 
     if (unlikely(valueLen - valueLenEscaped > (TSDB_MAX_NCHAR_LEN - VARSTR_HEADER_SIZE) / TSDB_NCHAR_SIZE)) {
-      return TSDB_CODE_PAR_INVALID_VAR_COLUMN_LEN;
+      terrno = TSDB_CODE_PAR_INVALID_VAR_COLUMN_LEN;
+      return -1;
     }
 
     if (keyEscaped) {
@@ -338,30 +286,10 @@ static int32_t smlParseTagKv(SSmlHandle *info, char **sql, char *sqlEnd, SSmlLin
         .keyEscaped = keyEscaped,
         .valueEscaped = valueEscaped};
     taosArrayPush(preLineKV, &kv);
-    if (info->dataFormat) {
-      if (unlikely(cnt + 1 > info->currSTableMeta->tableInfo.numOfTags)) {
-        info->dataFormat = false;
-        info->reRun = true;
-        return TSDB_CODE_SUCCESS;
-      }
 
-      if (unlikely(cnt >= taosArrayGetSize(info->maxTagKVs))) {
-        info->dataFormat = false;
-        info->reRun = true;
-        return TSDB_CODE_SUCCESS;
-      }
-      SSmlKv *maxKV = (SSmlKv *)taosArrayGet(info->maxTagKVs, cnt);
-
-      if (unlikely(!IS_SAME_KEY)) {
-        info->dataFormat = false;
-        info->reRun = true;
-        return TSDB_CODE_SUCCESS;
-      }
-
-      if (unlikely(kv.length > maxKV->length)) {
-        maxKV->length = kv.length;
-        info->needModifySchema = true;
-      }
+    if (info->dataFormat && !isSmlTagAligned(info, cnt, &kv)) {
+      terrno = TSDB_CODE_SUCCESS;
+      return -1;
     }
 
     cnt++;
@@ -370,99 +298,33 @@ static int32_t smlParseTagKv(SSmlHandle *info, char **sql, char *sqlEnd, SSmlLin
     }
     (*sql)++;
   }
+  return 0;
+}
 
-  void *oneTable = taosHashGet(info->childTables, currElement->measure, currElement->measureTagsLen);
-  if ((oneTable != NULL)) {
+static int32_t smlParseTagLine(SSmlHandle *info, char **sql, char *sqlEnd, SSmlLineInfo *elements) {
+  bool isSameCTable = IS_SAME_CHILD_TABLE;
+  if(isSameCTable){
     return TSDB_CODE_SUCCESS;
   }
 
-  SSmlTableInfo *tinfo = smlBuildTableInfo(1, currElement->measure, currElement->measureLen);
-  if (unlikely(!tinfo)) {
-    return TSDB_CODE_OUT_OF_MEMORY;
-  }
-  tinfo->tags = taosArrayDup(preLineKV, NULL);
-  for (size_t i = 0; i < taosArrayGetSize(preLineKV); i++) {
-    SSmlKv *kv = (SSmlKv *)taosArrayGet(preLineKV, i);
-    if (kv->keyEscaped) kv->key = NULL;
-    if (kv->valueEscaped) kv->value = NULL;
-  }
-
-  smlSetCTableName(tinfo);
-  getTableUid(info, currElement, tinfo);
+  int32_t ret = 0;
   if(info->dataFormat){
-    info->currSTableMeta->uid = tinfo->uid;
-    tinfo->tableDataCtx = smlInitTableDataCtx(info->pQuery, info->currSTableMeta);
-    if (tinfo->tableDataCtx == NULL) {
-      smlDestroyTableInfo(&tinfo);
-      smlBuildInvalidDataMsg(&info->msgBuf, "smlInitTableDataCtx error", NULL);
-      return TSDB_CODE_SML_INVALID_DATA;
+    ret = smlProcessSuperTable(info, elements);
+    if(ret != 0){
+      return terrno;
     }
   }
 
-  taosHashPut(info->childTables, currElement->measure, currElement->measureTagsLen, &tinfo, POINTER_BYTES);
-
-  return TSDB_CODE_SUCCESS;
+  ret = smlProcessTagLine(info, sql, sqlEnd);
+  if(ret != 0){
+    return terrno;
   }
 
-static int32_t smlParseColKv(SSmlHandle *info, char **sql, char *sqlEnd, SSmlLineInfo *currElement, bool isSameMeasure,
-                             bool isSameCTable) {
+  return smlProcessChildTable(info, elements);
+}
+
+static int32_t smlParseColLine(SSmlHandle *info, char **sql, char *sqlEnd, SSmlLineInfo *currElement) {
   int cnt = 0;
-  if (info->dataFormat) {
-    if (unlikely(!isSameCTable)) {
-      SSmlTableInfo **oneTable =
-          (SSmlTableInfo **)taosHashGet(info->childTables, currElement->measure, currElement->measureTagsLen);
-      if (unlikely(oneTable == NULL)) {
-        smlBuildInvalidDataMsg(&info->msgBuf, "child table should inside", currElement->measure);
-        return TSDB_CODE_SML_INVALID_DATA;
-      }
-      info->currTableDataCtx = (*oneTable)->tableDataCtx;
-    }
-
-    if (unlikely(!isSameMeasure)) {
-      SSmlSTableMeta **tmp =
-          (SSmlSTableMeta **)taosHashGet(info->superTables, currElement->measure, currElement->measureLen);
-      if (unlikely(tmp == NULL)) {
-        char *measure = currElement->measure;
-        int   measureLen = currElement->measureLen;
-        if (currElement->measureEscaped) {
-          measure = (char *)taosMemoryMalloc(currElement->measureLen);
-          memcpy(measure, currElement->measure, currElement->measureLen);
-          PROCESS_SLASH_IN_MEASUREMENT(measure, measureLen);
-          smlStrReplace(measure, measureLen);
-        }
-        STableMeta *pTableMeta = smlGetMeta(info, measure, measureLen);
-        if (currElement->measureEscaped) {
-          taosMemoryFree(measure);
-        }
-        if (pTableMeta == NULL) {
-          info->dataFormat = false;
-          info->reRun = true;
-          return TSDB_CODE_SUCCESS;
-        }
-        *tmp = smlBuildSTableMeta(info->dataFormat);
-        if(*tmp == NULL){
-          taosMemoryFreeClear(pTableMeta);
-          return TSDB_CODE_OUT_OF_MEMORY;
-        }
-        (*tmp)->tableMeta = pTableMeta;
-        taosHashPut(info->superTables, currElement->measure, currElement->measureLen, tmp, POINTER_BYTES);
-
-        for (int i = 0; i < pTableMeta->tableInfo.numOfColumns; i++) {
-          SSchema *tag = pTableMeta->schema + i;
-          SSmlKv   kv = {.key = tag->name, .keyLen = strlen(tag->name), .type = tag->type};
-          if (tag->type == TSDB_DATA_TYPE_NCHAR) {
-            kv.length = (tag->bytes - VARSTR_HEADER_SIZE) / TSDB_NCHAR_SIZE;
-          } else if (tag->type == TSDB_DATA_TYPE_BINARY || tag->type == TSDB_DATA_TYPE_GEOMETRY || tag->type == TSDB_DATA_TYPE_VARBINARY) {
-            kv.length = tag->bytes - VARSTR_HEADER_SIZE;
-          }
-          taosArrayPush((*tmp)->cols, &kv);
-        }
-      }
-      info->currSTableMeta = (*tmp)->tableMeta;
-      info->maxColKVs = (*tmp)->cols;
-    }
-  }
-
   while (*sql < sqlEnd) {
     if (unlikely(IS_SPACE(*sql))) {
       break;
@@ -562,47 +424,11 @@ static int32_t smlParseColKv(SSmlHandle *info, char **sql, char *sqlEnd, SSmlLin
     }
 
     if (info->dataFormat) {
-      // cnt begin 0, add ts so + 2
-      if (unlikely(cnt + 2 > info->currSTableMeta->tableInfo.numOfColumns)) {
-        info->dataFormat = false;
-        info->reRun = true;
+      bool isAligned = isSmlColAligned(info, cnt, &kv);
       freeSSmlKv(&kv);
+      if(!isAligned){
         return TSDB_CODE_SUCCESS;
       }
-      // bind data
-      ret = smlBuildCol(info->currTableDataCtx, info->currSTableMeta->schema, &kv, cnt + 1);
-      if (unlikely(ret != TSDB_CODE_SUCCESS)) {
-        uDebug("smlBuildCol error, retry");
-        info->dataFormat = false;
-        info->reRun = true;
-        freeSSmlKv(&kv);
-        return TSDB_CODE_SUCCESS;
-      }
-      if (cnt >= taosArrayGetSize(info->maxColKVs)) {
-        info->dataFormat = false;
-        info->reRun = true;
-        freeSSmlKv(&kv);
-        return TSDB_CODE_SUCCESS;
-      }
-      SSmlKv *maxKV = (SSmlKv *)taosArrayGet(info->maxColKVs, cnt);
-      if (kv.type != maxKV->type) {
-        info->dataFormat = false;
-        info->reRun = true;
-        freeSSmlKv(&kv);
-        return TSDB_CODE_SUCCESS;
-      }
-      if (unlikely(!IS_SAME_KEY)) {
-        info->dataFormat = false;
-        info->reRun = true;
-        freeSSmlKv(&kv);
-        return TSDB_CODE_SUCCESS;
-      }
-
-      if (unlikely(IS_VAR_DATA_TYPE(kv.type) && kv.length > maxKV->length)) {
-        maxKV->length = kv.length;
-        info->needModifySchema = true;
-      }
-      freeSSmlKv(&kv);
     } else {
       if (currElement->colArray == NULL) {
         currElement->colArray = taosArrayInit_s(sizeof(SSmlKv), 1);
@@ -625,7 +451,6 @@ int32_t smlParseInfluxString(SSmlHandle *info, char *sql, char *sqlEnd, SSmlLine
   JUMP_SPACE(sql, sqlEnd)
   if (unlikely(*sql == COMMA)) return TSDB_CODE_SML_INVALID_DATA;
   elements->measure = sql;
-
   // parse measure
   size_t measureLenEscaped = 0;
   while (sql < sqlEnd) {
@@ -659,20 +484,12 @@ int32_t smlParseInfluxString(SSmlHandle *info, char *sql, char *sqlEnd, SSmlLine
     tmp++;
   }
   elements->measureTagsLen = tmp - elements->measure;
-
-  bool isSameCTable = false;
-  bool isSameMeasure = false;
-  if (IS_SAME_CHILD_TABLE) {
-    isSameCTable = true;
-    isSameMeasure = true;
-  } else if (info->dataFormat) {
-    isSameMeasure = IS_SAME_SUPER_TABLE;
-  }
+  elements->measureTag = elements->measure;
   // parse tag
   if (*sql == COMMA) sql++;
   elements->tags = sql;
 
-  int ret = smlParseTagKv(info, &sql, sqlEnd, elements, isSameMeasure, isSameCTable);
+  int ret = smlParseTagLine(info, &sql, sqlEnd, elements);
   if (unlikely(ret != TSDB_CODE_SUCCESS)) {
     return ret;
   }
@@ -687,7 +504,7 @@ int32_t smlParseInfluxString(SSmlHandle *info, char *sql, char *sqlEnd, SSmlLine
   JUMP_SPACE(sql, sqlEnd)
   elements->cols = sql;
 
-  ret = smlParseColKv(info, &sql, sqlEnd, elements, isSameMeasure, isSameCTable);
+  ret = smlParseColLine(info, &sql, sqlEnd, elements);
   if (unlikely(ret != TSDB_CODE_SUCCESS)) {
     return ret;
   }
@@ -718,31 +535,9 @@ int32_t smlParseInfluxString(SSmlHandle *info, char *sql, char *sqlEnd, SSmlLine
     uError("SML:0x%" PRIx64 " smlParseTS error:%" PRId64, info->id, ts);
     return TSDB_CODE_INVALID_TIMESTAMP;
   }
-  // add ts to
-  SSmlKv kv = {.key = tsSmlTsDefaultName,
-               .keyLen = strlen(tsSmlTsDefaultName),
-               .type = TSDB_DATA_TYPE_TIMESTAMP,
-               .i = ts,
-               .length = (size_t)tDataTypes[TSDB_DATA_TYPE_TIMESTAMP].bytes,
-               .keyEscaped = false,
-               .valueEscaped = false};
-  if (info->dataFormat) {
-    uDebug("SML:0x%" PRIx64 " smlParseInfluxString format true, ts:%" PRId64, info->id, ts);
-    ret = smlBuildCol(info->currTableDataCtx, info->currSTableMeta->schema, &kv, 0);
-    if (ret == TSDB_CODE_SUCCESS) {
-      ret = smlBuildRow(info->currTableDataCtx);
-    }
 
-    clearColValArraySml(info->currTableDataCtx->pValues);
-    if (unlikely(ret != TSDB_CODE_SUCCESS)) {
-      smlBuildInvalidDataMsg(&info->msgBuf, "smlBuildCol error", NULL);
-      return ret;
-    }
-  } else {
-    uDebug("SML:0x%" PRIx64 " smlParseInfluxString format false, ts:%" PRId64, info->id, ts);
-    taosArraySet(elements->colArray, 0, &kv);
-  }
-  info->preLine = *elements;
+  SSmlKv kvTs = {0};
+  smlBuildTsKv(&kvTs, ts);
 
-  return ret;
+  return smlParseEndLine(info, elements, &kvTs);
 }

source/client/src/clientSmlTelnet.c

@@ -23,8 +23,6 @@
 int32_t is_same_child_table_telnet(const void *a, const void *b) {
   SSmlLineInfo *t1 = (SSmlLineInfo *)a;
   SSmlLineInfo *t2 = (SSmlLineInfo *)b;
-  //  uError("is_same_child_table_telnet len:%d,%d %s,%s @@@ len:%d,%d %s,%s", t1->measureLen, t2->measureLen,
-  //         t1->measure, t2->measure, t1->tagsLen, t2->tagsLen, t1->tags, t2->tags);
   if (t1 == NULL || t2 == NULL || t1->measure == NULL || t2->measure == NULL || t1->tags == NULL || t2->tags == NULL)
     return 1;
   return (((t1->measureLen == t2->measureLen) && memcmp(t1->measure, t2->measure, t1->measureLen) == 0) &&
@@ -69,47 +67,11 @@ static void smlParseTelnetElement(char **sql, char *sqlEnd, char **data, int32_t
   }
 }
 
-static int32_t smlParseTelnetTags(SSmlHandle *info, char *data, char *sqlEnd, SSmlLineInfo *elements, SSmlMsgBuf *msg) {
-  if (is_same_child_table_telnet(elements, &info->preLine) == 0) {
-    elements->measureTag = info->preLine.measureTag;
-    return TSDB_CODE_SUCCESS;
-  }
-
-  bool isSameMeasure = IS_SAME_SUPER_TABLE;
-
-  int     cnt = 0;
+static int32_t smlProcessTagTelnet(SSmlHandle *info, char *data, char *sqlEnd){
   SArray *preLineKV = info->preLineTagKV;
-  if (info->dataFormat) {
-    if (!isSameMeasure) {
-      SSmlSTableMeta **tmp = (SSmlSTableMeta **)taosHashGet(info->superTables, elements->measure, elements->measureLen);
-      SSmlSTableMeta *sMeta = NULL;
-      if (unlikely(tmp == NULL)) {
-        STableMeta *pTableMeta = smlGetMeta(info, elements->measure, elements->measureLen);
-        if (pTableMeta == NULL) {
-          info->dataFormat = false;
-          info->reRun = true;
-          return TSDB_CODE_SUCCESS;
-        }
-        sMeta = smlBuildSTableMeta(info->dataFormat);
-        if(sMeta == NULL){
-          taosMemoryFreeClear(pTableMeta);
-          return TSDB_CODE_OUT_OF_MEMORY;
-        }
-        sMeta->tableMeta = pTableMeta;
-        taosHashPut(info->superTables, elements->measure, elements->measureLen, &sMeta, POINTER_BYTES);
-        for(int i = pTableMeta->tableInfo.numOfColumns; i < pTableMeta->tableInfo.numOfTags + pTableMeta->tableInfo.numOfColumns; i++){
-          SSchema *tag = pTableMeta->schema + i;
-          SSmlKv kv = {.key = tag->name, .keyLen = strlen(tag->name), .type = tag->type, .length = (tag->bytes - VARSTR_HEADER_SIZE) / TSDB_NCHAR_SIZE };
-          taosArrayPush(sMeta->tags, &kv);
-        }
-        tmp = &sMeta;
-      }
-      info->currSTableMeta = (*tmp)->tableMeta;
-      info->maxTagKVs = (*tmp)->tags;
-    }
-  }
+  taosArrayClearEx(preLineKV, freeSSmlKv);
+  int     cnt = 0;
 
-  taosArrayClear(preLineKV);
   const char *sql = data;
   while (sql < sqlEnd) {
     JUMP_SPACE(sql, sqlEnd)
@@ -121,8 +83,9 @@ static int32_t smlParseTelnetTags(SSmlHandle *info, char *data, char *sqlEnd, SS
     // parse key
     while (sql < sqlEnd) {
       if (unlikely(*sql == SPACE)) {
-        smlBuildInvalidDataMsg(msg, "invalid data", sql);
-        return TSDB_CODE_SML_INVALID_DATA;
+        smlBuildInvalidDataMsg(&info->msgBuf, "invalid data", sql);
+        terrno = TSDB_CODE_SML_INVALID_DATA;
+        return -1;
       }
       if (unlikely(*sql == EQUAL)) {
         keyLen = sql - key;
@@ -133,13 +96,10 @@ static int32_t smlParseTelnetTags(SSmlHandle *info, char *data, char *sqlEnd, SS
     }
 
     if (unlikely(IS_INVALID_COL_LEN(keyLen))) {
-      smlBuildInvalidDataMsg(msg, "invalid key or key is too long than 64", key);
-      return TSDB_CODE_TSC_INVALID_COLUMN_LENGTH;
+      smlBuildInvalidDataMsg(&info->msgBuf, "invalid key or key is too long than 64", key);
+      terrno = TSDB_CODE_TSC_INVALID_COLUMN_LENGTH;
+      return -1;
     }
-    //    if (smlCheckDuplicateKey(key, keyLen, dumplicateKey)) {
-    //      smlBuildInvalidDataMsg(msg, "dumplicate key", key);
-    //      return TSDB_CODE_TSC_DUP_NAMES;
-    //    }
 
     // parse value
     const char *value = sql;
@@ -150,89 +110,69 @@ static int32_t smlParseTelnetTags(SSmlHandle *info, char *data, char *sqlEnd, SS
         break;
       }
       if (unlikely(*sql == EQUAL)) {
-        smlBuildInvalidDataMsg(msg, "invalid data", sql);
-        return TSDB_CODE_SML_INVALID_DATA;
+        smlBuildInvalidDataMsg(&info->msgBuf, "invalid data", sql);
+        terrno = TSDB_CODE_SML_INVALID_DATA;
+        return -1;
       }
       sql++;
     }
     valueLen = sql - value;
 
     if (unlikely(valueLen == 0)) {
-      smlBuildInvalidDataMsg(msg, "invalid value", value);
-      return TSDB_CODE_TSC_INVALID_VALUE;
+      smlBuildInvalidDataMsg(&info->msgBuf, "invalid value", value);
+      terrno = TSDB_CODE_TSC_INVALID_VALUE;
+      return -1;
     }
 
     if (unlikely(valueLen > (TSDB_MAX_TAGS_LEN - VARSTR_HEADER_SIZE) / TSDB_NCHAR_SIZE)) {
-      return TSDB_CODE_PAR_INVALID_VAR_COLUMN_LEN;
+      terrno = TSDB_CODE_PAR_INVALID_VAR_COLUMN_LEN;
+      return -1;
     }
 
-    SSmlKv kv = {.key = key, .keyLen = keyLen, .type = TSDB_DATA_TYPE_NCHAR, .value = value, .length = valueLen};
-
-    if (info->dataFormat) {
-      if (unlikely(cnt + 1 > info->currSTableMeta->tableInfo.numOfTags)) {
-        info->dataFormat = false;
-        info->reRun = true;
-        return TSDB_CODE_SUCCESS;
-      }
-      if (unlikely(cnt >= taosArrayGetSize(info->maxTagKVs))) {
-        info->dataFormat = false;
-        info->reRun = true;
-        return TSDB_CODE_SUCCESS;
-      }
-      SSmlKv *maxKV = (SSmlKv *)taosArrayGet(info->maxTagKVs, cnt);
-      if (unlikely(!IS_SAME_KEY)) {
-        info->dataFormat = false;
-        info->reRun = true;
-        return TSDB_CODE_SUCCESS;
-      }
-      if (unlikely(kv.length > maxKV->length)) {
-        maxKV->length = kv.length;
-        info->needModifySchema = true;
-      }
-    }
+    SSmlKv kv = {.key = key,
+        .keyLen = keyLen,
+        .type = TSDB_DATA_TYPE_NCHAR,
+        .value = value,
+        .length = valueLen,
+        .keyEscaped = false,
+        .valueEscaped = false};
     taosArrayPush(preLineKV, &kv);
+    if (info->dataFormat && !isSmlTagAligned(info, cnt, &kv)) {
+      terrno = TSDB_CODE_SUCCESS;
+      return -1;
+    }
     cnt++;
   }
-
-  elements->measureTag = (char *)taosMemoryMalloc(elements->measureLen + elements->tagsLen);
-  memcpy(elements->measureTag, elements->measure, elements->measureLen);
-  memcpy(elements->measureTag + elements->measureLen, elements->tags, elements->tagsLen);
-  elements->measureTagsLen = elements->measureLen + elements->tagsLen;
-
-  SSmlTableInfo **tmp =
-      (SSmlTableInfo **)taosHashGet(info->childTables, elements->measureTag, elements->measureLen + elements->tagsLen);
-  SSmlTableInfo *tinfo = NULL;
-  if (unlikely(tmp == NULL)) {
-    tinfo = smlBuildTableInfo(1, elements->measure, elements->measureLen);
-    if (!tinfo) {
-      return TSDB_CODE_OUT_OF_MEMORY;
-    }
-    tinfo->tags = taosArrayDup(preLineKV, NULL);
-
-    smlSetCTableName(tinfo);
-    getTableUid(info, elements, tinfo);
-    if (info->dataFormat) {
-      info->currSTableMeta->uid = tinfo->uid;
-      tinfo->tableDataCtx = smlInitTableDataCtx(info->pQuery, info->currSTableMeta);
-      if (tinfo->tableDataCtx == NULL) {
-        smlBuildInvalidDataMsg(&info->msgBuf, "smlInitTableDataCtx error", NULL);
-        smlDestroyTableInfo(&tinfo);
-        return TSDB_CODE_SML_INVALID_DATA;
-      }
+  return 0;
 }
 
-    //    SSmlLineInfo *key = (SSmlLineInfo *)taosMemoryMalloc(sizeof(SSmlLineInfo));
-    //    *key = *elements;
-    //    tinfo->key = key;
-    taosHashPut(info->childTables, elements->measureTag, elements->measureLen + elements->tagsLen, &tinfo,
-                POINTER_BYTES);
-    tmp = &tinfo;
-  }
-  if (info->dataFormat) info->currTableDataCtx = (*tmp)->tableDataCtx;
-
+static int32_t smlParseTelnetTags(SSmlHandle *info, char *data, char *sqlEnd, SSmlLineInfo *elements) {
+  if (is_same_child_table_telnet(elements, &info->preLine) == 0) {
+    elements->measureTag = info->preLine.measureTag;
     return TSDB_CODE_SUCCESS;
   }
 
+  int32_t ret = 0;
+  if(info->dataFormat){
+    ret = smlProcessSuperTable(info, elements);
+    if(ret != 0){
+      return terrno;
+    }
+  }
+
+  ret = smlProcessTagTelnet(info, data, sqlEnd);
+  if(ret != 0){
+    return terrno;
+  }
+
+  ret = smlJoinMeasureTag(elements);
+  if(ret != 0){
+    return ret;
+  }
+
+  return smlProcessChildTable(info, elements);
+}
+
 // format: <metric> <timestamp> <value> <tagk_1>=<tagv_1>[ <tagk_n>=<tagv_n>]
 int32_t smlParseTelnetString(SSmlHandle *info, char *sql, char *sqlEnd, SSmlLineInfo *elements) {
   if (!sql) return TSDB_CODE_SML_INVALID_DATA;
@@ -251,7 +191,7 @@ int32_t smlParseTelnetString(SSmlHandle *info, char *sql, char *sqlEnd, SSmlLine
     return TSDB_CODE_SML_INVALID_DATA;
   }
 
-  bool needConverTime = false;  // get TS before parse tag(get meta), so need conver time
+  bool needConverTime = false;  // get TS before parse tag(get meta), so need convert time
   if (info->dataFormat && info->currSTableMeta == NULL) {
     needConverTime = true;
   }
@@ -260,11 +200,6 @@ int32_t smlParseTelnetString(SSmlHandle *info, char *sql, char *sqlEnd, SSmlLine
     smlBuildInvalidDataMsg(&info->msgBuf, "invalid timestamp", sql);
     return TSDB_CODE_INVALID_TIMESTAMP;
   }
-  SSmlKv kvTs = {.key = tsSmlTsDefaultName,
-                 .keyLen = strlen(tsSmlTsDefaultName),
-                 .type = TSDB_DATA_TYPE_TIMESTAMP,
-                 .i = ts,
-                 .length = (size_t)tDataTypes[TSDB_DATA_TYPE_TIMESTAMP].bytes};
 
   // parse value
   smlParseTelnetElement(&sql, sqlEnd, &elements->cols, &elements->colsLen);
@@ -287,7 +222,7 @@ int32_t smlParseTelnetString(SSmlHandle *info, char *sql, char *sqlEnd, SSmlLine
     return TSDB_CODE_TSC_INVALID_VALUE;
   }
 
-  int ret = smlParseTelnetTags(info, sql, sqlEnd, elements, &info->msgBuf);
+  int ret = smlParseTelnetTags(info, sql, sqlEnd, elements);
   if (unlikely(ret != TSDB_CODE_SUCCESS)) {
     return ret;
   }
@@ -296,30 +231,11 @@ int32_t smlParseTelnetString(SSmlHandle *info, char *sql, char *sqlEnd, SSmlLine
     return TSDB_CODE_SUCCESS;
   }
 
-  if (info->dataFormat && info->currSTableMeta != NULL) {
+  SSmlKv kvTs = {0};
+  smlBuildTsKv(&kvTs, ts);
   if (needConverTime) {
     kvTs.i = convertTimePrecision(kvTs.i, TSDB_TIME_PRECISION_NANO, info->currSTableMeta->tableInfo.precision);
   }
-    ret = smlBuildCol(info->currTableDataCtx, info->currSTableMeta->schema, &kvTs, 0);
-    if (ret == TSDB_CODE_SUCCESS) {
-      ret = smlBuildCol(info->currTableDataCtx, info->currSTableMeta->schema, &kv, 1);
-    }
-    if (ret == TSDB_CODE_SUCCESS) {
-      ret = smlBuildRow(info->currTableDataCtx);
-    }
-    clearColValArraySml(info->currTableDataCtx->pValues);
-    if (unlikely(ret != TSDB_CODE_SUCCESS)) {
-      smlBuildInvalidDataMsg(&info->msgBuf, "smlBuildCol error", NULL);
-      return ret;
-    }
-  } else {
-    if (elements->colArray == NULL) {
-      elements->colArray = taosArrayInit(16, sizeof(SSmlKv));
-    }
-    taosArrayPush(elements->colArray, &kvTs);
-    taosArrayPush(elements->colArray, &kv);
-  }
-  info->preLine = *elements;
 
-  return TSDB_CODE_SUCCESS;
+  return smlParseEndTelnetJson(info, elements, &kvTs, &kv);
 }

source/common/src/cos.c

@@ -1,6 +1,8 @@
 #define ALLOW_FORBID_FUNC
 
 #include "cos.h"
+#include "cos_cp.h"
+#include "tdef.h"
 
 extern char   tsS3Endpoint[];
 extern char   tsS3AccessKeyId[];
@@ -323,6 +325,17 @@ S3Status MultipartResponseProperiesCallback(const S3ResponseProperties *properti
   return S3StatusOK;
 }
 
+S3Status MultipartResponseProperiesCallbackWithCp(const S3ResponseProperties *properties, void *callbackData) {
+  responsePropertiesCallbackNull(properties, callbackData);
+
+  MultipartPartData *data = (MultipartPartData *)callbackData;
+  int                seq = data->seq;
+  const char        *etag = properties->eTag;
+  data->manager->etags[seq - 1] = strdup(etag);
+  // data->manager->next_etags_pos = seq;
+  return S3StatusOK;
+}
+
 static int multipartPutXmlCallback(int bufferSize, char *buffer, void *callbackData) {
   UploadManager *manager = (UploadManager *)callbackData;
   int            ret = 0;
@@ -446,77 +459,36 @@ static int try_get_parts_info(const char *bucketName, const char *key, UploadMan
   return 0;
 }
 */
-int32_t s3PutObjectFromFile2(const char *file, const char *object) {
+
+static int32_t s3PutObjectFromFileSimple(S3BucketContext *bucket_context, char const *object_name, int64_t size,
+                                         S3PutProperties *put_prop, put_object_callback_data *data) {
   int32_t            code = 0;
-  const char *key = object;
-  // const char              *uploadId = 0;
-  const char *             filename = 0;
-  uint64_t                 contentLength = 0;
-  const char *             cacheControl = 0, *contentType = 0, *md5 = 0;
-  const char *             contentDispositionFilename = 0, *contentEncoding = 0;
-  int64_t                  expires = -1;
-  S3CannedAcl              cannedAcl = S3CannedAclPrivate;
-  int                      metaPropertiesCount = 0;
-  S3NameValue              metaProperties[S3_MAX_METADATA_COUNT];
-  char                     useServerSideEncryption = 0;
-  put_object_callback_data data = {0};
-  // int                      noStatus = 0;
-
-  // data.infile = 0;
-  // data.gb = 0;
-  // data.infileFD = NULL;
-  // data.noStatus = noStatus;
-
-  // uError("ERROR: %s stat file %s: ", __func__, file);
-  if (taosStatFile(file, &contentLength, NULL, NULL) < 0) {
-    uError("ERROR: %s Failed to stat file %s: ", __func__, file);
-    code = TAOS_SYSTEM_ERROR(errno);
-    return code;
-  }
-
-  if (!(data.infileFD = taosOpenFile(file, TD_FILE_READ))) {
-    uError("ERROR: %s Failed to open file %s: ", __func__, file);
-    code = TAOS_SYSTEM_ERROR(errno);
-    return code;
-  }
-
-  data.totalContentLength = data.totalOriginalContentLength = data.contentLength = data.originalContentLength =
-      contentLength;
-
-  S3BucketContext bucketContext = {0, tsS3BucketName, protocolG, uriStyleG, tsS3AccessKeyId, tsS3AccessKeySecret,
-                                   0, awsRegionG};
-
-  S3PutProperties putProperties = {contentType,     md5,
-                                   cacheControl,    contentDispositionFilename,
-                                   contentEncoding, expires,
-                                   cannedAcl,       metaPropertiesCount,
-                                   metaProperties,  useServerSideEncryption};
-
-  if (contentLength <= MULTIPART_CHUNK_SIZE) {
   S3PutObjectHandler putObjectHandler = {{&responsePropertiesCallbackNull, &responseCompleteCallback},
                                          &putObjectDataCallback};
 
   do {
-      S3_put_object(&bucketContext, key, contentLength, &putProperties, 0, 0, &putObjectHandler, &data);
-    } while (S3_status_is_retryable(data.status) && should_retry());
+    S3_put_object(bucket_context, object_name, size, put_prop, 0, 0, &putObjectHandler, data);
+  } while (S3_status_is_retryable(data->status) && should_retry());
 
-    if (data.status != S3StatusOK) {
-      s3PrintError(__FILE__, __LINE__, __func__, data.status, data.err_msg);
+  if (data->status != S3StatusOK) {
+    s3PrintError(__FILE__, __LINE__, __func__, data->status, data->err_msg);
     code = TAOS_SYSTEM_ERROR(EIO);
-    } else if (data.contentLength) {
-      uError("ERROR: %s Failed to read remaining %llu bytes from input", __func__,
-             (unsigned long long)data.contentLength);
+  } else if (data->contentLength) {
+    uError("%s Failed to read remaining %llu bytes from input", __func__, (unsigned long long)data->contentLength);
     code = TAOS_SYSTEM_ERROR(EIO);
   }
-  } else {
+
+  return code;
+}
+
+static int32_t s3PutObjectFromFileWithoutCp(S3BucketContext *bucket_context, char const *object_name,
+                                            int64_t contentLength, S3PutProperties *put_prop,
+                                            put_object_callback_data *data) {
+  int32_t       code = 0;
   uint64_t      totalContentLength = contentLength;
   uint64_t      todoContentLength = contentLength;
   UploadManager manager = {0};
-    // manager.upload_id = 0;
-    // manager.gb = 0;
 
-    // div round up
-    int       seq;
   uint64_t  chunk_size = MULTIPART_CHUNK_SIZE >> 3;
   int       totalSeq = (contentLength + chunk_size - 1) / chunk_size;
   const int max_part_num = 10000;
@@ -540,22 +512,8 @@ int32_t s3PutObjectFromFile2(const char *file, const char *object) {
 
   manager.etags = (char **)taosMemoryCalloc(totalSeq, sizeof(char *));
   manager.next_etags_pos = 0;
-    /*
-    if (uploadId) {
-      manager.upload_id = strdup(uploadId);
-      manager.remaining = contentLength;
-      if (!try_get_parts_info(tsS3BucketName, key, &manager)) {
-        fseek(data.infile, -(manager.remaining), 2);
-        taosLSeekFile(data.infileFD, -(manager.remaining), SEEK_END);
-        contentLength = manager.remaining;
-        goto upload;
-      } else {
-        goto clean;
-      }
-    }
-    */
   do {
-      S3_initiate_multipart(&bucketContext, key, 0, &handler, 0, timeoutMsG, &manager);
+    S3_initiate_multipart(bucket_context, object_name, 0, &handler, 0, timeoutMsG, &manager);
   } while (S3_status_is_retryable(manager.status) && should_retry());
 
   if (manager.upload_id == 0 || manager.status != S3StatusOK) {
@@ -566,11 +524,11 @@ int32_t s3PutObjectFromFile2(const char *file, const char *object) {
 
 upload:
   todoContentLength -= chunk_size * manager.next_etags_pos;
-    for (seq = manager.next_etags_pos + 1; seq <= totalSeq; seq++) {
+  for (int seq = manager.next_etags_pos + 1; seq <= totalSeq; seq++) {
     partData.manager = &manager;
     partData.seq = seq;
     if (partData.put_object_data.gb == NULL) {
-        partData.put_object_data = data;
+      partData.put_object_data = *data;
     }
     partContentLength = ((contentLength > chunk_size) ? chunk_size : contentLength);
     // printf("%s Part Seq %d, length=%d\n", srcSize ? "Copying" : "Sending", seq, partContentLength);
@@ -578,9 +536,9 @@ int32_t s3PutObjectFromFile2(const char *file, const char *object) {
     partData.put_object_data.originalContentLength = partContentLength;
     partData.put_object_data.totalContentLength = todoContentLength;
     partData.put_object_data.totalOriginalContentLength = totalContentLength;
-      putProperties.md5 = 0;
+    put_prop->md5 = 0;
     do {
-        S3_upload_part(&bucketContext, key, &putProperties, &putObjectHandler, seq, manager.upload_id,
+      S3_upload_part(bucket_context, object_name, put_prop, &putObjectHandler, seq, manager.upload_id,
                      partContentLength, 0, timeoutMsG, &partData);
     } while (S3_status_is_retryable(partData.put_object_data.status) && should_retry());
     if (partData.put_object_data.status != S3StatusOK) {
@@ -612,7 +570,7 @@ int32_t s3PutObjectFromFile2(const char *file, const char *object) {
   manager.remaining = size;
 
   do {
-      S3_complete_multipart_upload(&bucketContext, key, &commit_handler, manager.upload_id, manager.remaining, 0,
+    S3_complete_multipart_upload(bucket_context, object_name, &commit_handler, manager.upload_id, manager.remaining, 0,
                                  timeoutMsG, &manager);
   } while (S3_status_is_retryable(manager.status) && should_retry());
   if (manager.status != S3StatusOK) {
@@ -630,6 +588,237 @@ int32_t s3PutObjectFromFile2(const char *file, const char *object) {
   }
   growbuffer_destroy(manager.gb);
   taosMemoryFree(manager.etags);
+
+  return code;
+}
+
+static int32_t s3PutObjectFromFileWithCp(S3BucketContext *bucket_context, const char *file, int32_t lmtime,
+                                         char const *object_name, int64_t contentLength, S3PutProperties *put_prop,
+                                         put_object_callback_data *data) {
+  int32_t code = 0;
+
+  uint64_t totalContentLength = contentLength;
+  // uint64_t      todoContentLength = contentLength;
+  UploadManager manager = {0};
+
+  uint64_t  chunk_size = MULTIPART_CHUNK_SIZE >> 3;
+  int       totalSeq = (contentLength + chunk_size - 1) / chunk_size;
+  const int max_part_num = 10000;
+  if (totalSeq > max_part_num) {
+    chunk_size = (contentLength + max_part_num - contentLength % max_part_num) / max_part_num;
+    totalSeq = (contentLength + chunk_size - 1) / chunk_size;
+  }
+
+  bool need_init_upload = true;
+  char file_cp_path[TSDB_FILENAME_LEN];
+  snprintf(file_cp_path, TSDB_FILENAME_LEN, "%s.cp", file);
+
+  SCheckpoint cp = {0};
+  cp.parts = taosMemoryCalloc(max_part_num, sizeof(SCheckpointPart));
+
+  if (taosCheckExistFile(file_cp_path)) {
+    if (!cos_cp_load(file_cp_path, &cp) && cos_cp_is_valid_upload(&cp, contentLength, lmtime)) {
+      manager.upload_id = strdup(cp.upload_id);
+      need_init_upload = false;
+    } else {
+      cos_cp_remove(file_cp_path);
+    }
+  }
+
+  if (need_init_upload) {
+    S3MultipartInitialHandler handler = {{&responsePropertiesCallbackNull, &responseCompleteCallback},
+                                         &initial_multipart_callback};
+    do {
+      S3_initiate_multipart(bucket_context, object_name, 0, &handler, 0, timeoutMsG, &manager);
+    } while (S3_status_is_retryable(manager.status) && should_retry());
+
+    if (manager.upload_id == 0 || manager.status != S3StatusOK) {
+      s3PrintError(__FILE__, __LINE__, __func__, manager.status, manager.err_msg);
+      code = TAOS_SYSTEM_ERROR(EIO);
+      goto clean;
+    }
+
+    cos_cp_build_upload(&cp, file, contentLength, lmtime, manager.upload_id, chunk_size);
+  }
+
+  if (cos_cp_open(file_cp_path, &cp)) {
+    code = TAOS_SYSTEM_ERROR(EIO);
+    goto clean;
+  }
+
+  int     part_num = 0;
+  int64_t consume_bytes = 0;
+  // SCheckpointPart *parts = taosMemoryCalloc(cp.part_num, sizeof(SCheckpointPart));
+  // cos_cp_get_undo_parts(&cp, &part_num, parts, &consume_bytes);
+
+  MultipartPartData partData;
+  memset(&partData, 0, sizeof(MultipartPartData));
+  int partContentLength = 0;
+
+  S3PutObjectHandler putObjectHandler = {{&MultipartResponseProperiesCallbackWithCp, &responseCompleteCallback},
+                                         &putObjectDataCallback};
+
+  S3MultipartCommitHandler commit_handler = {
+      {&responsePropertiesCallbackNull, &responseCompleteCallback}, &multipartPutXmlCallback, 0};
+
+  manager.etags = (char **)taosMemoryCalloc(totalSeq, sizeof(char *));
+  manager.next_etags_pos = 0;
+
+upload:
+  // todoContentLength -= chunk_size * manager.next_etags_pos;
+  for (int i = 0; i < cp.part_num; ++i) {
+    if (cp.parts[i].completed) {
+      continue;
+    }
+
+    if (i > 0 && cp.parts[i - 1].completed) {
+      if (taosLSeekFile(data->infileFD, cp.parts[i].offset, SEEK_SET) < 0) {
+        code = TAOS_SYSTEM_ERROR(errno);
+        goto clean;
+      }
+    }
+
+    int seq = cp.parts[i].index + 1;
+
+    partData.manager = &manager;
+    partData.seq = seq;
+    if (partData.put_object_data.gb == NULL) {
+      partData.put_object_data = *data;
+    }
+
+    partContentLength = cp.parts[i].size;
+    partData.put_object_data.contentLength = partContentLength;
+    partData.put_object_data.originalContentLength = partContentLength;
+    // partData.put_object_data.totalContentLength = todoContentLength;
+    partData.put_object_data.totalOriginalContentLength = totalContentLength;
+    put_prop->md5 = 0;
+    do {
+      S3_upload_part(bucket_context, object_name, put_prop, &putObjectHandler, seq, manager.upload_id,
+                     partContentLength, 0, timeoutMsG, &partData);
+    } while (S3_status_is_retryable(partData.put_object_data.status) && should_retry());
+    if (partData.put_object_data.status != S3StatusOK) {
+      s3PrintError(__FILE__, __LINE__, __func__, partData.put_object_data.status, partData.put_object_data.err_msg);
+      code = TAOS_SYSTEM_ERROR(EIO);
+
+      //(void)cos_cp_dump(&cp);
+      goto clean;
+    }
+
+    if (!manager.etags[seq - 1]) {
+      code = TAOS_SYSTEM_ERROR(EIO);
+      goto clean;
+    }
+
+    cos_cp_update(&cp, cp.parts[seq - 1].index, manager.etags[seq - 1], 0);
+    (void)cos_cp_dump(&cp);
+
+    contentLength -= chunk_size;
+    // todoContentLength -= chunk_size;
+  }
+
+  cos_cp_close(cp.thefile);
+  cp.thefile = 0;
+
+  int size = 0;
+  size += growbuffer_append(&(manager.gb), "<CompleteMultipartUpload>", strlen("<CompleteMultipartUpload>"));
+  char buf[256];
+  int  n;
+  for (int i = 0; i < cp.part_num; ++i) {
+    n = snprintf(buf, sizeof(buf),
+                 "<Part><PartNumber>%d</PartNumber>"
+                 "<ETag>%s</ETag></Part>",
+                 // i + 1, manager.etags[i]);
+                 cp.parts[i].index + 1, cp.parts[i].etag);
+    size += growbuffer_append(&(manager.gb), buf, n);
+  }
+  size += growbuffer_append(&(manager.gb), "</CompleteMultipartUpload>", strlen("</CompleteMultipartUpload>"));
+  manager.remaining = size;
+
+  do {
+    S3_complete_multipart_upload(bucket_context, object_name, &commit_handler, manager.upload_id, manager.remaining, 0,
+                                 timeoutMsG, &manager);
+  } while (S3_status_is_retryable(manager.status) && should_retry());
+  if (manager.status != S3StatusOK) {
+    s3PrintError(__FILE__, __LINE__, __func__, manager.status, manager.err_msg);
+    code = TAOS_SYSTEM_ERROR(EIO);
+    goto clean;
+  }
+
+  cos_cp_remove(file_cp_path);
+
+clean:
+  /*
+  if (parts) {
+    taosMemoryFree(parts);
+  }
+  */
+  if (cp.thefile) {
+    cos_cp_close(cp.thefile);
+  }
+  if (cp.parts) {
+    taosMemoryFree(cp.parts);
+  }
+
+  if (manager.upload_id) {
+    taosMemoryFree(manager.upload_id);
+  }
+  for (int i = 0; i < cp.part_num; ++i) {
+    if (manager.etags[i]) {
+      taosMemoryFree(manager.etags[i]);
+    }
+  }
+  taosMemoryFree(manager.etags);
+  growbuffer_destroy(manager.gb);
+
+  return code;
+}
+
+int32_t s3PutObjectFromFile2(const char *file, const char *object_name, int8_t withcp) {
+  int32_t                  code = 0;
+  int32_t                  lmtime = 0;
+  const char              *filename = 0;
+  uint64_t                 contentLength = 0;
+  const char              *cacheControl = 0, *contentType = 0, *md5 = 0;
+  const char              *contentDispositionFilename = 0, *contentEncoding = 0;
+  int64_t                  expires = -1;
+  S3CannedAcl              cannedAcl = S3CannedAclPrivate;
+  int                      metaPropertiesCount = 0;
+  S3NameValue              metaProperties[S3_MAX_METADATA_COUNT];
+  char                     useServerSideEncryption = 0;
+  put_object_callback_data data = {0};
+
+  if (taosStatFile(file, &contentLength, &lmtime, NULL) < 0) {
+    code = TAOS_SYSTEM_ERROR(errno);
+    uError("ERROR: %s Failed to stat file %s: ", __func__, file);
+    return code;
+  }
+
+  if (!(data.infileFD = taosOpenFile(file, TD_FILE_READ))) {
+    code = TAOS_SYSTEM_ERROR(errno);
+    uError("ERROR: %s Failed to open file %s: ", __func__, file);
+    return code;
+  }
+
+  data.totalContentLength = data.totalOriginalContentLength = data.contentLength = data.originalContentLength =
+      contentLength;
+
+  S3BucketContext bucketContext = {0, tsS3BucketName, protocolG, uriStyleG, tsS3AccessKeyId, tsS3AccessKeySecret,
+                                   0, awsRegionG};
+
+  S3PutProperties putProperties = {contentType,     md5,
+                                   cacheControl,    contentDispositionFilename,
+                                   contentEncoding, expires,
+                                   cannedAcl,       metaPropertiesCount,
+                                   metaProperties,  useServerSideEncryption};
+
+  if (contentLength <= MULTIPART_CHUNK_SIZE) {
+    code = s3PutObjectFromFileSimple(&bucketContext, object_name, contentLength, &putProperties, &data);
+  } else {
+    if (withcp) {
+      code = s3PutObjectFromFileWithCp(&bucketContext, file, lmtime, object_name, contentLength, &putProperties, &data);
+    } else {
+      code = s3PutObjectFromFileWithoutCp(&bucketContext, object_name, contentLength, &putProperties, &data);
+    }
   }
 
   if (data.infileFD) {
@@ -983,7 +1172,7 @@ int32_t s3PutObjectFromFile(const char *file_str, const char *object_str) {
   return code;
 }
 
-int32_t s3PutObjectFromFile2(const char *file_str, const char *object_str) {
+int32_t s3PutObjectFromFile2(const char *file_str, const char *object_str, int8_t withcp) {
   int32_t                     code = 0;
   cos_pool_t                 *p = NULL;
   int                         is_cname = 0;
@@ -995,6 +1184,7 @@ int32_t s3PutObjectFromFile2(const char *file_str, const char *object_str) {
   cos_table_t                *headers = NULL;
   cos_resumable_clt_params_t *clt_params = NULL;
 
+  (void)withcp;
   cos_pool_create(&p, NULL);
   options = cos_request_options_create(p);
   s3InitRequestOptions(options, is_cname);
@@ -1344,7 +1534,7 @@ long s3Size(const char *object_name) {
 int32_t s3Init() { return 0; }
 void    s3CleanUp() {}
 int32_t s3PutObjectFromFile(const char *file, const char *object) { return 0; }
-int32_t s3PutObjectFromFile2(const char *file, const char *object) { return 0; }
+int32_t s3PutObjectFromFile2(const char *file, const char *object, int8_t withcp) { return 0; }
 void    s3DeleteObjectsByPrefix(const char *prefix) {}
 void    s3DeleteObjects(const char *object_name[], int nobject) {}
 bool    s3Exists(const char *object_name) { return false; }

source/common/src/cos_cp.c

@@ -0,0 +1,417 @@
+#define ALLOW_FORBID_FUNC
+
+#include "cos_cp.h"
+#include "cJSON.h"
+#include "tutil.h"
+
+int32_t cos_cp_open(char const* cp_path, SCheckpoint* checkpoint) {
+  int32_t code = 0;
+
+  TdFilePtr fd = taosOpenFile(cp_path, TD_FILE_WRITE | TD_FILE_CREATE /* | TD_FILE_TRUNC*/ | TD_FILE_WRITE_THROUGH);
+  if (!fd) {
+    code = TAOS_SYSTEM_ERROR(errno);
+    uError("ERROR: %s Failed to open %s", __func__, cp_path);
+    return code;
+  }
+
+  checkpoint->thefile = fd;
+
+  return code;
+}
+
+void cos_cp_close(TdFilePtr fd) { taosCloseFile(&fd); }
+void cos_cp_remove(char const* filepath) { taosRemoveFile(filepath); }
+
+static int32_t cos_cp_parse_body(char* cp_body, SCheckpoint* cp) {
+  int32_t      code = 0;
+  cJSON const* item2 = NULL;
+
+  cJSON* json = cJSON_Parse(cp_body);
+  if (NULL == json) {
+    code = TSDB_CODE_FILE_CORRUPTED;
+    uError("ERROR: %s Failed to parse json", __func__);
+    goto _exit;
+  }
+
+  cJSON const* item = cJSON_GetObjectItem(json, "ver");
+  if (!cJSON_IsNumber(item) || item->valuedouble != 1) {
+    code = TSDB_CODE_FILE_CORRUPTED;
+    uError("ERROR: %s Failed to parse json ver: %f", __func__, item->valuedouble);
+    goto _exit;
+  }
+
+  item = cJSON_GetObjectItem(json, "type");
+  if (!cJSON_IsNumber(item)) {
+    code = TSDB_CODE_FILE_CORRUPTED;
+    uError("ERROR: %s Failed to parse json", __func__);
+    goto _exit;
+  }
+  cp->cp_type = item->valuedouble;
+
+  item = cJSON_GetObjectItem(json, "md5");
+  if (cJSON_IsString(item)) {
+    memcpy(cp->md5, item->valuestring, strlen(item->valuestring));
+  }
+
+  item = cJSON_GetObjectItem(json, "upload_id");
+  if (cJSON_IsString(item)) {
+    strncpy(cp->upload_id, item->valuestring, 128);
+  }
+
+  item2 = cJSON_GetObjectItem(json, "file");
+  if (cJSON_IsObject(item2)) {
+    item = cJSON_GetObjectItem(item2, "size");
+    if (cJSON_IsNumber(item)) {
+      cp->file_size = item->valuedouble;
+    }
+
+    item = cJSON_GetObjectItem(item2, "lastmodified");
+    if (cJSON_IsNumber(item)) {
+      cp->file_last_modified = item->valuedouble;
+    }
+
+    item = cJSON_GetObjectItem(item2, "path");
+    if (cJSON_IsString(item)) {
+      strncpy(cp->file_path, item->valuestring, TSDB_FILENAME_LEN);
+    }
+
+    item = cJSON_GetObjectItem(item2, "file_md5");
+    if (cJSON_IsString(item)) {
+      strncpy(cp->file_md5, item->valuestring, 64);
+    }
+  }
+
+  item2 = cJSON_GetObjectItem(json, "object");
+  if (cJSON_IsObject(item2)) {
+    item = cJSON_GetObjectItem(item2, "object_size");
+    if (cJSON_IsNumber(item)) {
+      cp->object_size = item->valuedouble;
+    }
+
+    item = cJSON_GetObjectItem(item2, "object_name");
+    if (cJSON_IsString(item)) {
+      strncpy(cp->object_name, item->valuestring, 128);
+    }
+
+    item = cJSON_GetObjectItem(item2, "object_last_modified");
+    if (cJSON_IsString(item)) {
+      strncpy(cp->object_last_modified, item->valuestring, 64);
+    }
+
+    item = cJSON_GetObjectItem(item2, "object_etag");
+    if (cJSON_IsString(item)) {
+      strncpy(cp->object_etag, item->valuestring, 128);
+    }
+  }
+
+  item2 = cJSON_GetObjectItem(json, "cpparts");
+  if (cJSON_IsObject(item2)) {
+    item = cJSON_GetObjectItem(item2, "number");
+    if (cJSON_IsNumber(item)) {
+      cp->part_num = item->valuedouble;
+    }
+
+    item = cJSON_GetObjectItem(item2, "size");
+    if (cJSON_IsNumber(item)) {
+      cp->part_size = item->valuedouble;
+    }
+
+    item2 = cJSON_GetObjectItem(item2, "parts");
+    if (cJSON_IsArray(item2) && cp->part_num > 0) {
+      cJSON_ArrayForEach(item, item2) {
+        cJSON const* item3 = cJSON_GetObjectItem(item, "index");
+        int32_t      index = 0;
+        if (cJSON_IsNumber(item3)) {
+          index = item3->valuedouble;
+          cp->parts[index].index = index;
+        }
+
+        item3 = cJSON_GetObjectItem(item, "offset");
+        if (cJSON_IsNumber(item3)) {
+          cp->parts[index].offset = item3->valuedouble;
+        }
+
+        item3 = cJSON_GetObjectItem(item, "size");
+        if (cJSON_IsNumber(item3)) {
+          cp->parts[index].size = item3->valuedouble;
+        }
+
+        item3 = cJSON_GetObjectItem(item, "completed");
+        if (cJSON_IsNumber(item3)) {
+          cp->parts[index].completed = item3->valuedouble;
+        }
+
+        item3 = cJSON_GetObjectItem(item, "crc64");
+        if (cJSON_IsNumber(item3)) {
+          cp->parts[index].crc64 = item3->valuedouble;
+        }
+
+        item3 = cJSON_GetObjectItem(item, "etag");
+        if (cJSON_IsString(item3)) {
+          strncpy(cp->parts[index].etag, item3->valuestring, 128);
+        }
+      }
+    }
+  }
+
+_exit:
+  if (json) cJSON_Delete(json);
+  if (cp_body) taosMemoryFree(cp_body);
+
+  return code;
+}
+
+int32_t cos_cp_load(char const* filepath, SCheckpoint* checkpoint) {
+  int32_t code = 0;
+
+  TdFilePtr fd = taosOpenFile(filepath, TD_FILE_READ);
+  if (!fd) {
+    code = TAOS_SYSTEM_ERROR(errno);
+    uError("ERROR: %s Failed to open %s", __func__, filepath);
+    goto _exit;
+  }
+
+  int64_t size = -1;
+  code = taosStatFile(filepath, &size, NULL, NULL);
+  if (code) {
+    uError("ERROR: %s Failed to stat %s", __func__, filepath);
+    goto _exit;
+  }
+
+  char* cp_body = taosMemoryMalloc(size + 1);
+
+  int64_t n = taosReadFile(fd, cp_body, size);
+  if (n < 0) {
+    code = TAOS_SYSTEM_ERROR(errno);
+    uError("ERROR: %s Failed to read %s", __func__, filepath);
+    goto _exit;
+  } else if (n != size) {
+    code = TSDB_CODE_FILE_CORRUPTED;
+    uError("ERROR: %s Failed to read %s %" PRId64 "/%" PRId64, __func__, filepath, n, size);
+    goto _exit;
+  }
+  taosCloseFile(&fd);
+  cp_body[size] = '\0';
+
+  return cos_cp_parse_body(cp_body, checkpoint);
+
+_exit:
+  if (fd) {
+    taosCloseFile(&fd);
+  }
+  if (cp_body) {
+    taosMemoryFree(cp_body);
+  }
+
+  return code;
+}
+
+static int32_t cos_cp_save_json(cJSON const* json, SCheckpoint* checkpoint) {
+  int32_t code = 0;
+
+  char* data = cJSON_PrintUnformatted(json);
+  if (NULL == data) {
+    return TSDB_CODE_OUT_OF_MEMORY;
+  }
+
+  TdFilePtr fp = checkpoint->thefile;
+  if (taosFtruncateFile(fp, 0) < 0) {
+    code = TAOS_SYSTEM_ERROR(errno);
+    goto _exit;
+  }
+  if (taosLSeekFile(fp, 0, SEEK_SET) < 0) {
+    code = TAOS_SYSTEM_ERROR(errno);
+    goto _exit;
+  }
+  if (taosWriteFile(fp, data, strlen(data)) < 0) {
+    code = TAOS_SYSTEM_ERROR(errno);
+    goto _exit;
+  }
+
+  if (taosFsyncFile(fp) < 0) {
+    code = TAOS_SYSTEM_ERROR(errno);
+    goto _exit;
+  }
+
+_exit:
+  taosMemoryFree(data);
+  return code;
+}
+
+int32_t cos_cp_dump(SCheckpoint* cp) {
+  int32_t code = 0;
+  int32_t lino = 0;
+
+  cJSON* ojson = NULL;
+  cJSON* json = cJSON_CreateObject();
+  if (!json) return TSDB_CODE_OUT_OF_MEMORY;
+
+  if (NULL == cJSON_AddNumberToObject(json, "ver", 1)) {
+    code = TSDB_CODE_OUT_OF_MEMORY;
+    TSDB_CHECK_CODE(code, lino, _exit);
+  }
+
+  if (NULL == cJSON_AddNumberToObject(json, "type", cp->cp_type)) {
+    code = TSDB_CODE_OUT_OF_MEMORY;
+    TSDB_CHECK_CODE(code, lino, _exit);
+  }
+
+  if (NULL == cJSON_AddStringToObject(json, "md5", cp->md5)) {
+    code = TSDB_CODE_OUT_OF_MEMORY;
+    TSDB_CHECK_CODE(code, lino, _exit);
+  }
+
+  if (NULL == cJSON_AddStringToObject(json, "upload_id", cp->upload_id)) {
+    code = TSDB_CODE_OUT_OF_MEMORY;
+    TSDB_CHECK_CODE(code, lino, _exit);
+  }
+
+  if (COS_CP_TYPE_UPLOAD == cp->cp_type) {
+    ojson = cJSON_AddObjectToObject(json, "file");
+    if (!ojson) {
+      code = TSDB_CODE_OUT_OF_MEMORY;
+      TSDB_CHECK_CODE(code, lino, _exit);
+    }
+    if (NULL == cJSON_AddNumberToObject(ojson, "size", cp->file_size)) {
+      code = TSDB_CODE_OUT_OF_MEMORY;
+      TSDB_CHECK_CODE(code, lino, _exit);
+    }
+    if (NULL == cJSON_AddNumberToObject(ojson, "lastmodified", cp->file_last_modified)) {
+      code = TSDB_CODE_OUT_OF_MEMORY;
+      TSDB_CHECK_CODE(code, lino, _exit);
+    }
+    if (NULL == cJSON_AddStringToObject(ojson, "path", cp->file_path)) {
+      code = TSDB_CODE_OUT_OF_MEMORY;
+      TSDB_CHECK_CODE(code, lino, _exit);
+    }
+    if (NULL == cJSON_AddStringToObject(ojson, "file_md5", cp->file_md5)) {
+      code = TSDB_CODE_OUT_OF_MEMORY;
+      TSDB_CHECK_CODE(code, lino, _exit);
+    }
+  } else if (COS_CP_TYPE_DOWNLOAD == cp->cp_type) {
+    ojson = cJSON_AddObjectToObject(json, "object");
+    if (!ojson) {
+      code = TSDB_CODE_OUT_OF_MEMORY;
+      TSDB_CHECK_CODE(code, lino, _exit);
+    }
+    if (NULL == cJSON_AddNumberToObject(ojson, "object_size", cp->object_size)) {
+      code = TSDB_CODE_OUT_OF_MEMORY;
+      TSDB_CHECK_CODE(code, lino, _exit);
+    }
+    if (NULL == cJSON_AddStringToObject(ojson, "object_name", cp->object_name)) {
+      code = TSDB_CODE_OUT_OF_MEMORY;
+      TSDB_CHECK_CODE(code, lino, _exit);
+    }
+    if (NULL == cJSON_AddStringToObject(ojson, "object_last_modified", cp->object_last_modified)) {
+      code = TSDB_CODE_OUT_OF_MEMORY;
+      TSDB_CHECK_CODE(code, lino, _exit);
+    }
+    if (NULL == cJSON_AddStringToObject(ojson, "object_etag", cp->object_etag)) {
+      code = TSDB_CODE_OUT_OF_MEMORY;
+      TSDB_CHECK_CODE(code, lino, _exit);
+    }
+  }
+
+  ojson = cJSON_AddObjectToObject(json, "cpparts");
+  if (!ojson) {
+    code = TSDB_CODE_OUT_OF_MEMORY;
+    TSDB_CHECK_CODE(code, lino, _exit);
+  }
+  if (NULL == cJSON_AddNumberToObject(ojson, "number", cp->part_num)) {
+    code = TSDB_CODE_OUT_OF_MEMORY;
+    TSDB_CHECK_CODE(code, lino, _exit);
+  }
+  if (NULL == cJSON_AddNumberToObject(ojson, "size", cp->part_size)) {
+    code = TSDB_CODE_OUT_OF_MEMORY;
+    TSDB_CHECK_CODE(code, lino, _exit);
+  }
+
+  cJSON* ajson = cJSON_AddArrayToObject(ojson, "parts");
+  if (!ajson) {
+    code = TSDB_CODE_OUT_OF_MEMORY;
+    TSDB_CHECK_CODE(code, lino, _exit);
+  }
+  for (int i = 0; i < cp->part_num; ++i) {
+    cJSON* item = cJSON_CreateObject();
+    if (!item) {
+      code = TSDB_CODE_OUT_OF_MEMORY;
+      TSDB_CHECK_CODE(code, lino, _exit);
+    }
+    cJSON_AddItemToArray(ajson, item);
+
+    if (NULL == cJSON_AddNumberToObject(item, "index", cp->parts[i].index)) {
+      code = TSDB_CODE_OUT_OF_MEMORY;
+      TSDB_CHECK_CODE(code, lino, _exit);
+    }
+    if (NULL == cJSON_AddNumberToObject(item, "offset", cp->parts[i].offset)) {
+      code = TSDB_CODE_OUT_OF_MEMORY;
+      TSDB_CHECK_CODE(code, lino, _exit);
+    }
+    if (NULL == cJSON_AddNumberToObject(item, "size", cp->parts[i].size)) {
+      code = TSDB_CODE_OUT_OF_MEMORY;
+      TSDB_CHECK_CODE(code, lino, _exit);
+    }
+    if (NULL == cJSON_AddNumberToObject(item, "completed", cp->parts[i].completed)) {
+      code = TSDB_CODE_OUT_OF_MEMORY;
+      TSDB_CHECK_CODE(code, lino, _exit);
+    }
+    if (NULL == cJSON_AddNumberToObject(item, "crc64", cp->parts[i].crc64)) {
+      code = TSDB_CODE_OUT_OF_MEMORY;
+      TSDB_CHECK_CODE(code, lino, _exit);
+    }
+    if (NULL == cJSON_AddStringToObject(item, "etag", cp->parts[i].etag)) {
+      code = TSDB_CODE_OUT_OF_MEMORY;
+      TSDB_CHECK_CODE(code, lino, _exit);
+    }
+  }
+
+  code = cos_cp_save_json(json, cp);
+  TSDB_CHECK_CODE(code, lino, _exit);
+
+_exit:
+  if (code) {
+    uError("%s failed at line %d since %s", __func__, lino, tstrerror(code));
+  }
+  cJSON_Delete(json);
+  return code;
+}
+
+void cos_cp_get_undo_parts(SCheckpoint* checkpoint, int* part_num, SCheckpointPart* parts, int64_t* consume_bytes) {}
+
+void cos_cp_update(SCheckpoint* checkpoint, int32_t part_index, char const* etag, uint64_t crc64) {
+  checkpoint->parts[part_index].completed = 1;
+  strncpy(checkpoint->parts[part_index].etag, etag, 128);
+  checkpoint->parts[part_index].crc64 = crc64;
+}
+
+void cos_cp_build_upload(SCheckpoint* checkpoint, char const* filepath, int64_t size, int32_t mtime,
+                         char const* upload_id, int64_t part_size) {
+  int i = 0;
+
+  checkpoint->cp_type = COS_CP_TYPE_UPLOAD;
+  strncpy(checkpoint->file_path, filepath, TSDB_FILENAME_LEN);
+
+  checkpoint->file_size = size;
+  checkpoint->file_last_modified = mtime;
+  strncpy(checkpoint->upload_id, upload_id, 128);
+
+  checkpoint->part_size = part_size;
+  for (; i * part_size < size; i++) {
+    checkpoint->parts[i].index = i;
+    checkpoint->parts[i].offset = i * part_size;
+    checkpoint->parts[i].size = TMIN(part_size, (size - i * part_size));
+    checkpoint->parts[i].completed = 0;
+    checkpoint->parts[i].etag[0] = '\0';
+  }
+  checkpoint->part_num = i;
+}
+
+static bool cos_cp_verify_md5(SCheckpoint* cp) { return true; }
+
+bool cos_cp_is_valid_upload(SCheckpoint* checkpoint, int64_t size, int32_t mtime) {
+  if (cos_cp_verify_md5(checkpoint) && checkpoint->file_size == size && checkpoint->file_last_modified == mtime) {
+    return true;
+  }
+
+  return false;
+}

source/common/src/tglobal.c

@@ -97,6 +97,7 @@ bool     tsMonitorComp = false;
 // audit
 bool     tsEnableAudit = true;
 bool     tsEnableAuditCreateTable = true;
+int32_t  tsAuditInterval = 500;
 
 // telem
 #ifdef TD_ENTERPRISE
@@ -686,6 +687,8 @@ static int32_t taosAddServerCfg(SConfig *pCfg) {
 
   if (cfgAddBool(pCfg, "audit", tsEnableAudit, CFG_SCOPE_SERVER, CFG_DYN_ENT_SERVER) != 0) return -1;
   if (cfgAddBool(pCfg, "auditCreateTable", tsEnableAuditCreateTable, CFG_SCOPE_SERVER, CFG_DYN_NONE) != 0) return -1;
+  if (cfgAddInt32(pCfg, "auditInterval", tsAuditInterval, 500, 200000, CFG_SCOPE_SERVER, CFG_DYN_NONE) != 0)
+    return -1;
 
   if (cfgAddBool(pCfg, "crashReporting", tsEnableCrashReport, CFG_SCOPE_BOTH, CFG_DYN_NONE) != 0) return -1;
   if (cfgAddBool(pCfg, "telemetryReporting", tsEnableTelem, CFG_SCOPE_BOTH, CFG_DYN_ENT_SERVER) != 0) return -1;
@@ -1137,6 +1140,7 @@ static int32_t taosSetServerCfg(SConfig *pCfg) {
 
   tsEnableAudit = cfgGetItem(pCfg, "audit")->bval;
   tsEnableAuditCreateTable = cfgGetItem(pCfg, "auditCreateTable")->bval;
+  tsAuditInterval = cfgGetItem(pCfg, "auditInterval")->i32;
 
   tsEnableTelem = cfgGetItem(pCfg, "telemetryReporting")->bval;
   tsEnableCrashReport = cfgGetItem(pCfg, "crashReporting")->bval;

source/common/src/tvariant.c

@@ -19,6 +19,278 @@
 #include "ttokendef.h"
 #include "tvariant.h"
 
+int32_t parseBinaryUInteger(const char *z, int32_t n, uint64_t *value) {
+  // skip head 0b
+  const char *p = z + 2;
+  int32_t     l = n - 2;
+
+  while (*p == '0' && l > 0) {
+    p++;
+    l--;
+  }
+  if (l > 64) {  // too big
+    return TSDB_CODE_FAILED;
+  }
+
+  uint64_t val = 0;
+  for (int32_t i = 0; i < l; i++) {
+    val = val << 1;
+    if (p[i] == '1') {
+      val |= 1;
+    } else if (p[i] != '0') {  // abnormal char
+      return TSDB_CODE_FAILED;
+    }
+  }
+  *value = val;
+  return TSDB_CODE_SUCCESS;
+}
+
+int32_t parseSignAndUInteger(const char *z, int32_t n, bool *is_neg, uint64_t *value) {
+  // parse sign
+  bool has_sign = false;
+  if (z[0] == '-') {
+    *is_neg = true;
+    has_sign = true;
+  } else if (z[0] == '+') {
+    has_sign = true;
+  } else if (z[0] != '.' && (z[0] < '0' || z[0] > '9')) {
+    return TSDB_CODE_FAILED;
+  }
+  if (has_sign) {
+    if (n < 2) {
+      return TSDB_CODE_FAILED;
+    }
+    z++;
+    n--;
+  }
+
+  errno = 0;
+  char  *endPtr = NULL;
+  bool parsed = false;
+  if (z[0] == '0' && n > 2) {
+    if (z[1] == 'b' || z[1] == 'B') {
+      // paring as binary
+      return parseBinaryUInteger(z, n, value);
+    }
+
+    if (z[1] == 'x' || z[1] == 'X') {
+      // parsing as hex
+      *value = taosStr2UInt64(z, &endPtr, 16);
+      parsed = true;
+    }
+  }
+
+  if (!parsed) {
+    // parsing as double
+    double val = taosStr2Double(z, &endPtr);
+    if (val > UINT64_MAX) {
+      return TSDB_CODE_FAILED;
+    }
+    *value = round(val);
+  }
+
+  if (errno == ERANGE || errno == EINVAL || endPtr - z != n) {
+    return TSDB_CODE_FAILED;
+  }
+  return TSDB_CODE_SUCCESS;
+}
+
+
+int32_t toDoubleEx(const char *z, int32_t n, uint32_t type, double* value) {
+  if (n == 0) {
+    *value = 0;
+    return TSDB_CODE_SUCCESS;
+  }
+
+  errno = 0;
+  char* endPtr = NULL;
+  *value = taosStr2Double(z, &endPtr);
+
+  if (errno == ERANGE || errno == EINVAL) {
+    return TSDB_CODE_FAILED;
+  }
+
+  if (endPtr - z != n) {
+    return TSDB_CODE_FAILED;
+  }
+  return TSDB_CODE_SUCCESS;
+}
+
+int32_t toIntegerEx(const char *z, int32_t n, uint32_t type, int64_t *value) {
+  errno = 0;
+  char *endPtr = NULL;
+  switch (type)
+  {
+    case TK_NK_INTEGER: {
+      *value = taosStr2Int64(z, &endPtr, 10);
+      if (errno == ERANGE || errno == EINVAL || endPtr - z != n) {
+        return TSDB_CODE_FAILED;
+      }
+      return TSDB_CODE_SUCCESS;
+    } break;
+    case TK_NK_FLOAT: {
+      double val = round(taosStr2Double(z, &endPtr));
+      if (!IS_VALID_INT64(val)) {
+        return TSDB_CODE_FAILED;
+      }
+      if (errno == ERANGE || errno == EINVAL || endPtr - z != n) {
+        return TSDB_CODE_FAILED;
+      }
+      *value = val;
+      return TSDB_CODE_SUCCESS;
+    } break;
+  default:
+    break;
+  }
+
+  if (n == 0) {
+    *value = 0;
+    return TSDB_CODE_SUCCESS;
+  }
+
+  // 1. try to parse as integer
+  *value = taosStr2Int64(z, &endPtr, 10);
+  if (endPtr - z == n) {
+    if (errno == ERANGE || errno == EINVAL) {
+      return TSDB_CODE_FAILED;
+    }
+    return TSDB_CODE_SUCCESS;
+  } else if (errno == 0 && *endPtr == '.') {
+    // pure decimal part
+    const char *s = endPtr + 1;
+    const char *end = z + n;
+    bool pure = true;
+    while (s < end) {
+      if (*s < '0' || *s > '9') {
+        pure = false;
+        break;
+      }
+      s++;
+    }
+    if (pure) {
+      if (endPtr+1 < end && endPtr[1] > '4') {
+        const char *p = z;
+        while (*p == ' ') {
+          p++;
+        }
+        if (*p == '-') {
+          if ( *value > INT64_MIN) {
+            (*value)--;
+          }
+        } else {
+          if ( *value < INT64_MAX) {
+            (*value)++;
+          }
+        }
+      }
+      return TSDB_CODE_SUCCESS;
+    }
+  }
+
+  // 2. parse as other 
+  bool     is_neg = false;
+  uint64_t uv = 0;
+  int32_t  code = parseSignAndUInteger(z, n, &is_neg, &uv);
+  if (code == TSDB_CODE_SUCCESS) {
+    // truncate into int64
+    if (is_neg) {
+      if (uv > 1ull + INT64_MAX) {
+        *value = INT64_MIN;
+        return TSDB_CODE_FAILED;
+      } else {
+        *value = -uv;
+      }
+    } else {
+      if (uv > INT64_MAX) {
+        *value = INT64_MAX;
+        return TSDB_CODE_FAILED;
+      }
+      *value = uv;
+    }
+  }
+
+  return code;
+}
+
+int32_t toUIntegerEx(const char *z, int32_t n, uint32_t type, uint64_t *value) {
+  errno = 0;
+  char *endPtr = NULL;
+  const char *p = z;
+  while (*p == ' ') {
+    p++;
+  }
+  switch (type) {
+    case TK_NK_INTEGER: {
+      *value = taosStr2UInt64(p, &endPtr, 10);
+      if (*p == '-' && *value) {
+        return TSDB_CODE_FAILED;
+      }
+      if (errno == ERANGE || errno == EINVAL || endPtr - z != n) {
+        return TSDB_CODE_FAILED;
+      }
+      return TSDB_CODE_SUCCESS;
+    } break;
+    case TK_NK_FLOAT: {
+      double val = round(taosStr2Double(p, &endPtr));
+      if (!IS_VALID_UINT64(val)) {
+        return TSDB_CODE_FAILED;
+      }
+      if (errno == ERANGE || errno == EINVAL || endPtr - z != n) {
+        return TSDB_CODE_FAILED;
+      }
+      *value = val;
+      return TSDB_CODE_SUCCESS;
+    } break;
+    default:
+      break;
+  }
+
+  if (n == 0) {
+    *value = 0;
+    return TSDB_CODE_SUCCESS;
+  }
+
+  // 1. parse as integer
+  *value = taosStr2UInt64(p, &endPtr, 10);
+  if (*p == '-' && *value) {
+    return TSDB_CODE_FAILED;
+  }
+  if (endPtr - z == n) {
+    if (errno == ERANGE || errno == EINVAL) {
+      return TSDB_CODE_FAILED;
+    }
+    return TSDB_CODE_SUCCESS;
+  } else if (errno == 0 && *endPtr == '.') {
+    const char *s = endPtr + 1;
+    const char *end = z + n;
+    bool pure = true;
+    while (s < end) {
+      if (*s < '0' || *s > '9') {
+        pure = false;
+        break;
+      }
+      s++;
+    }
+    if (pure) {
+      if (endPtr + 1 < end && endPtr[1] > '4' && *value < UINT64_MAX) {
+        (*value)++;
+      }
+      return TSDB_CODE_SUCCESS;
+    }
+  }
+
+  // 2. parse as other 
+  bool    is_neg = false;
+  int32_t code = parseSignAndUInteger(z, n, &is_neg, value);
+  if (is_neg) {
+    if (TSDB_CODE_SUCCESS == code && 0 == *value) {
+      return TSDB_CODE_SUCCESS;
+    }
+    return TSDB_CODE_FAILED;
+  }
+  return code;
+}
+
 int32_t toInteger(const char *z, int32_t n, int32_t base, int64_t *value) {
   errno = 0;
   char *endPtr = NULL;
@@ -26,10 +298,10 @@ int32_t toInteger(const char *z, int32_t n, int32_t base, int64_t *value) {
   *value = taosStr2Int64(z, &endPtr, base);
   if (errno == ERANGE || errno == EINVAL || endPtr - z != n) {
     errno = 0;
-    return -1;
+    return TSDB_CODE_FAILED;
   }
 
-  return 0;
+  return TSDB_CODE_SUCCESS;
 }
 
 int32_t toUInteger(const char *z, int32_t n, int32_t base, uint64_t *value) {
@@ -39,16 +311,15 @@ int32_t toUInteger(const char *z, int32_t n, int32_t base, uint64_t *value) {
   const char *p = z;
   while (*p == ' ') p++;
   if (*p == '-') {
-    return -1;
+    return TSDB_CODE_FAILED;
   }
 
   *value = taosStr2UInt64(z, &endPtr, base);
   if (errno == ERANGE || errno == EINVAL || endPtr - z != n) {
     errno = 0;
-    return -1;
+    return TSDB_CODE_FAILED;
   }
-
-  return 0;
+  return TSDB_CODE_SUCCESS;
 }
 
 /**
@@ -147,7 +418,6 @@ void taosVariantDestroy(SVariant *pVar) {
     taosMemoryFreeClear(pVar->pz);
     pVar->nLen = 0;
   }
-
 }
 
 void taosVariantAssign(SVariant *pDst, const SVariant *pSrc) {
@@ -172,7 +442,6 @@ void taosVariantAssign(SVariant *pDst, const SVariant *pSrc) {
   if (IS_NUMERIC_TYPE(pSrc->nType) || (pSrc->nType == TSDB_DATA_TYPE_BOOL)) {
     pDst->i = pSrc->i;
   }
-
 }
 
 int32_t taosVariantCompare(const SVariant *p1, const SVariant *p2) {

source/common/test/commonTests.cpp

@@ -14,6 +14,7 @@
 #include "tdef.h"
 #include "tvariant.h"
 #include "ttime.h"
+#include "ttokendef.h"
 
 namespace {
 //
@@ -24,40 +25,177 @@ int main(int argc, char** argv) {
   return RUN_ALL_TESTS();
 }
 
-TEST(testCase, toInteger_test) {
+
+TEST(testCase, toUIntegerEx_test) {
+  uint64_t val = 0;
+
   char*    s = "123";
-  uint32_t type = 0;
-
-  int64_t val = 0;
-
-  int32_t ret = toInteger(s, strlen(s), 10, &val);
+  int32_t ret = toUIntegerEx(s, strlen(s), TK_NK_INTEGER, &val);
   ASSERT_EQ(ret, 0);
   ASSERT_EQ(val, 123);
 
+  s = "1000u";
+  ret = toUIntegerEx(s, strlen(s), 0, &val);
+  ASSERT_EQ(ret, -1);
+
+  s = "0x1f";
+  ret = toUIntegerEx(s, strlen(s), TK_NK_HEX, &val);
+  ASSERT_EQ(ret, 0);
+  ASSERT_EQ(val, 31);
+
+  s = "0b110";
+  ret = toUIntegerEx(s, strlen(s), 0, &val);
+  ASSERT_EQ(ret, 0);
+  ASSERT_EQ(val, 6);
+
+  s = "2567.4787";
+  ret = toUIntegerEx(s, strlen(s), TK_NK_FLOAT, &val);
+  ASSERT_EQ(ret, 0);
+  ASSERT_EQ(val, 2567);
+
+  s = "1.869895343e4";
+  ret = toUIntegerEx(s, strlen(s), TK_NK_FLOAT, &val);
+  ASSERT_EQ(ret, 0);
+  ASSERT_EQ(val, 18699);
+
+  s = "-1";
+  ret = toUIntegerEx(s, strlen(s),TK_NK_INTEGER, &val);
+  ASSERT_EQ(ret, -1);
+
+  s = "-0b10010";
+  ret = toUIntegerEx(s, strlen(s), 0, &val);
+  ASSERT_EQ(ret, -1);
+
+  s = "-0x40";
+  ret = toUIntegerEx(s, strlen(s), TK_NK_HEX, &val);
+  ASSERT_EQ(ret, -1);
+
+  s = "-80.9999";
+  ret = toUIntegerEx(s, strlen(s), TK_NK_FLOAT, &val);
+  ASSERT_EQ(ret, -1);
+
+  s = "-5.2343544534e10";
+  ret = toUIntegerEx(s, strlen(s), TK_NK_FLOAT, &val);
+  ASSERT_EQ(ret, -1);
+
+  // INT64_MAX
   s = "9223372036854775807";
-  ret = toInteger(s, strlen(s), 10, &val);
+  ret = toUIntegerEx(s, strlen(s), TK_NK_INTEGER, &val);
   ASSERT_EQ(ret, 0);
   ASSERT_EQ(val, 9223372036854775807);
 
-  s = "9323372036854775807";
-  ret = toInteger(s, strlen(s), 10, &val);
+  // UINT64_MAX
+  s = "18446744073709551615";
+  ret = toUIntegerEx(s, strlen(s), TK_NK_INTEGER, &val);
   ASSERT_EQ(ret, 0);
-  ASSERT_EQ(val, 9323372036854775807u);
+  ASSERT_EQ(val, 18446744073709551615u);
+
+  // out of range
+  s = "18446744073709551616";
+  ret = toUIntegerEx(s, strlen(s), TK_NK_INTEGER, &val);
+  ASSERT_EQ(ret, -1);
+
+  s = "5.23e25";
+  ret = toUIntegerEx(s, strlen(s), TK_NK_FLOAT, &val);
+  ASSERT_EQ(ret, -1);
+}
+
+TEST(testCase, toIntegerEx_test) {
+  int64_t val = 0;
+
+  char*    s = "123";
+  int32_t ret = toIntegerEx(s, strlen(s), TK_NK_INTEGER, &val);
+  ASSERT_EQ(ret, 0);
+  ASSERT_EQ(val, 123);
+
+  s = "-1";
+  ret = toIntegerEx(s, strlen(s), TK_NK_INTEGER, &val);
+  ASSERT_EQ(ret, 0);
+  ASSERT_EQ(val, -1);
+
+  s = "1000u";
+  ret = toIntegerEx(s, strlen(s), TK_NK_INTEGER, &val);
+  ASSERT_EQ(ret, -1);
+
+  s = "0x1f";
+  ret = toIntegerEx(s, strlen(s), TK_NK_HEX, &val);
+  ASSERT_EQ(ret, 0);
+  ASSERT_EQ(val, 31);
+
+  s = "-0x40";
+  ret = toIntegerEx(s, strlen(s), TK_NK_HEX, &val);
+  ASSERT_EQ(ret, 0);
+  ASSERT_EQ(val, -64);
+
+  s = "0b110";
+  ret = toIntegerEx(s, strlen(s), TK_NK_BIN, &val);
+  ASSERT_EQ(ret, 0);
+  ASSERT_EQ(val, 6);
+
+  s = "-0b10010";
+  ret = toIntegerEx(s, strlen(s), 0, &val);
+  ASSERT_EQ(ret, 0);
+  ASSERT_EQ(val, -18);
+
+  s = "-80.9999";
+  ret = toIntegerEx(s, strlen(s), TK_NK_FLOAT, &val);
+  ASSERT_EQ(ret, 0);
+  ASSERT_EQ(val, -81);
+
+  s = "2567.8787";
+  ret = toIntegerEx(s, strlen(s), TK_NK_FLOAT, &val);
+  ASSERT_EQ(ret, 0);
+  ASSERT_EQ(val, 2568);
+
+  s = "-5.2343544534e10";
+  ret = toIntegerEx(s, strlen(s), TK_NK_FLOAT, &val);
+  ASSERT_EQ(ret, 0);
+  ASSERT_EQ(val, -52343544534);
+
+  s = "1.869895343e4";
+  ret = toIntegerEx(s, strlen(s), TK_NK_FLOAT, &val);
+  ASSERT_EQ(ret, 0);
+  ASSERT_EQ(val, 18699);
+
+  // INT64_MAX
+  s = "9223372036854775807";
+  ret = toIntegerEx(s, strlen(s), TK_NK_INTEGER, &val);
+  ASSERT_EQ(ret, 0);
+  ASSERT_EQ(val, 9223372036854775807LL);
+
+  s = "-9223372036854775808";
+  ret = toIntegerEx(s, strlen(s), TK_NK_INTEGER, &val);
+  ASSERT_EQ(ret, 0);
+  ASSERT_EQ(val, -9223372036854775808);
+
+  // out of range
+  s = "9323372036854775807";
+  ret = toIntegerEx(s, strlen(s), TK_NK_INTEGER, &val);
+  ASSERT_EQ(ret, -1);
 
   s = "-9323372036854775807";
-  ret = toInteger(s, strlen(s), 10, &val);
+  ret = toIntegerEx(s, strlen(s), TK_NK_INTEGER, &val);
   ASSERT_EQ(ret, -1);
 
+  // UINT64_MAX
+  s = "18446744073709551615";
+  ret = toIntegerEx(s, strlen(s), TK_NK_INTEGER, &val);
+  ASSERT_EQ(ret, -1);
+}
+
+TEST(testCase, toInteger_test) {
+  int64_t val = 0;
+
+  char*    s = "123";
+  int32_t ret = toInteger(s, strlen(s), 10, &val);
+  ASSERT_EQ(ret, 0);
+  ASSERT_EQ(val, 123);
+
   s = "-1";
   ret = toInteger(s, strlen(s), 10, &val);
   ASSERT_EQ(ret, 0);
   ASSERT_EQ(val, -1);
 
-  s = "-9223372036854775807";
-  ret = toInteger(s, strlen(s), 10, &val);
-  ASSERT_EQ(ret, 0);
-  ASSERT_EQ(val, -9223372036854775807);
-
   s = "1000u";
   ret = toInteger(s, strlen(s), 10, &val);
   ASSERT_EQ(ret, -1);
@@ -77,13 +215,22 @@ TEST(testCase, toInteger_test) {
   ASSERT_EQ(ret, 0);
   ASSERT_EQ(val, 72);
 
-  // 18446744073709551615  UINT64_MAX
-  s = "18446744073709551615";
+  s = "9223372036854775807";
   ret = toInteger(s, strlen(s), 10, &val);
   ASSERT_EQ(ret, 0);
-  ASSERT_EQ(val, 18446744073709551615u);
+  ASSERT_EQ(val, 9223372036854775807);
 
-  s = "18446744073709551616";
+  s = "-9223372036854775808";
+  ret = toInteger(s, strlen(s), 10, &val);
+  ASSERT_EQ(ret, 0);
+  ASSERT_EQ(val, -9223372036854775808);
+
+  // out of range
+  s = "9323372036854775807"; 
+  ret = toInteger(s, strlen(s), 10, &val);
+  ASSERT_EQ(ret, -1);
+
+  s = "-9323372036854775807";
   ret = toInteger(s, strlen(s), 10, &val);
   ASSERT_EQ(ret, -1);
 }

source/dnode/mgmt/mgmt_dnode/inc/dmInt.h

@@ -30,12 +30,14 @@ typedef struct SDnodeMgmt {
   TdThread               statusThread;
   TdThread               notifyThread;
   TdThread               monitorThread;
+  TdThread               auditThread;
   TdThread               crashReportThread;
   SSingleWorker          mgmtWorker;
   ProcessCreateNodeFp    processCreateNodeFp;
   ProcessAlterNodeTypeFp processAlterNodeTypeFp;
   ProcessDropNodeFp      processDropNodeFp;
   SendMonitorReportFp    sendMonitorReportFp;
+  SendAuditRecordsFp     sendAuditRecordsFp;
   GetVnodeLoadsFp        getVnodeLoadsFp;
   GetVnodeLoadsFp        getVnodeLoadsLiteFp;
   GetMnodeLoadsFp        getMnodeLoadsFp;
@@ -63,7 +65,9 @@ void    dmStopStatusThread(SDnodeMgmt *pMgmt);
 int32_t dmStartNotifyThread(SDnodeMgmt *pMgmt);
 void    dmStopNotifyThread(SDnodeMgmt *pMgmt);
 int32_t dmStartMonitorThread(SDnodeMgmt *pMgmt);
+int32_t dmStartAuditThread(SDnodeMgmt *pMgmt);
 void    dmStopMonitorThread(SDnodeMgmt *pMgmt);
+void    dmStopAuditThread(SDnodeMgmt *pMgmt);
 int32_t dmStartCrashReportThread(SDnodeMgmt *pMgmt);
 void    dmStopCrashReportThread(SDnodeMgmt *pMgmt);
 int32_t dmStartWorker(SDnodeMgmt *pMgmt);

source/dnode/mgmt/mgmt_dnode/src/dmInt.c

@@ -29,6 +29,9 @@ static int32_t dmStartMgmt(SDnodeMgmt *pMgmt) {
   if (dmStartMonitorThread(pMgmt) != 0) {
     return -1;
   }
+  if (dmStartAuditThread(pMgmt) != 0) {
+    return -1;
+  }
   if (dmStartCrashReportThread(pMgmt) != 0) {
     return -1;
   }
@@ -38,6 +41,7 @@ static int32_t dmStartMgmt(SDnodeMgmt *pMgmt) {
 static void dmStopMgmt(SDnodeMgmt *pMgmt) {
   pMgmt->pData->stopped = true;
   dmStopMonitorThread(pMgmt);
+  dmStopAuditThread(pMgmt);
   dmStopStatusThread(pMgmt);
 #if defined(TD_ENTERPRISE)
   dmStopNotifyThread(pMgmt);
@@ -60,6 +64,7 @@ static int32_t dmOpenMgmt(SMgmtInputOpt *pInput, SMgmtOutputOpt *pOutput) {
   pMgmt->processAlterNodeTypeFp = pInput->processAlterNodeTypeFp;
   pMgmt->processDropNodeFp = pInput->processDropNodeFp;
   pMgmt->sendMonitorReportFp = pInput->sendMonitorReportFp;
+  pMgmt->sendAuditRecordsFp = pInput->sendAuditRecordFp;
   pMgmt->getVnodeLoadsFp = pInput->getVnodeLoadsFp;
   pMgmt->getVnodeLoadsLiteFp = pInput->getVnodeLoadsLiteFp;
   pMgmt->getMnodeLoadsFp = pInput->getMnodeLoadsFp;

source/dnode/mgmt/mgmt_dnode/src/dmWorker.c

@@ -99,6 +99,27 @@ static void *dmMonitorThreadFp(void *param) {
   return NULL;
 }
 
+static void *dmAuditThreadFp(void *param) {
+  SDnodeMgmt *pMgmt = param;
+  int64_t     lastTime = taosGetTimestampMs();
+  setThreadName("dnode-audit");
+
+  while (1) {
+    taosMsleep(100);
+    if (pMgmt->pData->dropped || pMgmt->pData->stopped) break;
+
+    int64_t curTime = taosGetTimestampMs();
+    if (curTime < lastTime) lastTime = curTime;
+    float interval = curTime - lastTime;
+    if (interval >= tsAuditInterval) {
+      (*pMgmt->sendAuditRecordsFp)();
+      lastTime = curTime;
+    }
+  }
+
+  return NULL;
+}
+
 static void *dmCrashReportThreadFp(void *param) {
   SDnodeMgmt *pMgmt = param;
   int64_t     lastTime = taosGetTimestampMs();
@@ -218,6 +239,20 @@ int32_t dmStartMonitorThread(SDnodeMgmt *pMgmt) {
   return 0;
 }
 
+int32_t dmStartAuditThread(SDnodeMgmt *pMgmt) {
+  TdThreadAttr thAttr;
+  taosThreadAttrInit(&thAttr);
+  taosThreadAttrSetDetachState(&thAttr, PTHREAD_CREATE_JOINABLE);
+  if (taosThreadCreate(&pMgmt->auditThread, &thAttr, dmAuditThreadFp, pMgmt) != 0) {
+    dError("failed to create audit thread since %s", strerror(errno));
+    return -1;
+  }
+
+  taosThreadAttrDestroy(&thAttr);
+  tmsgReportStartup("dnode-audit", "initialized");
+  return 0;
+}
+
 void dmStopMonitorThread(SDnodeMgmt *pMgmt) {
   if (taosCheckPthreadValid(pMgmt->monitorThread)) {
     taosThreadJoin(pMgmt->monitorThread, NULL);
@@ -225,6 +260,13 @@ void dmStopMonitorThread(SDnodeMgmt *pMgmt) {
   }
 }
 
+void dmStopAuditThread(SDnodeMgmt *pMgmt) {
+  if (taosCheckPthreadValid(pMgmt->auditThread)) {
+    taosThreadJoin(pMgmt->auditThread, NULL);
+    taosThreadClear(&pMgmt->auditThread);
+  }
+}
+
 int32_t dmStartCrashReportThread(SDnodeMgmt *pMgmt) {
   if (!tsEnableCrashReport) {
     return 0;

source/dnode/mgmt/node_mgmt/inc/dmMgmt.h

@@ -124,6 +124,7 @@ int32_t dmProcessNodeMsg(SMgmtWrapper *pWrapper, SRpcMsg *pMsg);
 
 // dmMonitor.c
 void dmSendMonitorReport();
+void dmSendAuditRecords();
 void dmGetVnodeLoads(SMonVloadInfo *pInfo);
 void dmGetVnodeLoadsLite(SMonVloadInfo *pInfo);
 void dmGetMnodeLoads(SMonMloadInfo *pInfo);

source/dnode/mgmt/node_mgmt/src/dmEnv.c

@@ -189,6 +189,7 @@ void dmCleanup() {
   if (dmCheckRepeatCleanup(pDnode) != 0) return;
   dmCleanupDnode(pDnode);
   monCleanup();
+  auditCleanup();
   syncCleanUp();
   walCleanUp();
   udfcClose();
@@ -396,6 +397,7 @@ SMgmtInputOpt dmBuildMgmtInputOpt(SMgmtWrapper *pWrapper) {
       .processAlterNodeTypeFp = dmProcessAlterNodeTypeReq,
       .processDropNodeFp = dmProcessDropNodeReq,
       .sendMonitorReportFp = dmSendMonitorReport,
+      .sendAuditRecordFp = auditSendRecordsInBatch,
       .getVnodeLoadsFp = dmGetVnodeLoads,
       .getVnodeLoadsLiteFp = dmGetVnodeLoadsLite,
       .getMnodeLoadsFp = dmGetMnodeLoads,

source/dnode/mgmt/node_mgmt/src/dmMonitor.c

@@ -16,6 +16,7 @@
 #define _DEFAULT_SOURCE
 #include "dmMgmt.h"
 #include "dmNodes.h"
+#include "audit.h"
 
 static void dmGetMonitorBasicInfo(SDnode *pDnode, SMonBasicInfo *pInfo) {
   pInfo->protocol = 1;
@@ -108,6 +109,11 @@ void dmSendMonitorReport() {
   monSendReport();
 }
 
+//Todo: put this in seperate file in the future
+void dmSendAuditRecords() {
+  auditSendRecordsInBatch();
+}
+
 void dmGetVnodeLoads(SMonVloadInfo *pInfo) {
   SDnode       *pDnode = dmInstance();
   SMgmtWrapper *pWrapper = &pDnode->wrappers[VNODE];

source/dnode/mgmt/node_util/inc/dmUtil.h

@@ -86,6 +86,7 @@ typedef enum {
 typedef int32_t (*ProcessCreateNodeFp)(EDndNodeType ntype, SRpcMsg *pMsg);
 typedef int32_t (*ProcessDropNodeFp)(EDndNodeType ntype, SRpcMsg *pMsg);
 typedef void (*SendMonitorReportFp)();
+typedef void (*SendAuditRecordsFp)();
 typedef void (*GetVnodeLoadsFp)(SMonVloadInfo *pInfo);
 typedef void (*GetMnodeLoadsFp)(SMonMloadInfo *pInfo);
 typedef void (*GetQnodeLoadsFp)(SQnodeLoad *pInfo);
@@ -120,6 +121,7 @@ typedef struct {
   ProcessAlterNodeTypeFp processAlterNodeTypeFp;
   ProcessDropNodeFp   processDropNodeFp;
   SendMonitorReportFp sendMonitorReportFp;
+  SendAuditRecordsFp  sendAuditRecordFp;
   GetVnodeLoadsFp     getVnodeLoadsFp;
   GetVnodeLoadsFp     getVnodeLoadsLiteFp;
   GetMnodeLoadsFp     getMnodeLoadsFp;

source/dnode/mgmt/test/qnode/dqnode.cpp

@@ -37,6 +37,7 @@ TEST_F(DndTestQnode, 01_Create_Qnode) {
     SRpcMsg* pRsp = test.SendReq(TDMT_DND_CREATE_QNODE, pReq, contLen);
     ASSERT_NE(pRsp, nullptr);
     ASSERT_EQ(pRsp->code, TSDB_CODE_INVALID_OPTION);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
@@ -50,6 +51,7 @@ TEST_F(DndTestQnode, 01_Create_Qnode) {
     SRpcMsg* pRsp = test.SendReq(TDMT_DND_CREATE_QNODE, pReq, contLen);
     ASSERT_NE(pRsp, nullptr);
     ASSERT_EQ(pRsp->code, 0);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
@@ -63,6 +65,7 @@ TEST_F(DndTestQnode, 01_Create_Qnode) {
     SRpcMsg* pRsp = test.SendReq(TDMT_DND_CREATE_QNODE, pReq, contLen);
     ASSERT_NE(pRsp, nullptr);
     ASSERT_EQ(pRsp->code, TSDB_CODE_QNODE_ALREADY_DEPLOYED);
+    rpcFreeCont(pRsp->pCont);
   }
 
   test.Restart();
@@ -78,6 +81,7 @@ TEST_F(DndTestQnode, 01_Create_Qnode) {
     SRpcMsg* pRsp = test.SendReq(TDMT_DND_CREATE_QNODE, pReq, contLen);
     ASSERT_NE(pRsp, nullptr);
     ASSERT_EQ(pRsp->code, TSDB_CODE_QNODE_ALREADY_DEPLOYED);
+    rpcFreeCont(pRsp->pCont);
   }
 }
 
@@ -94,6 +98,7 @@ TEST_F(DndTestQnode, 02_Drop_Qnode) {
     SRpcMsg* pRsp = test.SendReq(TDMT_DND_DROP_QNODE, pReq, contLen);
     ASSERT_NE(pRsp, nullptr);
     ASSERT_EQ(pRsp->code, TSDB_CODE_INVALID_OPTION);
+    rpcFreeCont(pRsp->pCont);
   }
 #endif
 
@@ -108,6 +113,7 @@ TEST_F(DndTestQnode, 02_Drop_Qnode) {
     SRpcMsg* pRsp = test.SendReq(TDMT_DND_DROP_QNODE, pReq, contLen);
     ASSERT_NE(pRsp, nullptr);
     ASSERT_EQ(pRsp->code, 0);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
@@ -121,6 +127,7 @@ TEST_F(DndTestQnode, 02_Drop_Qnode) {
     SRpcMsg* pRsp = test.SendReq(TDMT_DND_DROP_QNODE, pReq, contLen);
     ASSERT_NE(pRsp, nullptr);
     ASSERT_EQ(pRsp->code, TSDB_CODE_QNODE_NOT_DEPLOYED);
+    rpcFreeCont(pRsp->pCont);
   }
 
   test.Restart();
@@ -136,6 +143,7 @@ TEST_F(DndTestQnode, 02_Drop_Qnode) {
     SRpcMsg* pRsp = test.SendReq(TDMT_DND_DROP_QNODE, pReq, contLen);
     ASSERT_NE(pRsp, nullptr);
     ASSERT_EQ(pRsp->code, TSDB_CODE_QNODE_NOT_DEPLOYED);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
@@ -149,5 +157,6 @@ TEST_F(DndTestQnode, 02_Drop_Qnode) {
     SRpcMsg* pRsp = test.SendReq(TDMT_DND_CREATE_QNODE, pReq, contLen);
     ASSERT_NE(pRsp, nullptr);
     ASSERT_EQ(pRsp->code, 0);
+    rpcFreeCont(pRsp->pCont);
   }
 }

source/dnode/mgmt/test/snode/dsnode.cpp

@@ -37,6 +37,7 @@ TEST_F(DndTestSnode, 01_Create_Snode) {
     SRpcMsg* pRsp = test.SendReq(TDMT_DND_CREATE_SNODE, pReq, contLen);
     ASSERT_NE(pRsp, nullptr);
     ASSERT_EQ(pRsp->code, TSDB_CODE_INVALID_OPTION);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
@@ -50,6 +51,7 @@ TEST_F(DndTestSnode, 01_Create_Snode) {
     SRpcMsg* pRsp = test.SendReq(TDMT_DND_CREATE_SNODE, pReq, contLen);
     ASSERT_NE(pRsp, nullptr);
     ASSERT_EQ(pRsp->code, 0);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
@@ -63,6 +65,7 @@ TEST_F(DndTestSnode, 01_Create_Snode) {
     SRpcMsg* pRsp = test.SendReq(TDMT_DND_CREATE_SNODE, pReq, contLen);
     ASSERT_NE(pRsp, nullptr);
     ASSERT_EQ(pRsp->code, TSDB_CODE_SNODE_ALREADY_DEPLOYED);
+    rpcFreeCont(pRsp->pCont);
   }
 
   test.Restart();
@@ -78,6 +81,7 @@ TEST_F(DndTestSnode, 01_Create_Snode) {
     SRpcMsg* pRsp = test.SendReq(TDMT_DND_CREATE_SNODE, pReq, contLen);
     ASSERT_NE(pRsp, nullptr);
     ASSERT_EQ(pRsp->code, TSDB_CODE_SNODE_ALREADY_DEPLOYED);
+    rpcFreeCont(pRsp->pCont);
   }
 }
 
@@ -94,6 +98,7 @@ TEST_F(DndTestSnode, 01_Drop_Snode) {
     SRpcMsg* pRsp = test.SendReq(TDMT_DND_DROP_SNODE, pReq, contLen);
     ASSERT_NE(pRsp, nullptr);
     ASSERT_EQ(pRsp->code, TSDB_CODE_INVALID_OPTION);
+    rpcFreeCont(pRsp->pCont);
   }
 #endif
 
@@ -108,6 +113,7 @@ TEST_F(DndTestSnode, 01_Drop_Snode) {
     SRpcMsg* pRsp = test.SendReq(TDMT_DND_DROP_SNODE, pReq, contLen);
     ASSERT_NE(pRsp, nullptr);
     ASSERT_EQ(pRsp->code, 0);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
@@ -121,6 +127,7 @@ TEST_F(DndTestSnode, 01_Drop_Snode) {
     SRpcMsg* pRsp = test.SendReq(TDMT_DND_DROP_SNODE, pReq, contLen);
     ASSERT_NE(pRsp, nullptr);
     ASSERT_EQ(pRsp->code, TSDB_CODE_SNODE_NOT_DEPLOYED);
+    rpcFreeCont(pRsp->pCont);
   }
 
   test.Restart();
@@ -136,6 +143,7 @@ TEST_F(DndTestSnode, 01_Drop_Snode) {
     SRpcMsg* pRsp = test.SendReq(TDMT_DND_DROP_SNODE, pReq, contLen);
     ASSERT_NE(pRsp, nullptr);
     ASSERT_EQ(pRsp->code, TSDB_CODE_SNODE_NOT_DEPLOYED);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
@@ -149,5 +157,6 @@ TEST_F(DndTestSnode, 01_Drop_Snode) {
     SRpcMsg* pRsp = test.SendReq(TDMT_DND_CREATE_SNODE, pReq, contLen);
     ASSERT_NE(pRsp, nullptr);
     ASSERT_EQ(pRsp->code, 0);
+    rpcFreeCont(pRsp->pCont);
   }
 }

source/dnode/mnode/impl/src/mndStream.c

@@ -719,8 +719,14 @@ static int32_t mndPersistTaskDropReq(SMnode *pMnode, STrans *pTrans, SStreamTask
     }
   } else {
     SVgObj *pVgObj = mndAcquireVgroup(pMnode, pTask->info.nodeId);
+    if (pVgObj != NULL) {
       epset = mndGetVgroupEpset(pMnode, pVgObj);
       mndReleaseVgroup(pMnode, pVgObj);
+    } else {
+      mDebug("orphaned task:0x%x need to be dropped, nodeId:%d, no redo action", pTask->id.taskId, pTask->info.nodeId);
+      taosMemoryFree(pReq);
+      return 0;
+    }
   }
 
   // The epset of nodeId of this task may have been expired now, let's use the newest epset from mnode.
@@ -1661,6 +1667,7 @@ static void setTaskAttrInResBlock(SStreamObj *pStream, SStreamTask *pTask, SSDat
 
   STaskStatusEntry *pe = taosHashGet(execInfo.pTaskMap, &id, sizeof(id));
   if (pe == NULL) {
+    mError("task:0x%" PRIx64 " not exists in vnode, no valid status/stage info", id.taskId);
     return;
   }
 

source/dnode/mnode/impl/src/mndStreamTrans.c

@@ -48,8 +48,7 @@ int32_t clearFinishedTrans(SMnode* pMnode) {
       void* pKey = taosHashGetKey(pEntry, &keyLen);
       // key is the name of src/dst db name
       SKeyInfo info = {.pKey = pKey, .keyLen = keyLen};
-
-      mDebug("transId:%d %s startTs:%" PRId64 "cleared due to finished", pEntry->transId, pEntry->name,
+      mDebug("transId:%d %s startTs:%" PRId64 " cleared since finished", pEntry->transId, pEntry->name,
              pEntry->startTime);
       taosArrayPush(pList, &info);
     } else {

source/dnode/mnode/impl/test/acct/acct.cpp

@@ -33,6 +33,7 @@ TEST_F(MndTestAcct, 01_Create_Acct) {
   SRpcMsg* pRsp = test.SendReq(TDMT_MND_CREATE_ACCT, pReq, contLen);
   ASSERT_NE(pRsp, nullptr);
   ASSERT_EQ(pRsp->code, TSDB_CODE_OPS_NOT_SUPPORT);
+  rpcFreeCont(pRsp->pCont);
 }
 
 TEST_F(MndTestAcct, 02_Alter_Acct) {
@@ -43,6 +44,7 @@ TEST_F(MndTestAcct, 02_Alter_Acct) {
   SRpcMsg* pRsp = test.SendReq(TDMT_MND_ALTER_ACCT, pReq, contLen);
   ASSERT_NE(pRsp, nullptr);
   ASSERT_EQ(pRsp->code, TSDB_CODE_OPS_NOT_SUPPORT);
+  rpcFreeCont(pRsp->pCont);
 }
 
 TEST_F(MndTestAcct, 03_Drop_Acct) {
@@ -53,4 +55,5 @@ TEST_F(MndTestAcct, 03_Drop_Acct) {
   SRpcMsg* pRsp = test.SendReq(TDMT_MND_DROP_ACCT, pReq, contLen);
   ASSERT_NE(pRsp, nullptr);
   ASSERT_EQ(pRsp->code, TSDB_CODE_OPS_NOT_SUPPORT);
+  rpcFreeCont(pRsp->pCont);
 }

source/dnode/mnode/impl/test/sma/sma.cpp

@@ -253,12 +253,14 @@ TEST_F(MndTestSma, 02_Create_Show_Meta_Drop_Restart_BSma) {
     pReq = BuildCreateDbReq(dbname, &contLen);
     pRsp = test.SendReq(TDMT_MND_CREATE_DB, pReq, contLen);
     ASSERT_EQ(pRsp->code, 0);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
     pReq = BuildCreateBSmaStbReq(stbname, &contLen);
     pRsp = test.SendReq(TDMT_MND_CREATE_STB, pReq, contLen);
     ASSERT_EQ(pRsp->code, 0);
+    rpcFreeCont(pRsp->pCont);
     test.SendShowReq(TSDB_MGMT_TABLE_STB, "ins_stables", dbname);
     EXPECT_EQ(test.GetShowRows(), 1);
   }
@@ -269,12 +271,14 @@ TEST_F(MndTestSma, 02_Create_Show_Meta_Drop_Restart_BSma) {
     pReq = BuildCreateBSmaStbReq(stbname, &contLen);
     pRsp = test.SendReq(TDMT_MND_CREATE_STB, pReq, contLen);
     ASSERT_EQ(pRsp->code, TSDB_CODE_MND_STB_ALREADY_EXIST);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
     pReq = BuildDropStbReq(stbname, &contLen);
     pRsp = test.SendReq(TDMT_MND_DROP_STB, pReq, contLen);
     ASSERT_EQ(pRsp->code, 0);
+    rpcFreeCont(pRsp->pCont);
     test.SendShowReq(TSDB_MGMT_TABLE_STB, "ins_stables", dbname);
     EXPECT_EQ(test.GetShowRows(), 0);
   }
@@ -283,5 +287,6 @@ TEST_F(MndTestSma, 02_Create_Show_Meta_Drop_Restart_BSma) {
     pReq = BuildDropStbReq(stbname, &contLen);
     pRsp = test.SendReq(TDMT_MND_DROP_STB, pReq, contLen);
     ASSERT_EQ(pRsp->code, TSDB_CODE_MND_STB_NOT_EXIST);
+    rpcFreeCont(pRsp->pCont);
   }
 }

source/dnode/mnode/impl/test/stb/stb.cpp

@@ -155,6 +155,7 @@ void* MndTestStb::BuildAlterStbAddTagReq(const char* stbname, const char* tagnam
   tSerializeSMAlterStbReq(pHead, contLen, &req);
 
   *pContLen = contLen;
+  taosArrayDestroy(req.pFields);
   return pHead;
 }
 
@@ -176,6 +177,7 @@ void* MndTestStb::BuildAlterStbDropTagReq(const char* stbname, const char* tagna
   tSerializeSMAlterStbReq(pHead, contLen, &req);
 
   *pContLen = contLen;
+  taosArrayDestroy(req.pFields);
   return pHead;
 }
 
@@ -204,6 +206,7 @@ void* MndTestStb::BuildAlterStbUpdateTagNameReq(const char* stbname, const char*
   tSerializeSMAlterStbReq(pHead, contLen, &req);
 
   *pContLen = contLen;
+  taosArrayDestroy(req.pFields);
   return pHead;
 }
 
@@ -226,6 +229,7 @@ void* MndTestStb::BuildAlterStbUpdateTagBytesReq(const char* stbname, const char
   tSerializeSMAlterStbReq(pHead, contLen, &req);
 
   *pContLen = contLen;
+  taosArrayDestroy(req.pFields);
   return pHead;
 }
 
@@ -247,6 +251,7 @@ void* MndTestStb::BuildAlterStbAddColumnReq(const char* stbname, const char* col
   tSerializeSMAlterStbReq(pHead, contLen, &req);
 
   *pContLen = contLen;
+  taosArrayDestroy(req.pFields);
   return pHead;
 }
 
@@ -268,6 +273,7 @@ void* MndTestStb::BuildAlterStbDropColumnReq(const char* stbname, const char* co
   tSerializeSMAlterStbReq(pHead, contLen, &req);
 
   *pContLen = contLen;
+  taosArrayDestroy(req.pFields);
   return pHead;
 }
 
@@ -290,6 +296,7 @@ void* MndTestStb::BuildAlterStbUpdateColumnBytesReq(const char* stbname, const c
   tSerializeSMAlterStbReq(pHead, contLen, &req);
 
   *pContLen = contLen;
+  taosArrayDestroy(req.pFields);
   return pHead;
 }
 
@@ -303,6 +310,7 @@ TEST_F(MndTestStb, 01_Create_Show_Meta_Drop_Restart_Stb) {
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_CREATE_DB, pReq, contLen);
     ASSERT_NE(pRsp, nullptr);
     ASSERT_EQ(pRsp->code, 0);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
@@ -311,6 +319,7 @@ TEST_F(MndTestStb, 01_Create_Show_Meta_Drop_Restart_Stb) {
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_CREATE_STB, pReq, contLen);
     ASSERT_NE(pRsp, nullptr);
     ASSERT_EQ(pRsp->code, 0);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
@@ -334,6 +343,7 @@ TEST_F(MndTestStb, 01_Create_Show_Meta_Drop_Restart_Stb) {
 
     STableMetaRsp metaRsp = {0};
     tDeserializeSTableMetaRsp(pMsg->pCont, pMsg->contLen, &metaRsp);
+    rpcFreeCont(pMsg->pCont);
 
     EXPECT_STREQ(metaRsp.dbFName, dbname);
     EXPECT_STREQ(metaRsp.tbName, "stb");
@@ -410,6 +420,7 @@ TEST_F(MndTestStb, 01_Create_Show_Meta_Drop_Restart_Stb) {
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_DROP_STB, pHead, contLen);
     ASSERT_NE(pRsp, nullptr);
     ASSERT_EQ(pRsp->code, 0);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
@@ -423,6 +434,7 @@ TEST_F(MndTestStb, 01_Create_Show_Meta_Drop_Restart_Stb) {
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_DROP_DB, pReq, contLen);
     ASSERT_NE(pRsp, nullptr);
     ASSERT_EQ(pRsp->code, 0);
+    rpcFreeCont(pRsp->pCont);
   }
 }
 
@@ -436,6 +448,7 @@ TEST_F(MndTestStb, 02_Alter_Stb_AddTag) {
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_CREATE_DB, pReq, contLen);
     ASSERT_NE(pRsp, nullptr);
     ASSERT_EQ(pRsp->code, 0);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
@@ -443,30 +456,35 @@ TEST_F(MndTestStb, 02_Alter_Stb_AddTag) {
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_CREATE_STB, pReq, contLen);
     ASSERT_NE(pRsp, nullptr);
     ASSERT_EQ(pRsp->code, 0);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
     void*    pReq = BuildAlterStbAddTagReq("1.d3.stb", "tag4", &contLen);
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_ALTER_STB, pReq, contLen);
     ASSERT_EQ(pRsp->code, TSDB_CODE_MND_DB_NOT_EXIST);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
     void*    pReq = BuildAlterStbAddTagReq("1.d2.stb3", "tag4", &contLen);
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_ALTER_STB, pReq, contLen);
     ASSERT_EQ(pRsp->code, TSDB_CODE_MND_STB_NOT_EXIST);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
     void*    pReq = BuildAlterStbAddTagReq(stbname, "tag3", &contLen);
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_ALTER_STB, pReq, contLen);
     ASSERT_EQ(pRsp->code, TSDB_CODE_MND_TAG_ALREADY_EXIST);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
     void*    pReq = BuildAlterStbAddTagReq(stbname, "col1", &contLen);
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_ALTER_STB, pReq, contLen);
     ASSERT_EQ(pRsp->code, TSDB_CODE_MND_COLUMN_ALREADY_EXIST);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
@@ -474,6 +492,7 @@ TEST_F(MndTestStb, 02_Alter_Stb_AddTag) {
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_ALTER_STB, pReq, contLen);
     ASSERT_NE(pRsp, nullptr);
     ASSERT_EQ(pRsp->code, 0);
+    rpcFreeCont(pRsp->pCont);
 
     test.SendShowReq(TSDB_MGMT_TABLE_STB, "ins_stables", dbname);
   }
@@ -483,6 +502,7 @@ TEST_F(MndTestStb, 02_Alter_Stb_AddTag) {
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_DROP_DB, pReq, contLen);
     ASSERT_NE(pRsp, nullptr);
     ASSERT_EQ(pRsp->code, 0);
+    rpcFreeCont(pRsp->pCont);
   }
 }
 
@@ -495,18 +515,21 @@ TEST_F(MndTestStb, 03_Alter_Stb_DropTag) {
     void*    pReq = BuildCreateDbReq(dbname, &contLen);
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_CREATE_DB, pReq, contLen);
     ASSERT_EQ(pRsp->code, 0);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
     void*    pReq = BuildCreateStbReq(stbname, &contLen);
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_CREATE_STB, pReq, contLen);
     ASSERT_EQ(pRsp->code, 0);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
     void*    pReq = BuildAlterStbDropTagReq(stbname, "tag5", &contLen);
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_ALTER_STB, pReq, contLen);
     ASSERT_EQ(pRsp->code, TSDB_CODE_MND_TAG_NOT_EXIST);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
@@ -514,6 +537,7 @@ TEST_F(MndTestStb, 03_Alter_Stb_DropTag) {
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_ALTER_STB, pReq, contLen);
     ASSERT_NE(pRsp, nullptr);
     ASSERT_EQ(pRsp->code, 0);
+    rpcFreeCont(pRsp->pCont);
 
     test.SendShowReq(TSDB_MGMT_TABLE_STB, "ins_stables", dbname);
     EXPECT_EQ(test.GetShowRows(), 1);
@@ -524,6 +548,7 @@ TEST_F(MndTestStb, 03_Alter_Stb_DropTag) {
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_DROP_DB, pReq, contLen);
     ASSERT_NE(pRsp, nullptr);
     ASSERT_EQ(pRsp->code, 0);
+    rpcFreeCont(pRsp->pCont);
   }
 }
 
@@ -536,41 +561,48 @@ TEST_F(MndTestStb, 04_Alter_Stb_AlterTagName) {
     void*    pReq = BuildCreateDbReq(dbname, &contLen);
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_CREATE_DB, pReq, contLen);
     ASSERT_EQ(pRsp->code, 0);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
     void*    pReq = BuildCreateStbReq(stbname, &contLen);
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_CREATE_STB, pReq, contLen);
     ASSERT_EQ(pRsp->code, 0);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
     void*    pReq = BuildAlterStbUpdateTagNameReq(stbname, "tag5", "tag6", &contLen);
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_ALTER_STB, pReq, contLen);
     ASSERT_EQ(pRsp->code, TSDB_CODE_MND_TAG_NOT_EXIST);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
     void*    pReq = BuildAlterStbUpdateTagNameReq(stbname, "col1", "tag6", &contLen);
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_ALTER_STB, pReq, contLen);
     ASSERT_EQ(pRsp->code, TSDB_CODE_MND_TAG_NOT_EXIST);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
     void*    pReq = BuildAlterStbUpdateTagNameReq(stbname, "tag3", "col1", &contLen);
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_ALTER_STB, pReq, contLen);
     ASSERT_EQ(pRsp->code, TSDB_CODE_MND_COLUMN_ALREADY_EXIST);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
     void*    pReq = BuildAlterStbUpdateTagNameReq(stbname, "tag3", "tag2", &contLen);
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_ALTER_STB, pReq, contLen);
     ASSERT_EQ(pRsp->code, TSDB_CODE_MND_TAG_ALREADY_EXIST);
+    rpcFreeCont(pRsp->pCont);
   }
   {
     void*    pReq = BuildAlterStbUpdateTagNameReq(stbname, "tag3", "tag2", &contLen);
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_ALTER_STB, pReq, contLen);
     ASSERT_EQ(pRsp->code, TSDB_CODE_MND_TAG_ALREADY_EXIST);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
@@ -578,6 +610,7 @@ TEST_F(MndTestStb, 04_Alter_Stb_AlterTagName) {
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_ALTER_STB, pReq, contLen);
     ASSERT_NE(pRsp, nullptr);
     ASSERT_EQ(pRsp->code, 0);
+    rpcFreeCont(pRsp->pCont);
 
     test.SendShowReq(TSDB_MGMT_TABLE_STB, "ins_stables", dbname);
     EXPECT_EQ(test.GetShowRows(), 1);
@@ -588,6 +621,7 @@ TEST_F(MndTestStb, 04_Alter_Stb_AlterTagName) {
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_DROP_DB, pReq, contLen);
     ASSERT_NE(pRsp, nullptr);
     ASSERT_EQ(pRsp->code, 0);
+    rpcFreeCont(pRsp->pCont);
   }
 }
 
@@ -600,36 +634,42 @@ TEST_F(MndTestStb, 05_Alter_Stb_AlterTagBytes) {
     void*    pReq = BuildCreateDbReq(dbname, &contLen);
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_CREATE_DB, pReq, contLen);
     ASSERT_EQ(pRsp->code, 0);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
     void*    pReq = BuildCreateStbReq(stbname, &contLen);
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_CREATE_STB, pReq, contLen);
     ASSERT_EQ(pRsp->code, 0);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
     void*    pReq = BuildAlterStbUpdateTagBytesReq(stbname, "tag5", 12, &contLen);
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_ALTER_STB, pReq, contLen);
     ASSERT_EQ(pRsp->code, TSDB_CODE_MND_TAG_NOT_EXIST);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
     void*    pReq = BuildAlterStbUpdateTagBytesReq(stbname, "tag1", 13, &contLen);
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_ALTER_STB, pReq, contLen);
     ASSERT_EQ(pRsp->code, TSDB_CODE_MND_INVALID_STB_OPTION);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
     void*    pReq = BuildAlterStbUpdateTagBytesReq(stbname, "tag3", 8, &contLen);
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_ALTER_STB, pReq, contLen);
     ASSERT_EQ(pRsp->code, TSDB_CODE_MND_INVALID_ROW_BYTES);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
     void*    pReq = BuildAlterStbUpdateTagBytesReq(stbname, "tag3", 20, &contLen);
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_ALTER_STB, pReq, contLen);
     ASSERT_EQ(pRsp->code, 0);
+    rpcFreeCont(pRsp->pCont);
 
     test.SendShowReq(TSDB_MGMT_TABLE_STB, "ins_stables", dbname);
     EXPECT_EQ(test.GetShowRows(), 1);
@@ -640,6 +680,7 @@ TEST_F(MndTestStb, 05_Alter_Stb_AlterTagBytes) {
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_DROP_DB, pReq, contLen);
     ASSERT_NE(pRsp, nullptr);
     ASSERT_EQ(pRsp->code, 0);
+    rpcFreeCont(pRsp->pCont);
   }
 }
 
@@ -653,6 +694,7 @@ TEST_F(MndTestStb, 06_Alter_Stb_AddColumn) {
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_CREATE_DB, pReq, contLen);
     ASSERT_NE(pRsp, nullptr);
     ASSERT_EQ(pRsp->code, 0);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
@@ -660,30 +702,35 @@ TEST_F(MndTestStb, 06_Alter_Stb_AddColumn) {
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_CREATE_STB, pReq, contLen);
     ASSERT_NE(pRsp, nullptr);
     ASSERT_EQ(pRsp->code, 0);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
     void*    pReq = BuildAlterStbAddColumnReq("1.d7.stb", "tag4", &contLen);
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_ALTER_STB, pReq, contLen);
     ASSERT_EQ(pRsp->code, TSDB_CODE_MND_DB_NOT_EXIST);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
     void*    pReq = BuildAlterStbAddColumnReq("1.d6.stb3", "tag4", &contLen);
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_ALTER_STB, pReq, contLen);
     ASSERT_EQ(pRsp->code, TSDB_CODE_MND_STB_NOT_EXIST);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
     void*    pReq = BuildAlterStbAddColumnReq(stbname, "tag3", &contLen);
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_ALTER_STB, pReq, contLen);
     ASSERT_EQ(pRsp->code, TSDB_CODE_MND_TAG_ALREADY_EXIST);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
     void*    pReq = BuildAlterStbAddColumnReq(stbname, "col1", &contLen);
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_ALTER_STB, pReq, contLen);
     ASSERT_EQ(pRsp->code, TSDB_CODE_MND_COLUMN_ALREADY_EXIST);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
@@ -691,6 +738,7 @@ TEST_F(MndTestStb, 06_Alter_Stb_AddColumn) {
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_ALTER_STB, pReq, contLen);
     ASSERT_NE(pRsp, nullptr);
     ASSERT_EQ(pRsp->code, 0);
+    rpcFreeCont(pRsp->pCont);
 
     test.SendShowReq(TSDB_MGMT_TABLE_STB, "ins_stables", dbname);
     EXPECT_EQ(test.GetShowRows(), 1);
@@ -701,6 +749,7 @@ TEST_F(MndTestStb, 06_Alter_Stb_AddColumn) {
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_DROP_DB, pReq, contLen);
     ASSERT_NE(pRsp, nullptr);
     ASSERT_EQ(pRsp->code, 0);
+    rpcFreeCont(pRsp->pCont);
   }
 }
 
@@ -713,30 +762,35 @@ TEST_F(MndTestStb, 07_Alter_Stb_DropColumn) {
     void*    pReq = BuildCreateDbReq(dbname, &contLen);
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_CREATE_DB, pReq, contLen);
     ASSERT_EQ(pRsp->code, 0);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
     void*    pReq = BuildCreateStbReq(stbname, &contLen);
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_CREATE_STB, pReq, contLen);
     ASSERT_EQ(pRsp->code, 0);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
     void*    pReq = BuildAlterStbDropColumnReq(stbname, "col4", &contLen);
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_ALTER_STB, pReq, contLen);
     ASSERT_EQ(pRsp->code, TSDB_CODE_MND_COLUMN_NOT_EXIST);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
     void*    pReq = BuildAlterStbDropColumnReq(stbname, "col1", &contLen);
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_ALTER_STB, pReq, contLen);
     ASSERT_EQ(pRsp->code, TSDB_CODE_MND_INVALID_STB_ALTER_OPTION);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
     void*    pReq = BuildAlterStbDropColumnReq(stbname, "ts", &contLen);
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_ALTER_STB, pReq, contLen);
     ASSERT_EQ(pRsp->code, TSDB_CODE_MND_INVALID_STB_ALTER_OPTION);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
@@ -744,6 +798,7 @@ TEST_F(MndTestStb, 07_Alter_Stb_DropColumn) {
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_ALTER_STB, pReq, contLen);
     ASSERT_NE(pRsp, nullptr);
     ASSERT_EQ(pRsp->code, 0);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
@@ -751,6 +806,7 @@ TEST_F(MndTestStb, 07_Alter_Stb_DropColumn) {
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_ALTER_STB, pReq, contLen);
     ASSERT_NE(pRsp, nullptr);
     ASSERT_EQ(pRsp->code, 0);
+    rpcFreeCont(pRsp->pCont);
 
     test.SendShowReq(TSDB_MGMT_TABLE_STB, "ins_stables", dbname);
     EXPECT_EQ(test.GetShowRows(), 1);
@@ -761,6 +817,7 @@ TEST_F(MndTestStb, 07_Alter_Stb_DropColumn) {
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_DROP_DB, pReq, contLen);
     ASSERT_NE(pRsp, nullptr);
     ASSERT_EQ(pRsp->code, 0);
+    rpcFreeCont(pRsp->pCont);
   }
 }
 
@@ -773,42 +830,49 @@ TEST_F(MndTestStb, 08_Alter_Stb_AlterTagBytes) {
     void*    pReq = BuildCreateDbReq(dbname, &contLen);
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_CREATE_DB, pReq, contLen);
     ASSERT_EQ(pRsp->code, 0);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
     void*    pReq = BuildCreateStbReq(stbname, &contLen);
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_CREATE_STB, pReq, contLen);
     ASSERT_EQ(pRsp->code, 0);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
     void*    pReq = BuildAlterStbUpdateColumnBytesReq(stbname, "col5", 12, &contLen, 0);
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_ALTER_STB, pReq, contLen);
     ASSERT_EQ(pRsp->code, TSDB_CODE_MND_COLUMN_NOT_EXIST);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
     void*    pReq = BuildAlterStbUpdateColumnBytesReq(stbname, "ts", 8, &contLen, 0);
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_ALTER_STB, pReq, contLen);
     ASSERT_EQ(pRsp->code, TSDB_CODE_MND_INVALID_STB_OPTION);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
     void*    pReq = BuildAlterStbUpdateColumnBytesReq(stbname, "col1", 8, &contLen, 0);
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_ALTER_STB, pReq, contLen);
     ASSERT_EQ(pRsp->code, TSDB_CODE_MND_INVALID_ROW_BYTES);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
     void*    pReq = BuildAlterStbUpdateColumnBytesReq(stbname, "col1", TSDB_MAX_BYTES_PER_ROW, &contLen, 0);
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_ALTER_STB, pReq, contLen);
     ASSERT_EQ(pRsp->code, TSDB_CODE_MND_INVALID_ROW_BYTES);
+    rpcFreeCont(pRsp->pCont);
   }
 
   {
     void*    pReq = BuildAlterStbUpdateColumnBytesReq(stbname, "col1", 20, &contLen, 0);
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_ALTER_STB, pReq, contLen);
     ASSERT_EQ(pRsp->code, 0);
+    rpcFreeCont(pRsp->pCont);
 
     test.SendShowReq(TSDB_MGMT_TABLE_STB, "ins_stables", dbname);
     EXPECT_EQ(test.GetShowRows(), 1);
@@ -818,6 +882,7 @@ TEST_F(MndTestStb, 08_Alter_Stb_AlterTagBytes) {
     void*    pReq = BuildAlterStbUpdateColumnBytesReq(stbname, "col_not_exist", 20, &contLen, 1);
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_ALTER_STB, pReq, contLen);
     ASSERT_EQ(pRsp->code, TSDB_CODE_MND_COLUMN_NOT_EXIST);
+    rpcFreeCont(pRsp->pCont);
 
     test.SendShowReq(TSDB_MGMT_TABLE_STB, "ins_stables", dbname);
     EXPECT_EQ(test.GetShowRows(), 1);
@@ -828,5 +893,6 @@ TEST_F(MndTestStb, 08_Alter_Stb_AlterTagBytes) {
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_DROP_DB, pReq, contLen);
     ASSERT_NE(pRsp, nullptr);
     ASSERT_EQ(pRsp->code, 0);
+    rpcFreeCont(pRsp->pCont);
   }
 }

source/dnode/vnode/inc/vnode.h

@@ -154,8 +154,7 @@ typedef struct STsdbReader STsdbReader;
 #define CACHESCAN_RETRIEVE_LAST        0x8
 
 int32_t      tsdbReaderOpen2(void *pVnode, SQueryTableDataCond *pCond, void *pTableList, int32_t numOfTables,
-                             SSDataBlock *pResBlock, void **ppReader, const char *idstr, bool countOnly,
-                             SHashObj **pIgnoreTables);
+                             SSDataBlock *pResBlock, void **ppReader, const char *idstr, SHashObj **pIgnoreTables);
 int32_t      tsdbSetTableList2(STsdbReader *pReader, const void *pTableList, int32_t num);
 void         tsdbReaderSetId2(STsdbReader *pReader, const char *idstr);
 void         tsdbReaderClose2(STsdbReader *pReader);
@@ -170,7 +169,9 @@ void        *tsdbGetIdx2(SMeta *pMeta);
 void        *tsdbGetIvtIdx2(SMeta *pMeta);
 uint64_t     tsdbGetReaderMaxVersion2(STsdbReader *pReader);
 void         tsdbReaderSetCloseFlag(STsdbReader *pReader);
-//======================================================================================================================
+int64_t      tsdbGetLastTimestamp2(SVnode *pVnode, void *pTableList, int32_t numOfTables, const char *pIdStr);
+void         tsdbSetFilesetDelimited(STsdbReader* pReader);
+void         tsdbReaderSetNotifyCb(STsdbReader* pReader, TsdReaderNotifyCbFn notifyFn, void* param);
 
 int32_t tsdbReuseCacherowsReader(void *pReader, void *pTableIdList, int32_t numOfTables);
 int32_t tsdbCacherowsReaderOpen(void *pVnode, int32_t type, void *pTableIdList, int32_t numOfTables, int32_t numOfCols,

source/dnode/vnode/src/inc/tsdb.h

@@ -676,46 +676,57 @@ struct SDelFWriter {
 };
 
 #include "tarray2.h"
-// #include "tsdbFS2.h"
-//  struct STFileSet;
 typedef struct STFileSet STFileSet;
 typedef TARRAY2(STFileSet *) TFileSetArray;
 
-typedef struct STSnapRange STSnapRange;
-typedef TARRAY2(STSnapRange *) TSnapRangeArray;  // disjoint snap ranges
+// fset range
+typedef struct STFileSetRange STFileSetRange;
+typedef TARRAY2(STFileSetRange *) TFileSetRangeArray;  // disjoint ranges
 
-// util
-int32_t   tSerializeSnapRangeArray(void *buf, int32_t bufLen, TSnapRangeArray *pSnapR);
-int32_t   tDeserializeSnapRangeArray(void *buf, int32_t bufLen, TSnapRangeArray *pSnapR);
-void      tsdbSnapRangeArrayDestroy(TSnapRangeArray **ppSnap);
-SHashObj *tsdbGetSnapRangeHash(TSnapRangeArray *pRanges);
-
-// snap partition list
-typedef TARRAY2(SVersionRange) SVerRangeList;
-typedef struct STsdbSnapPartition STsdbSnapPartition;
-typedef TARRAY2(STsdbSnapPartition *) STsdbSnapPartList;
-// util
-STsdbSnapPartList *tsdbSnapPartListCreate();
-void               tsdbSnapPartListDestroy(STsdbSnapPartList **ppList);
-int32_t            tSerializeTsdbSnapPartList(void *buf, int32_t bufLen, STsdbSnapPartList *pList);
-int32_t            tDeserializeTsdbSnapPartList(void *buf, int32_t bufLen, STsdbSnapPartList *pList);
-int32_t            tsdbSnapPartListToRangeDiff(STsdbSnapPartList *pList, TSnapRangeArray **ppRanges);
+int32_t tsdbTFileSetRangeClear(STFileSetRange **fsr);
+int32_t tsdbTFileSetRangeArrayDestroy(TFileSetRangeArray **ppArr);
 
+// fset partition
 enum {
-  TSDB_SNAP_RANGE_TYP_HEAD = 0,
-  TSDB_SNAP_RANGE_TYP_DATA,
-  TSDB_SNAP_RANGE_TYP_SMA,
-  TSDB_SNAP_RANGE_TYP_TOMB,
-  TSDB_SNAP_RANGE_TYP_STT,
-  TSDB_SNAP_RANGE_TYP_MAX,
+  TSDB_FSET_RANGE_TYP_HEAD = 0,
+  TSDB_FSET_RANGE_TYP_DATA,
+  TSDB_FSET_RANGE_TYP_SMA,
+  TSDB_FSET_RANGE_TYP_TOMB,
+  TSDB_FSET_RANGE_TYP_STT,
+  TSDB_FSET_RANGE_TYP_MAX,
 };
 
-struct STsdbSnapPartition {
+typedef TARRAY2(SVersionRange) SVerRangeList;
+
+struct STsdbFSetPartition {
   int64_t       fid;
   int8_t        stat;
-  SVerRangeList verRanges[TSDB_SNAP_RANGE_TYP_MAX];
+  SVerRangeList verRanges[TSDB_FSET_RANGE_TYP_MAX];
 };
 
+typedef struct STsdbFSetPartition STsdbFSetPartition;
+typedef TARRAY2(STsdbFSetPartition *) STsdbFSetPartList;
+
+STsdbFSetPartList *tsdbFSetPartListCreate();
+void               tsdbFSetPartListDestroy(STsdbFSetPartList **ppList);
+int32_t            tSerializeTsdbFSetPartList(void *buf, int32_t bufLen, STsdbFSetPartList *pList);
+int32_t            tDeserializeTsdbFSetPartList(void *buf, int32_t bufLen, STsdbFSetPartList *pList);
+int32_t            tsdbFSetPartListToRangeDiff(STsdbFSetPartList *pList, TFileSetRangeArray **ppRanges);
+
+// snap rep format
+typedef enum ETsdbRepFmt {
+  TSDB_SNAP_REP_FMT_DEFAULT = 0,
+  TSDB_SNAP_REP_FMT_RAW,
+  TSDB_SNAP_REP_FMT_HYBRID,
+} ETsdbRepFmt;
+
+typedef struct STsdbRepOpts {
+  ETsdbRepFmt format;
+} STsdbRepOpts;
+
+int32_t tSerializeTsdbRepOpts(void *buf, int32_t bufLen, STsdbRepOpts *pInfo);
+int32_t tDeserializeTsdbRepOpts(void *buf, int32_t bufLen, STsdbRepOpts *pInfo);
+
 // snap read
 struct STsdbReadSnap {
   SMemTable     *pMem;
@@ -773,11 +784,16 @@ typedef struct SBlockDataInfo {
   int32_t    sttBlockIndex;
 } SBlockDataInfo;
 
+// todo: move away
+typedef struct {
+  SArray *pUid;
+  SArray *pFirstKey;
+  SArray *pLastKey;
+  SArray *pCount;
+} SSttTableRowsInfo;
+
 typedef struct SSttBlockLoadInfo {
   SBlockDataInfo  blockData[2];  // buffered block data
-  int32_t        statisBlockIndex;  // buffered statistics block index
-  void          *statisBlock;       // buffered statistics block data
-  void          *pSttStatisBlkArray;
   SArray         *aSttBlk;
   int32_t         currentLoadBlockIndex;
   STSchema       *pSchema;
@@ -786,7 +802,7 @@ typedef struct SSttBlockLoadInfo {
   bool            checkRemainingRow;  // todo: no assign value?
   bool            isLast;
   bool            sttBlockLoaded;
-
+  SSttTableRowsInfo info;
   SSttBlockLoadCostInfo cost;
 } SSttBlockLoadInfo;
 
@@ -875,10 +891,15 @@ typedef struct {
   _load_tomb_fn loadTombFn;
   void         *pReader;
   void         *idstr;
+  bool          rspRows;         // response the rows in stt-file, if possible
 } SMergeTreeConf;
 
-int32_t tMergeTreeOpen2(SMergeTree *pMTree, SMergeTreeConf *pConf);
+typedef struct SSttDataInfoForTable {
+  SArray* pTimeWindowList;
+  int64_t numOfRows;
+} SSttDataInfoForTable;
 
+int32_t tMergeTreeOpen2(SMergeTree *pMTree, SMergeTreeConf *pConf, SSttDataInfoForTable* pTableInfo);
 void    tMergeTreeAddIter(SMergeTree *pMTree, SLDataIter *pIter);
 bool    tMergeTreeNext(SMergeTree *pMTree);
 void    tMergeTreePinSttBlock(SMergeTree *pMTree);
@@ -887,15 +908,14 @@ bool tMergeTreeIgnoreEarlierTs(SMergeTree *pMTree);
 void    tMergeTreeClose(SMergeTree *pMTree);
 
 SSttBlockLoadInfo *tCreateSttBlockLoadInfo(STSchema *pSchema, int16_t *colList, int32_t numOfCols);
-void               getSttBlockLoadInfo(SSttBlockLoadInfo *pLoadInfo, SSttBlockLoadCostInfo *pLoadCost);
 void              *destroySttBlockLoadInfo(SSttBlockLoadInfo *pLoadInfo);
 void              *destroySttBlockReader(SArray *pLDataIterArray, SSttBlockLoadCostInfo *pLoadCost);
 
 // tsdbCache ==============================================================================================
 typedef enum {
-  READ_MODE_COUNT_ONLY = 0x1,
-  READ_MODE_ALL,
-} EReadMode;
+  READER_EXEC_DATA = 0x1,
+  READER_EXEC_ROWS = 0x2,
+} EExecMode;
 
 typedef struct {
   TSKEY   ts;
@@ -1042,7 +1062,7 @@ typedef enum {
 
 // utils
 ETsdbFsState tsdbSnapGetFsState(SVnode *pVnode);
-int32_t      tsdbSnapGetDetails(SVnode *pVnode, SSnapshot *pSnap);
+int32_t      tsdbSnapPrepDescription(SVnode *pVnode, SSnapshot *pSnap);
 
 #ifdef __cplusplus
 }

source/dnode/vnode/src/inc/vnodeInt.h

@@ -65,6 +65,8 @@ typedef struct SMetaSnapReader    SMetaSnapReader;
 typedef struct SMetaSnapWriter    SMetaSnapWriter;
 typedef struct STsdbSnapReader    STsdbSnapReader;
 typedef struct STsdbSnapWriter    STsdbSnapWriter;
+typedef struct STsdbSnapRAWReader STsdbSnapRAWReader;
+typedef struct STsdbSnapRAWWriter STsdbSnapRAWWriter;
 typedef struct STqSnapReader      STqSnapReader;
 typedef struct STqSnapWriter      STqSnapWriter;
 typedef struct STqOffsetReader    STqOffsetReader;
@@ -236,10 +238,8 @@ int32_t tqProcessTaskUpdateReq(STQ* pTq, SRpcMsg* pMsg);
 int32_t tqProcessTaskResetReq(STQ* pTq, SRpcMsg* pMsg);
 int32_t tqProcessTaskDropHTask(STQ* pTq, SRpcMsg* pMsg);
 
-int32_t tqRestartStreamTasks(STQ* pTq);
 int32_t tqExpandTask(STQ* pTq, SStreamTask* pTask, int64_t ver);
 int32_t tqScanWal(STQ* pTq);
-int32_t tqStartStreamTasks(STQ* pTq);
 
 int     tqCommit(STQ*);
 int32_t tqUpdateTbUidList(STQ* pTq, const SArray* tbUidList, bool isAdd);
@@ -313,6 +313,15 @@ int32_t tsdbSnapWriterOpen(STsdb* pTsdb, int64_t sver, int64_t ever, void* pRang
 int32_t tsdbSnapWrite(STsdbSnapWriter* pWriter, SSnapDataHdr* pHdr);
 int32_t tsdbSnapWriterPrepareClose(STsdbSnapWriter* pWriter);
 int32_t tsdbSnapWriterClose(STsdbSnapWriter** ppWriter, int8_t rollback);
+// STsdbSnapRAWReader ========================================
+int32_t tsdbSnapRAWReaderOpen(STsdb* pTsdb, int64_t ever, int8_t type, STsdbSnapRAWReader** ppReader);
+int32_t tsdbSnapRAWReaderClose(STsdbSnapRAWReader** ppReader);
+int32_t tsdbSnapRAWRead(STsdbSnapRAWReader* pReader, uint8_t** ppData);
+// STsdbSnapRAWWriter ========================================
+int32_t tsdbSnapRAWWriterOpen(STsdb* pTsdb, int64_t ever, STsdbSnapRAWWriter** ppWriter);
+int32_t tsdbSnapRAWWrite(STsdbSnapRAWWriter* pWriter, SSnapDataHdr* pHdr);
+int32_t tsdbSnapRAWWriterPrepareClose(STsdbSnapRAWWriter* pWriter);
+int32_t tsdbSnapRAWWriterClose(STsdbSnapRAWWriter** ppWriter, int8_t rollback);
 // STqSnapshotReader ==
 int32_t tqSnapReaderOpen(STQ* pTq, int64_t sver, int64_t ever, STqSnapReader** ppReader);
 int32_t tqSnapReaderClose(STqSnapReader** ppReader);
@@ -531,6 +540,7 @@ enum {
   SNAP_DATA_STREAM_STATE = 11,
   SNAP_DATA_STREAM_STATE_BACKEND = 12,
   SNAP_DATA_TQ_CHECKINFO = 13,
+  SNAP_DATA_RAW = 14,
 };
 
 struct SSnapDataHdr {

source/dnode/vnode/src/tsdb/tsdbCache.c

@@ -54,10 +54,9 @@ static void tsdbCloseBICache(STsdb *pTsdb) {
 
 static int32_t tsdbOpenBCache(STsdb *pTsdb) {
   int32_t    code = 0;
-  // SLRUCache *pCache = taosLRUCacheInit(10 * 1024 * 1024, 0, .5);
   int32_t    szPage = pTsdb->pVnode->config.tsdbPageSize;
-
-  SLRUCache *pCache = taosLRUCacheInit((int64_t)tsS3BlockCacheSize * tsS3BlockSize * szPage, 0, .5);
+  int64_t    szBlock = tsS3BlockSize <= 1024 ? 1024 : tsS3BlockSize;
+  SLRUCache *pCache = taosLRUCacheInit((int64_t)tsS3BlockCacheSize * szBlock * szPage, 0, .5);
   if (pCache == NULL) {
     code = TSDB_CODE_OUT_OF_MEMORY;
     goto _err;
@@ -67,8 +66,9 @@ static int32_t tsdbOpenBCache(STsdb *pTsdb) {
 
   taosThreadMutexInit(&pTsdb->bMutex, NULL);
 
-_err:
   pTsdb->bCache = pCache;
+
+_err:
   return code;
 }
 
@@ -452,9 +452,11 @@ static SLastCol *tsdbCacheLookup(STsdb *pTsdb, tb_uid_t uid, int16_t cid, int8_t
 static void reallocVarData(SColVal *pColVal) {
   if (IS_VAR_DATA_TYPE(pColVal->type)) {
     uint8_t *pVal = pColVal->value.pData;
+    if (pColVal->value.nData > 0) {
       pColVal->value.pData = taosMemoryMalloc(pColVal->value.nData);
-    if (pColVal->value.nData) {
       memcpy(pColVal->value.pData, pVal, pColVal->value.nData);
+    } else {
+      pColVal->value.pData = NULL;
     }
   }
 }
@@ -1167,26 +1169,33 @@ int32_t tsdbCacheDel(STsdb *pTsdb, tb_uid_t suid, tb_uid_t uid, TSKEY sKey, TSKE
 
     // taosThreadMutexLock(&pTsdb->lruMutex);
 
+    bool       erase = false;
     LRUHandle *h = taosLRUCacheLookup(pTsdb->lruCache, keys_list[i], klen);
     if (h) {
       SLastCol *pLastCol = (SLastCol *)taosLRUCacheValue(pTsdb->lruCache, h);
-      if (pLastCol->dirty) {
+      if (pLastCol->dirty && (pLastCol->ts <= eKey && pLastCol->ts >= sKey)) {
         pLastCol->dirty = 0;
+        erase = true;
       }
-      taosLRUCacheRelease(pTsdb->lruCache, h, true);
+      taosLRUCacheRelease(pTsdb->lruCache, h, erase);
     }
+    if (erase) {
       taosLRUCacheErase(pTsdb->lruCache, keys_list[i], klen);
+    }
 
+    erase = false;
     h = taosLRUCacheLookup(pTsdb->lruCache, keys_list[num_keys + i], klen);
     if (h) {
       SLastCol *pLastCol = (SLastCol *)taosLRUCacheValue(pTsdb->lruCache, h);
-      if (pLastCol->dirty) {
+      if (pLastCol->dirty && (pLastCol->ts <= eKey && pLastCol->ts >= sKey)) {
         pLastCol->dirty = 0;
+        erase = true;
       }
-      taosLRUCacheRelease(pTsdb->lruCache, h, true);
+      taosLRUCacheRelease(pTsdb->lruCache, h, erase);
     }
+    if (erase) {
       taosLRUCacheErase(pTsdb->lruCache, keys_list[num_keys + i], klen);
-
+    }
     // taosThreadMutexUnlock(&pTsdb->lruMutex);
   }
   for (int i = 0; i < num_keys; ++i) {
@@ -1870,7 +1879,7 @@ static int32_t lastIterOpen(SFSLastIter *iter, STFileSet *pFileSet, STsdb *pTsdb
       .idstr = pr->idstr,
   };
 
-  code = tMergeTreeOpen2(&iter->mergeTree, &conf);
+  code = tMergeTreeOpen2(&iter->mergeTree, &conf, NULL);
   if (code != TSDB_CODE_SUCCESS) {
     return -1;
   }
@@ -2748,14 +2757,16 @@ static int32_t mergeLastCid(tb_uid_t uid, STsdb *pTsdb, SArray **ppLastArray, SC
 
         *pCol = (SLastCol){.ts = rowTs, .colVal = *pColVal};
         if (IS_VAR_DATA_TYPE(pColVal->type) /*&& pColVal->value.nData > 0*/) {
+          if (pColVal->value.nData > 0) {
             pCol->colVal.value.pData = taosMemoryMalloc(pCol->colVal.value.nData);
             if (pCol->colVal.value.pData == NULL) {
               terrno = TSDB_CODE_OUT_OF_MEMORY;
               code = TSDB_CODE_OUT_OF_MEMORY;
               goto _err;
             }
-          if (pColVal->value.nData > 0) {
             memcpy(pCol->colVal.value.pData, pColVal->value.pData, pColVal->value.nData);
+          } else {
+            pCol->colVal.value.pData = NULL;
           }
         }
 
@@ -2795,10 +2806,11 @@ static int32_t mergeLastCid(tb_uid_t uid, STsdb *pTsdb, SArray **ppLastArray, SC
       tsdbRowGetColVal(pRow, pTSchema, slotIds[iCol], pColVal);
       if (!COL_VAL_IS_VALUE(tColVal) && COL_VAL_IS_VALUE(pColVal)) {
         SLastCol lastCol = {.ts = rowTs, .colVal = *pColVal};
-        if (IS_VAR_DATA_TYPE(pColVal->type) && pColVal->value.nData > 0) {
+        if (IS_VAR_DATA_TYPE(pColVal->type) /* && pColVal->value.nData > 0 */) {
           SLastCol *pLastCol = (SLastCol *)taosArrayGet(pColArray, iCol);
           taosMemoryFree(pLastCol->colVal.value.pData);
 
+          if (pColVal->value.nData > 0) {
             lastCol.colVal.value.pData = taosMemoryMalloc(lastCol.colVal.value.nData);
             if (lastCol.colVal.value.pData == NULL) {
               terrno = TSDB_CODE_OUT_OF_MEMORY;
@@ -2806,6 +2818,9 @@ static int32_t mergeLastCid(tb_uid_t uid, STsdb *pTsdb, SArray **ppLastArray, SC
               goto _err;
             }
             memcpy(lastCol.colVal.value.pData, pColVal->value.pData, pColVal->value.nData);
+          } else {
+            lastCol.colVal.value.pData = NULL;
+          }
         }
 
         taosArraySet(pColArray, iCol, &lastCol);
@@ -2916,6 +2931,7 @@ static int32_t mergeLastRowCid(tb_uid_t uid, STsdb *pTsdb, SArray **ppLastArray,
 
       *pCol = (SLastCol){.ts = rowTs, .colVal = *pColVal};
       if (IS_VAR_DATA_TYPE(pColVal->type) /*&& pColVal->value.nData > 0*/) {
+        if (pColVal->value.nData > 0) {
           pCol->colVal.value.pData = taosMemoryMalloc(pCol->colVal.value.nData);
           if (pCol->colVal.value.pData == NULL) {
             terrno = TSDB_CODE_OUT_OF_MEMORY;
@@ -2925,6 +2941,9 @@ static int32_t mergeLastRowCid(tb_uid_t uid, STsdb *pTsdb, SArray **ppLastArray,
           if (pColVal->value.nData > 0) {
             memcpy(pCol->colVal.value.pData, pColVal->value.pData, pColVal->value.nData);
           }
+        } else {
+          pCol->colVal.value.pData = NULL;
+        }
       }
 
       int32_t aColIndex = taosArraySearchIdx(aColArray, &pColVal->cid, compareInt16Val, TD_EQ);

source/dnode/vnode/src/tsdb/tsdbCommit2.c

@@ -435,7 +435,7 @@ _exit:
     tsdbDebug("vgId:%d %s done, fid:%d minKey:%" PRId64 " maxKey:%" PRId64 " expLevel:%d", TD_VID(tsdb->pVnode),
               __func__, committer->ctx->fid, committer->ctx->minKey, committer->ctx->maxKey, committer->ctx->expLevel);
   }
-  return 0;
+  return code;
 }
 
 static int32_t tsdbCommitFileSetEnd(SCommitter2 *committer) {

source/dnode/vnode/src/tsdb/tsdbDataFileRAW.c

@@ -0,0 +1,222 @@
+/*
+ * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
+ *
+ * This program is free software: you can use, redistribute, and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3
+ * or later ("AGPL"), as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "tsdbDataFileRAW.h"
+
+// SDataFileRAWReader =============================================
+int32_t tsdbDataFileRAWReaderOpen(const char *fname, const SDataFileRAWReaderConfig *config,
+                                  SDataFileRAWReader **reader) {
+  int32_t code = 0;
+  int32_t lino = 0;
+
+  reader[0] = taosMemoryCalloc(1, sizeof(SDataFileRAWReader));
+  if (reader[0] == NULL) {
+    code = TSDB_CODE_OUT_OF_MEMORY;
+    TSDB_CHECK_CODE(code, lino, _exit);
+  }
+
+  reader[0]->config[0] = config[0];
+
+  if (fname) {
+    if (fname) {
+      code = tsdbOpenFile(fname, config->tsdb, TD_FILE_READ, &reader[0]->fd);
+      TSDB_CHECK_CODE(code, lino, _exit);
+    }
+  } else {
+    char fname1[TSDB_FILENAME_LEN];
+    tsdbTFileName(config->tsdb, &config->file, fname1);
+    code = tsdbOpenFile(fname1, config->tsdb, TD_FILE_READ, &reader[0]->fd);
+    TSDB_CHECK_CODE(code, lino, _exit);
+  }
+
+_exit:
+  if (code) {
+    TSDB_ERROR_LOG(TD_VID(config->tsdb->pVnode), lino, code);
+  }
+  return code;
+}
+
+int32_t tsdbDataFileRAWReaderClose(SDataFileRAWReader **reader) {
+  if (reader[0] == NULL) return 0;
+
+  if (reader[0]->fd) {
+    tsdbCloseFile(&reader[0]->fd);
+  }
+
+  taosMemoryFree(reader[0]);
+  reader[0] = NULL;
+  return 0;
+}
+
+int32_t tsdbDataFileRAWReadBlockData(SDataFileRAWReader *reader, STsdbDataRAWBlockHeader *pBlock) {
+  int32_t code = 0;
+  int32_t lino = 0;
+
+  pBlock->file.type = reader->config->file.type;
+  pBlock->file.fid = reader->config->file.fid;
+  pBlock->file.cid = reader->config->file.cid;
+  pBlock->file.size = reader->config->file.size;
+  pBlock->file.minVer = reader->config->file.minVer;
+  pBlock->file.maxVer = reader->config->file.maxVer;
+  pBlock->file.stt->level = reader->config->file.stt->level;
+
+  code = tsdbReadFile(reader->fd, pBlock->offset, pBlock->data, pBlock->dataLength, 0);
+  TSDB_CHECK_CODE(code, lino, _exit);
+
+_exit:
+  if (code) {
+    TSDB_ERROR_LOG(TD_VID(reader->config->tsdb->pVnode), lino, code);
+  }
+  return code;
+}
+
+// SDataFileRAWWriter =============================================
+int32_t tsdbDataFileRAWWriterOpen(const SDataFileRAWWriterConfig *config, SDataFileRAWWriter **ppWriter) {
+  int32_t code = 0;
+  int32_t lino = 0;
+
+  SDataFileRAWWriter *writer = taosMemoryCalloc(1, sizeof(SDataFileRAWWriter));
+  if (!writer) return TSDB_CODE_OUT_OF_MEMORY;
+
+  writer->config[0] = config[0];
+
+  code = tsdbDataFileRAWWriterDoOpen(writer);
+  TSDB_CHECK_CODE(code, lino, _exit);
+
+_exit:
+  if (code) {
+    taosMemoryFree(writer);
+    writer = NULL;
+    TSDB_ERROR_LOG(TD_VID(writer->config->tsdb->pVnode), lino, code);
+  }
+  ppWriter[0] = writer;
+  return code;
+}
+
+static int32_t tsdbDataFileRAWWriterCloseAbort(SDataFileRAWWriter *writer) {
+  ASSERT(0);
+  return 0;
+}
+
+static int32_t tsdbDataFileRAWWriterDoClose(SDataFileRAWWriter *writer) { return 0; }
+
+static int32_t tsdbDataFileRAWWriterCloseCommit(SDataFileRAWWriter *writer, TFileOpArray *opArr) {
+  int32_t  code = 0;
+  int32_t  lino = 0;
+  ASSERT(writer->ctx->offset <= writer->file.size);
+  ASSERT(writer->config->fid == writer->file.fid);
+
+  STFileOp op = (STFileOp){
+      .optype = TSDB_FOP_CREATE,
+      .fid = writer->config->fid,
+      .nf = writer->file,
+  };
+  code = TARRAY2_APPEND(opArr, op);
+  TSDB_CHECK_CODE(code, lino, _exit);
+
+  if (writer->fd) {
+    code = tsdbFsyncFile(writer->fd);
+    TSDB_CHECK_CODE(code, lino, _exit);
+    tsdbCloseFile(&writer->fd);
+  }
+
+_exit:
+  if (code) {
+    TSDB_ERROR_LOG(TD_VID(writer->config->tsdb->pVnode), lino, code);
+  }
+  return code;
+}
+
+static int32_t tsdbDataFileRAWWriterOpenDataFD(SDataFileRAWWriter *writer) {
+  int32_t code = 0;
+  int32_t lino = 0;
+
+  char    fname[TSDB_FILENAME_LEN];
+  int32_t flag = TD_FILE_READ | TD_FILE_WRITE;
+
+  if (writer->ctx->offset == 0) {
+    flag |= (TD_FILE_CREATE | TD_FILE_TRUNC);
+  }
+
+  tsdbTFileName(writer->config->tsdb, &writer->file, fname);
+  code = tsdbOpenFile(fname, writer->config->tsdb, flag, &writer->fd);
+  TSDB_CHECK_CODE(code, lino, _exit);
+
+_exit:
+  if (code) {
+    TSDB_ERROR_LOG(TD_VID(writer->config->tsdb->pVnode), lino, code);
+  }
+  return code;
+}
+
+int32_t tsdbDataFileRAWWriterDoOpen(SDataFileRAWWriter *writer) {
+  int32_t code = 0;
+  int32_t lino = 0;
+
+  writer->file = writer->config->file;
+  writer->ctx->offset = 0;
+
+  code = tsdbDataFileRAWWriterOpenDataFD(writer);
+  TSDB_CHECK_CODE(code, lino, _exit);
+
+  writer->ctx->opened = true;
+_exit:
+  if (code) {
+    TSDB_ERROR_LOG(TD_VID(writer->config->tsdb->pVnode), lino, code);
+  }
+  return code;
+}
+
+int32_t tsdbDataFileRAWWriterClose(SDataFileRAWWriter **writer, bool abort, TFileOpArray *opArr) {
+  if (writer[0] == NULL) return 0;
+
+  int32_t code = 0;
+  int32_t lino = 0;
+
+  if (writer[0]->ctx->opened) {
+    if (abort) {
+      code = tsdbDataFileRAWWriterCloseAbort(writer[0]);
+      TSDB_CHECK_CODE(code, lino, _exit);
+    } else {
+      code = tsdbDataFileRAWWriterCloseCommit(writer[0], opArr);
+      TSDB_CHECK_CODE(code, lino, _exit);
+    }
+    tsdbDataFileRAWWriterDoClose(writer[0]);
+  }
+  taosMemoryFree(writer[0]);
+  writer[0] = NULL;
+
+_exit:
+  if (code) {
+    TSDB_ERROR_LOG(TD_VID(writer[0]->config->tsdb->pVnode), lino, code);
+  }
+  return code;
+}
+
+int32_t tsdbDataFileRAWWriteBlockData(SDataFileRAWWriter *writer, const STsdbDataRAWBlockHeader *pDataBlock) {
+  int32_t code = 0;
+  int32_t lino = 0;
+
+  code = tsdbWriteFile(writer->fd, writer->ctx->offset, (const uint8_t *)pDataBlock->data, pDataBlock->dataLength);
+  TSDB_CHECK_CODE(code, lino, _exit);
+
+  writer->ctx->offset += pDataBlock->dataLength;
+
+_exit:
+  if (code) {
+    TSDB_ERROR_LOG(TD_VID(writer->config->tsdb->pVnode), lino, code);
+  }
+  return code;
+}

source/dnode/vnode/src/tsdb/tsdbDataFileRAW.h

@@ -0,0 +1,115 @@
+/*
+ * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
+ *
+ * This program is free software: you can use, redistribute, and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3
+ * or later ("AGPL"), as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "tarray2.h"
+#include "tsdbDef.h"
+#include "tsdbFSet2.h"
+#include "tsdbFile2.h"
+#include "tsdbUtil2.h"
+
+#ifndef _TSDB_DATA_FILE_RAW_H
+#define _TSDB_DATA_FILE_RAW_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// STsdbDataRAWBlockHeader =======================================
+typedef struct STsdbDataRAWBlockHeader {
+  struct {
+    int32_t type;
+    int64_t fid;
+    int64_t cid;
+    int64_t size;
+    int64_t minVer;
+    int64_t maxVer;
+    union {
+      struct {
+        int32_t level;
+      } stt[1];
+    };
+  } file;
+
+  int64_t offset;
+  int64_t dataLength;
+  uint8_t data[0];
+} STsdbDataRAWBlockHeader;
+
+// SDataFileRAWReader =============================================
+typedef struct SDataFileRAWReaderConfig {
+  STsdb  *tsdb;
+  int32_t szPage;
+
+  STFile file;
+} SDataFileRAWReaderConfig;
+
+typedef struct SDataFileRAWReader {
+  SDataFileRAWReaderConfig config[1];
+
+  struct {
+    bool    opened;
+    int64_t offset;
+  } ctx[1];
+
+  STsdbFD *fd;
+} SDataFileRAWReader;
+
+typedef TARRAY2(SDataFileRAWReader *) SDataFileRAWReaderArray;
+
+int32_t tsdbDataFileRAWReaderOpen(const char *fname, const SDataFileRAWReaderConfig *config,
+                                  SDataFileRAWReader **reader);
+int32_t tsdbDataFileRAWReaderClose(SDataFileRAWReader **reader);
+
+int32_t tsdbDataFileRAWReadBlockData(SDataFileRAWReader *reader, STsdbDataRAWBlockHeader *bHdr);
+
+// SDataFileRAWWriter =============================================
+typedef struct SDataFileRAWWriterConfig {
+  STsdb  *tsdb;
+  int32_t szPage;
+
+  SDiskID did;
+  int64_t fid;
+  int64_t cid;
+  int32_t level;
+
+  STFile file;
+} SDataFileRAWWriterConfig;
+
+typedef struct SDataFileRAWWriter {
+  SDataFileRAWWriterConfig config[1];
+
+  struct {
+    bool    opened;
+    int64_t offset;
+  } ctx[1];
+
+  STFile   file;
+  STsdbFD *fd;
+} SDataFileRAWWriter;
+
+typedef struct SDataFileRAWWriter SDataFileRAWWriter;
+
+int32_t tsdbDataFileRAWWriterOpen(const SDataFileRAWWriterConfig *config, SDataFileRAWWriter **writer);
+int32_t tsdbDataFileRAWWriterClose(SDataFileRAWWriter **writer, bool abort, TFileOpArray *opArr);
+
+int32_t tsdbDataFileRAWWriterDoOpen(SDataFileRAWWriter *writer);
+int32_t tsdbDataFileRAWWriteBlockData(SDataFileRAWWriter *writer, const STsdbDataRAWBlockHeader *bHdr);
+int32_t tsdbDataFileRAWFlush(SDataFileRAWWriter *writer);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*_TSDB_DATA_FILE_RAW_H*/

source/dnode/vnode/src/tsdb/tsdbFS2.c

@@ -529,7 +529,8 @@ static int32_t tsdbFSDoSanAndFix(STFileSystem *fs) {
     for (const STfsFile *file = NULL; (file = tfsReaddir(dir)) != NULL;) {
       if (taosIsDir(file->aname)) continue;
 
-      if (tsdbFSGetFileObjHashEntry(&fobjHash, file->aname) == NULL) {
+      if (tsdbFSGetFileObjHashEntry(&fobjHash, file->aname) == NULL &&
+          strncmp(file->aname + strlen(file->aname) - 3, ".cp", 3)) {
         int32_t nlevel = tfsGetLevel(fs->tsdb->pVnode->pTfs);
         remove_file(file->aname, nlevel > 1 && file->did.level == nlevel - 1);
       }
@@ -1072,7 +1073,25 @@ int32_t tsdbFSDestroyRefSnapshot(TFileSetArray **fsetArr) {
   return 0;
 }
 
-int32_t tsdbFSCreateCopyRangedSnapshot(STFileSystem *fs, TSnapRangeArray *pRanges, TFileSetArray **fsetArr,
+static SHashObj *tsdbFSetRangeArrayToHash(TFileSetRangeArray *pRanges) {
+  int32_t   capacity = TARRAY2_SIZE(pRanges) * 2;
+  SHashObj *pHash = taosHashInit(capacity, taosGetDefaultHashFunction(TSDB_DATA_TYPE_INT), false, HASH_ENTRY_LOCK);
+  if (pHash == NULL) {
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    return NULL;
+  }
+
+  for (int32_t i = 0; i < TARRAY2_SIZE(pRanges); i++) {
+    STFileSetRange *u = TARRAY2_GET(pRanges, i);
+    int32_t         fid = u->fid;
+    int32_t         code = taosHashPut(pHash, &fid, sizeof(fid), u, sizeof(*u));
+    ASSERT(code == 0);
+    tsdbDebug("range diff hash fid:%d, sver:%" PRId64 ", ever:%" PRId64, u->fid, u->sver, u->ever);
+  }
+  return pHash;
+}
+
+int32_t tsdbFSCreateCopyRangedSnapshot(STFileSystem *fs, TFileSetRangeArray *pRanges, TFileSetArray **fsetArr,
                                        TFileOpArray *fopArr) {
   int32_t    code = 0;
   STFileSet *fset;
@@ -1084,7 +1103,7 @@ int32_t tsdbFSCreateCopyRangedSnapshot(STFileSystem *fs, TSnapRangeArray *pRange
   TARRAY2_INIT(fsetArr[0]);
 
   if (pRanges) {
-    pHash = tsdbGetSnapRangeHash(pRanges);
+    pHash = tsdbFSetRangeArrayToHash(pRanges);
     if (pHash == NULL) {
       code = TSDB_CODE_OUT_OF_MEMORY;
       goto _out;
@@ -1096,7 +1115,7 @@ int32_t tsdbFSCreateCopyRangedSnapshot(STFileSystem *fs, TSnapRangeArray *pRange
     int64_t ever = VERSION_MAX;
     if (pHash) {
       int32_t         fid = fset->fid;
-      STSnapRange *u = taosHashGet(pHash, &fid, sizeof(fid));
+      STFileSetRange *u = taosHashGet(pHash, &fid, sizeof(fid));
       if (u) {
         ever = u->sver - 1;
       }
@@ -1123,29 +1142,13 @@ _out:
   return code;
 }
 
-SHashObj *tsdbGetSnapRangeHash(TSnapRangeArray *pRanges) {
-  int32_t   capacity = TARRAY2_SIZE(pRanges) * 2;
-  SHashObj *pHash = taosHashInit(capacity, taosGetDefaultHashFunction(TSDB_DATA_TYPE_INT), false, HASH_ENTRY_LOCK);
-  if (pHash == NULL) {
-    terrno = TSDB_CODE_OUT_OF_MEMORY;
-    return NULL;
-  }
+int32_t tsdbFSDestroyCopyRangedSnapshot(TFileSetArray **fsetArr) { return tsdbFSDestroyCopySnapshot(fsetArr); }
 
-  for (int32_t i = 0; i < TARRAY2_SIZE(pRanges); i++) {
-    STSnapRange *u = TARRAY2_GET(pRanges, i);
-    int32_t      fid = u->fid;
-    int32_t      code = taosHashPut(pHash, &fid, sizeof(fid), u, sizeof(*u));
-    ASSERT(code == 0);
-    tsdbDebug("range diff hash fid:%d, sver:%" PRId64 ", ever:%" PRId64, u->fid, u->sver, u->ever);
-  }
-  return pHash;
-}
-
-int32_t tsdbFSCreateRefRangedSnapshot(STFileSystem *fs, int64_t sver, int64_t ever, TSnapRangeArray *pRanges,
-                                      TSnapRangeArray **fsrArr) {
+int32_t tsdbFSCreateRefRangedSnapshot(STFileSystem *fs, int64_t sver, int64_t ever, TFileSetRangeArray *pRanges,
+                                      TFileSetRangeArray **fsrArr) {
   int32_t         code = 0;
   STFileSet      *fset;
-  STSnapRange *fsr1 = NULL;
+  STFileSetRange *fsr1 = NULL;
   SHashObj       *pHash = NULL;
 
   fsrArr[0] = taosMemoryCalloc(1, sizeof(*fsrArr[0]));
@@ -1156,7 +1159,7 @@ int32_t tsdbFSCreateRefRangedSnapshot(STFileSystem *fs, int64_t sver, int64_t ev
 
   tsdbInfo("pRanges size:%d", (pRanges == NULL ? 0 : TARRAY2_SIZE(pRanges)));
   if (pRanges) {
-    pHash = tsdbGetSnapRangeHash(pRanges);
+    pHash = tsdbFSetRangeArrayToHash(pRanges);
     if (pHash == NULL) {
       code = TSDB_CODE_OUT_OF_MEMORY;
       goto _out;
@@ -1170,7 +1173,7 @@ int32_t tsdbFSCreateRefRangedSnapshot(STFileSystem *fs, int64_t sver, int64_t ev
 
     if (pHash) {
       int32_t         fid = fset->fid;
-      STSnapRange *u = taosHashGet(pHash, &fid, sizeof(fid));
+      STFileSetRange *u = taosHashGet(pHash, &fid, sizeof(fid));
       if (u) {
         sver1 = u->sver;
         tsdbDebug("range hash get fid:%d, sver:%" PRId64 ", ever:%" PRId64, u->fid, u->sver, u->ever);
@@ -1184,7 +1187,7 @@ int32_t tsdbFSCreateRefRangedSnapshot(STFileSystem *fs, int64_t sver, int64_t ev
 
     tsdbDebug("fsrArr:%p, fid:%d, sver:%" PRId64 ", ever:%" PRId64, fsrArr, fset->fid, sver1, ever1);
 
-    code = tsdbTSnapRangeInitRef(fs->tsdb, fset, sver1, ever1, &fsr1);
+    code = tsdbTFileSetRangeInitRef(fs->tsdb, fset, sver1, ever1, &fsr1);
     if (code) break;
 
     code = TARRAY2_APPEND(fsrArr[0], fsr1);
@@ -1195,8 +1198,8 @@ int32_t tsdbFSCreateRefRangedSnapshot(STFileSystem *fs, int64_t sver, int64_t ev
   taosThreadMutexUnlock(&fs->tsdb->mutex);
 
   if (code) {
-    tsdbTSnapRangeClear(&fsr1);
-    TARRAY2_DESTROY(fsrArr[0], tsdbTSnapRangeClear);
+    tsdbTFileSetRangeClear(&fsr1);
+    TARRAY2_DESTROY(fsrArr[0], tsdbTFileSetRangeClear);
     fsrArr[0] = NULL;
   }
 
@@ -1207,3 +1210,5 @@ _out:
   }
   return code;
 }
+
+int32_t tsdbFSDestroyRefRangedSnapshot(TFileSetRangeArray **fsrArr) { return tsdbTFileSetRangeArrayDestroy(fsrArr); }

source/dnode/vnode/src/tsdb/tsdbFS2.h

@@ -44,12 +44,12 @@ int32_t tsdbFSCreateRefSnapshot(STFileSystem *fs, TFileSetArray **fsetArr);
 int32_t tsdbFSCreateRefSnapshotWithoutLock(STFileSystem *fs, TFileSetArray **fsetArr);
 int32_t tsdbFSDestroyRefSnapshot(TFileSetArray **fsetArr);
 
-int32_t tsdbFSCreateCopyRangedSnapshot(STFileSystem *fs, TSnapRangeArray *pExclude, TFileSetArray **fsetArr,
+int32_t tsdbFSCreateCopyRangedSnapshot(STFileSystem *fs, TFileSetRangeArray *pExclude, TFileSetArray **fsetArr,
                                        TFileOpArray *fopArr);
-int32_t tsdbFSDestroyCopyRangedSnapshot(TFileSetArray **fsetArr, TFileOpArray *fopArr);
-int32_t tsdbFSCreateRefRangedSnapshot(STFileSystem *fs, int64_t sver, int64_t ever, TSnapRangeArray *pRanges,
-                                      TSnapRangeArray **fsrArr);
-int32_t tsdbFSDestroyRefRangedSnapshot(TSnapRangeArray **fsrArr);
+int32_t tsdbFSDestroyCopyRangedSnapshot(TFileSetArray **fsetArr);
+int32_t tsdbFSCreateRefRangedSnapshot(STFileSystem *fs, int64_t sver, int64_t ever, TFileSetRangeArray *pRanges,
+                                      TFileSetRangeArray **fsrArr);
+int32_t tsdbFSDestroyRefRangedSnapshot(TFileSetRangeArray **fsrArr);
 //  txn
 int64_t tsdbFSAllocEid(STFileSystem *fs);
 int32_t tsdbFSEditBegin(STFileSystem *fs, const TFileOpArray *opArray, EFEditT etype);

source/dnode/vnode/src/tsdb/tsdbFSet2.c

@@ -533,7 +533,8 @@ int32_t tsdbTFileSetFilteredInitDup(STsdb *pTsdb, const STFileSet *fset1, int64_
   return 0;
 }
 
-int32_t tsdbTSnapRangeInitRef(STsdb *pTsdb, const STFileSet *fset1, int64_t sver, int64_t ever, STSnapRange **fsr) {
+int32_t tsdbTFileSetRangeInitRef(STsdb *pTsdb, const STFileSet *fset1, int64_t sver, int64_t ever,
+                                 STFileSetRange **fsr) {
   fsr[0] = taosMemoryCalloc(1, sizeof(*fsr[0]));
   if (fsr[0] == NULL) return TSDB_CODE_OUT_OF_MEMORY;
   fsr[0]->fid = fset1->fid;
@@ -575,7 +576,7 @@ int32_t tsdbTFileSetInitRef(STsdb *pTsdb, const STFileSet *fset1, STFileSet **fs
   return 0;
 }
 
-int32_t tsdbTSnapRangeClear(STSnapRange **fsr) {
+int32_t tsdbTFileSetRangeClear(STFileSetRange **fsr) {
   if (!fsr[0]) return 0;
 
   tsdbTFileSetClear(&fsr[0]->fset);
@@ -584,6 +585,15 @@ int32_t tsdbTSnapRangeClear(STSnapRange **fsr) {
   return 0;
 }
 
+int32_t tsdbTFileSetRangeArrayDestroy(TFileSetRangeArray** ppArr) {
+  if (ppArr && ppArr[0]) {
+    TARRAY2_DESTROY(ppArr[0], tsdbTFileSetRangeClear);
+    taosMemoryFree(ppArr[0]);
+    ppArr[0] = NULL;
+  }
+  return 0;
+}
+
 int32_t tsdbTFileSetClear(STFileSet **fset) {
   if (!fset[0]) return 0;
 

source/dnode/vnode/src/tsdb/tsdbFSet2.h

@@ -49,8 +49,8 @@ int32_t tsdbTFileSetRemove(STFileSet *fset);
 int32_t tsdbTFileSetFilteredInitDup(STsdb *pTsdb, const STFileSet *fset1, int64_t ever, STFileSet **fset,
                                     TFileOpArray *fopArr);
 
-int32_t tsdbTSnapRangeInitRef(STsdb *pTsdb, const STFileSet *fset1, int64_t sver, int64_t ever, STSnapRange **fsr);
-int32_t tsdbTSnapRangeClear(STSnapRange **fsr);
+int32_t tsdbTFileSetRangeInitRef(STsdb *pTsdb, const STFileSet *fset1, int64_t sver, int64_t ever,
+                                 STFileSetRange **fsr);
 
 // to/from json
 int32_t tsdbTFileSetToJson(const STFileSet *fset, cJSON *json);
@@ -101,7 +101,7 @@ struct STFileSet {
   bool         blockCommit;
 };
 
-struct STSnapRange {
+struct STFileSetRange {
   int32_t    fid;
   int64_t    sver;
   int64_t    ever;

source/dnode/vnode/src/tsdb/tsdbFSetRAW.c

@@ -0,0 +1,178 @@
+/*
+ * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
+ *
+ * This program is free software: you can use, redistribute, and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3
+ * or later ("AGPL"), as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "tsdbFSetRAW.h"
+
+// SFSetRAWWriter ==================================================
+typedef struct SFSetRAWWriter {
+  SFSetRAWWriterConfig config[1];
+
+  struct {
+    TFileOpArray fopArr[1];
+    STFile       file;
+    int64_t      offset;
+  } ctx[1];
+
+  // writer
+  SDataFileRAWWriter *dataWriter;
+} SFSetRAWWriter;
+
+int32_t tsdbFSetRAWWriterOpen(SFSetRAWWriterConfig *config, SFSetRAWWriter **writer) {
+  int32_t code = 0;
+  int32_t lino = 0;
+
+  writer[0] = taosMemoryCalloc(1, sizeof(SFSetRAWWriter));
+  if (writer[0] == NULL) return TSDB_CODE_OUT_OF_MEMORY;
+
+  writer[0]->config[0] = config[0];
+
+  TARRAY2_INIT(writer[0]->ctx->fopArr);
+
+_exit:
+  if (code) {
+    TSDB_ERROR_LOG(TD_VID(config->tsdb->pVnode), lino, code);
+  }
+  return code;
+}
+
+static int32_t tsdbFSetRAWWriterFinish(SFSetRAWWriter *writer, TFileOpArray *fopArr) {
+  int32_t code = 0;
+  int32_t lino = 0;
+
+  STsdb *tsdb = writer->config->tsdb;
+
+  STFileOp op;
+  TARRAY2_FOREACH(writer->ctx->fopArr, op) {
+    code = TARRAY2_APPEND(fopArr, op);
+    TSDB_CHECK_CODE(code, lino, _exit);
+  }
+
+  TARRAY2_CLEAR(writer->ctx->fopArr, NULL);
+_exit:
+  if (code) {
+    TSDB_ERROR_LOG(TD_VID(tsdb->pVnode), lino, code);
+  }
+  return code;
+}
+
+static int32_t tsdbFSetRAWWriteFileDataBegin(SFSetRAWWriter *writer, STsdbDataRAWBlockHeader *bHdr) {
+  int32_t code = 0;
+  int32_t lino = 0;
+
+  SDataFileRAWWriterConfig config = {
+      .tsdb = writer->config->tsdb,
+      .szPage = writer->config->szPage,
+      .fid = bHdr->file.fid,
+      .did = writer->config->did,
+      .cid = writer->config->cid,
+      .level = writer->config->level,
+
+      .file =
+          {
+              .type = bHdr->file.type,
+              .fid = bHdr->file.fid,
+              .did = writer->config->did,
+              .cid = writer->config->cid,
+              .size = bHdr->file.size,
+              .minVer = bHdr->file.minVer,
+              .maxVer = bHdr->file.maxVer,
+              .stt = {{
+                  .level = bHdr->file.stt->level,
+              }},
+          },
+  };
+
+  writer->ctx->offset = 0;
+  writer->ctx->file = config.file;
+
+  code = tsdbDataFileRAWWriterOpen(&config, &writer->dataWriter);
+  TSDB_CHECK_CODE(code, lino, _exit);
+
+_exit:
+  if (code) {
+    TSDB_ERROR_LOG(TD_VID(writer->config->tsdb->pVnode), lino, code);
+  }
+  return code;
+}
+
+static int32_t tsdbFSetRAWWriteFileDataEnd(SFSetRAWWriter *writer) {
+  int32_t code = 0;
+  int32_t lino = 0;
+
+  code = tsdbDataFileRAWWriterClose(&writer->dataWriter, false, writer->ctx->fopArr);
+  TSDB_CHECK_CODE(code, lino, _exit);
+
+_exit:
+  if (code) {
+    TSDB_ERROR_LOG(TD_VID(writer->config->tsdb->pVnode), lino, code);
+  }
+  return code;
+}
+
+int32_t tsdbFSetRAWWriterClose(SFSetRAWWriter **writer, bool abort, TFileOpArray *fopArr) {
+  if (writer[0] == NULL) return 0;
+
+  int32_t code = 0;
+  int32_t lino = 0;
+
+  STsdb *tsdb = writer[0]->config->tsdb;
+
+  // end
+  code = tsdbFSetRAWWriteFileDataEnd(writer[0]);
+  TSDB_CHECK_CODE(code, lino, _exit);
+
+  code = tsdbDataFileRAWWriterClose(&writer[0]->dataWriter, abort, writer[0]->ctx->fopArr);
+  TSDB_CHECK_CODE(code, lino, _exit);
+
+  code = tsdbFSetRAWWriterFinish(writer[0], fopArr);
+  TSDB_CHECK_CODE(code, lino, _exit);
+  // free
+  TARRAY2_DESTROY(writer[0]->ctx->fopArr, NULL);
+  taosMemoryFree(writer[0]);
+  writer[0] = NULL;
+
+_exit:
+  if (code) {
+    TSDB_ERROR_LOG(TD_VID(tsdb->pVnode), lino, code);
+  }
+  return code;
+}
+
+int32_t tsdbFSetRAWWriteBlockData(SFSetRAWWriter *writer, STsdbDataRAWBlockHeader *bHdr) {
+  int32_t code = 0;
+  int32_t lino = 0;
+
+  ASSERT(writer->ctx->offset >= 0 && writer->ctx->offset <= writer->ctx->file.size);
+
+  if (writer->ctx->offset == writer->ctx->file.size) {
+    code = tsdbFSetRAWWriteFileDataEnd(writer);
+    TSDB_CHECK_CODE(code, lino, _exit);
+
+    code = tsdbFSetRAWWriteFileDataBegin(writer, bHdr);
+    TSDB_CHECK_CODE(code, lino, _exit);
+  }
+
+  code = tsdbDataFileRAWWriteBlockData(writer->dataWriter, bHdr);
+  TSDB_CHECK_CODE(code, lino, _exit);
+
+  writer->ctx->offset += bHdr->dataLength;
+  ASSERT(writer->ctx->offset == writer->dataWriter->ctx->offset);
+
+_exit:
+  if (code) {
+    TSDB_ERROR_LOG(TD_VID(writer->config->tsdb->pVnode), lino, code);
+  }
+  return code;
+}

source/dnode/vnode/src/tsdb/tsdbFSetRAW.h

@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
+ *
+ * This program is free software: you can use, redistribute, and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3
+ * or later ("AGPL"), as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "tsdbDataFileRAW.h"
+
+#ifndef _TSDB_FSET_RAW_H
+#define _TSDB_FSET_RAW_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct SFSetRAWWriterConfig {
+  STsdb  *tsdb;
+  int32_t szPage;
+
+  SDiskID did;
+  int64_t fid;
+  int64_t cid;
+  int32_t level;
+} SFSetRAWWriterConfig;
+
+typedef struct SFSetRAWWriter SFSetRAWWriter;
+
+int32_t tsdbFSetRAWWriterOpen(SFSetRAWWriterConfig *config, SFSetRAWWriter **writer);
+int32_t tsdbFSetRAWWriterClose(SFSetRAWWriter **writer, bool abort, TFileOpArray *fopArr);
+int32_t tsdbFSetRAWWriteBlockData(SFSetRAWWriter *writer, STsdbDataRAWBlockHeader *bHdr);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*_TSDB_FSET_RAW_H*/

source/dnode/vnode/src/tsdb/tsdbMergeTree.c

@@ -15,6 +15,7 @@
 
 #include "tsdb.h"
 #include "tsdbFSet2.h"
+#include "tsdbUtil2.h"
 #include "tsdbMerge.h"
 #include "tsdbReadUtil.h"
 #include "tsdbSttFileRW.h"
@@ -52,15 +53,6 @@ SSttBlockLoadInfo *tCreateSttBlockLoadInfo(STSchema *pSchema, int16_t *colList,
   return pLoadInfo;
 }
 
-void getSttBlockLoadInfo(SSttBlockLoadInfo *pLoadInfo, SSttBlockLoadCostInfo* pLoadCost) {
-  for (int32_t i = 0; i < 1; ++i) {
-    pLoadCost->blockElapsedTime += pLoadInfo[i].cost.blockElapsedTime;
-    pLoadCost->loadBlocks += pLoadInfo[i].cost.loadBlocks;
-    pLoadCost->loadStatisBlocks += pLoadInfo[i].cost.loadStatisBlocks;
-    pLoadCost->statisElapsedTime += pLoadInfo[i].cost.statisElapsedTime;
-  }
-}
-
 void *destroySttBlockLoadInfo(SSttBlockLoadInfo *pLoadInfo) {
   if (pLoadInfo == NULL) {
     return NULL;
@@ -78,9 +70,11 @@ void *destroySttBlockLoadInfo(SSttBlockLoadInfo *pLoadInfo) {
   pInfo->sttBlockIndex = -1;
   pInfo->pin = false;
 
-  if (pLoadInfo->statisBlock != NULL) {
-    tStatisBlockDestroy(pLoadInfo->statisBlock);
-    taosMemoryFreeClear(pLoadInfo->statisBlock);
+  if (pLoadInfo->info.pCount != NULL) {
+    taosArrayDestroy(pLoadInfo->info.pUid);
+    taosArrayDestroy(pLoadInfo->info.pFirstKey);
+    taosArrayDestroy(pLoadInfo->info.pLastKey);
+    taosArrayDestroy(pLoadInfo->info.pCount);
   }
 
   taosArrayDestroy(pLoadInfo->aSttBlk);
@@ -172,7 +166,7 @@ static SBlockData *loadLastBlock(SLDataIter *pIter, const char *idStr) {
   pInfo->cost.blockElapsedTime += el;
   pInfo->cost.loadBlocks += 1;
 
-  tsdbDebug("read last block, total load:%" PRId64 ", trigger by uid:%" PRIu64 ", stt-fileVer:%" PRId64
+  tsdbDebug("read stt block, total load:%" PRId64 ", trigger by uid:%" PRIu64 ", stt-fileVer:%" PRId64
             ", last block index:%d, entry:%d, rows:%d, uidRange:%" PRId64 "-%" PRId64 " tsRange:%" PRId64 "-%" PRId64
             " %p, elapsed time:%.2f ms, %s",
             pInfo->cost.loadBlocks, pIter->uid, pIter->cid, pIter->iSttBlk, pInfo->currentLoadBlockIndex, pBlock->nRow,
@@ -323,95 +317,77 @@ static int32_t extractSttBlockInfo(SLDataIter *pIter, const TSttBlkArray *pArray
   return TSDB_CODE_SUCCESS;
 }
 
-static int32_t suidComparFn(const void *target, const void *p2) {
-  const uint64_t *targetUid = target;
-  const uint64_t *uid2 = p2;
-  if (*uid2 == (*targetUid)) {
+static int32_t loadSttStatisticsBlockData(SSttFileReader *pSttFileReader, SSttBlockLoadInfo *pBlockLoadInfo,
+                                          TStatisBlkArray *pStatisBlkArray, uint64_t suid, const char *id) {
+  int32_t numOfBlocks = TARRAY2_SIZE(pStatisBlkArray);
+  if (numOfBlocks <= 0) {
     return 0;
-  } else {
-    return (*targetUid) < (*uid2) ? -1 : 1;
-  }
   }
 
-static bool existsFromSttBlkStatis(SSttBlockLoadInfo *pBlockLoadInfo, uint64_t suid, uint64_t uid,
-                                   SSttFileReader *pReader) {
-  const TStatisBlkArray *pStatisBlkArray = pBlockLoadInfo->pSttStatisBlkArray;
-  if (TARRAY2_SIZE(pStatisBlkArray) <= 0) {
-    return true;
+  int32_t startIndex = 0;
+  while((startIndex < numOfBlocks) && (pStatisBlkArray->data[startIndex].maxTbid.suid < suid)) {
+    ++startIndex;
   }
 
+  if (startIndex >= numOfBlocks || pStatisBlkArray->data[startIndex].minTbid.suid > suid) {
+    return 0;
+  }
+
+  int32_t endIndex = startIndex;
+  while(endIndex < numOfBlocks && pStatisBlkArray->data[endIndex].minTbid.suid <= suid) {
+    ++endIndex;
+  }
+
+  int32_t num = endIndex - startIndex;
+  pBlockLoadInfo->cost.loadStatisBlocks += num;
+
+  STbStatisBlock block;
+  tStatisBlockInit(&block);
+
+  int64_t st = taosGetTimestampUs();
+
+  for(int32_t k = startIndex; k < endIndex; ++k) {
+    tsdbSttFileReadStatisBlock(pSttFileReader, &pStatisBlkArray->data[k], &block);
+
     int32_t i = 0;
-  for (i = 0; i < TARRAY2_SIZE(pStatisBlkArray); ++i) {
-    SStatisBlk *p = &pStatisBlkArray->data[i];
-    if (p->minTbid.suid <= suid && p->maxTbid.suid >= suid) {
-      break;
-    }
+    int32_t rows = TARRAY2_SIZE(block.suid);
+    while (i < rows && block.suid->data[i] != suid) {
+      ++i;
     }
 
-  if (i >= TARRAY2_SIZE(pStatisBlkArray)) {
-    return false;
+    // existed
+    if (i < rows) {
+      if (pBlockLoadInfo->info.pUid == NULL) {
+        pBlockLoadInfo->info.pUid = taosArrayInit(rows, sizeof(int64_t));
+        pBlockLoadInfo->info.pFirstKey = taosArrayInit(rows, sizeof(int64_t));
+        pBlockLoadInfo->info.pLastKey = taosArrayInit(rows, sizeof(int64_t));
+        pBlockLoadInfo->info.pCount = taosArrayInit(rows, sizeof(int64_t));
       }
 
-  while (i < TARRAY2_SIZE(pStatisBlkArray)) {
-    SStatisBlk *p = &pStatisBlkArray->data[i];
-    if (p->minTbid.suid > suid) {
-      return false;
-    }
-
-//    if (pBlockLoadInfo->statisBlock == NULL) {
-//      pBlockLoadInfo->statisBlock = taosMemoryCalloc(1, sizeof(STbStatisBlock));
-//
-//      int64_t st = taosGetTimestampMs();
-//      tsdbSttFileReadStatisBlock(pReader, p, pBlockLoadInfo->statisBlock);
-//      pBlockLoadInfo->statisBlockIndex = i;
-//
-//      double el = (taosGetTimestampMs() - st) / 1000.0;
-//      pBlockLoadInfo->cost.loadStatisBlocks += 1;
-//      pBlockLoadInfo->cost.statisElapsedTime += el;
-//    } else if (pBlockLoadInfo->statisBlockIndex != i) {
-//      tStatisBlockDestroy(pBlockLoadInfo->statisBlock);
-//
-//      int64_t st = taosGetTimestampMs();
-//      tsdbSttFileReadStatisBlock(pReader, p, pBlockLoadInfo->statisBlock);
-//      pBlockLoadInfo->statisBlockIndex = i;
-//
-//      double el = (taosGetTimestampMs() - st) / 1000.0;
-//      pBlockLoadInfo->cost.loadStatisBlocks += 1;
-//      pBlockLoadInfo->cost.statisElapsedTime += el;
-//    }
-
-    STbStatisBlock* pBlock = pBlockLoadInfo->statisBlock;
-    int32_t index = tarray2SearchIdx(pBlock->suid, &suid, sizeof(int64_t), suidComparFn, TD_EQ);
-    if (index == -1) {
-      return false;
-    }
-
-    int32_t j = index;
-    if (pBlock->uid->data[j] == uid) {
-      return true;
-    } else if (pBlock->uid->data[j] > uid) {
-      while (j >= 0 && pBlock->suid->data[j] == suid) {
-        if (pBlock->uid->data[j] == uid) {
-          return true;
+      if (pStatisBlkArray->data[k].maxTbid.suid == suid) {
+        taosArrayAddBatch(pBlockLoadInfo->info.pUid, &block.uid->data[i], rows - i);
+        taosArrayAddBatch(pBlockLoadInfo->info.pFirstKey, &block.firstKey->data[i], rows - i);
+        taosArrayAddBatch(pBlockLoadInfo->info.pLastKey, &block.lastKey->data[i], rows - i);
+        taosArrayAddBatch(pBlockLoadInfo->info.pCount, &block.count->data[i], rows - i);
       } else {
-          j -= 1;
-        }
-      }
-    } else {
-      j = index + 1;
-      while (j < pBlock->suid->size && pBlock->suid->data[j] == suid) {
-        if (pBlock->uid->data[j] == uid) {
-          return true;
-        } else {
-          j += 1;
-        }
-      }
-    }
-
+        while (i < rows && block.suid->data[i] == suid) {
+          taosArrayPush(pBlockLoadInfo->info.pUid, &block.uid->data[i]);
+          taosArrayPush(pBlockLoadInfo->info.pFirstKey, &block.firstKey->data[i]);
+          taosArrayPush(pBlockLoadInfo->info.pLastKey, &block.lastKey->data[i]);
+          taosArrayPush(pBlockLoadInfo->info.pCount, &block.count->data[i]);
           i += 1;
         }
+      }
+    }
+  }
 
-  return false;
+  tStatisBlockDestroy(&block);
+
+  double el = (taosGetTimestampUs() - st) / 1000.0;
+  pBlockLoadInfo->cost.statisElapsedTime += el;
+
+  tsdbDebug("%s load %d statis blocks into buf, elapsed time:%.2fms", id, num, el);
+  return TSDB_CODE_SUCCESS;
 }
 
 static int32_t doLoadSttFilesBlk(SSttBlockLoadInfo *pBlockLoadInfo, SLDataIter *pIter, int64_t suid,
@@ -428,19 +404,28 @@ static int32_t doLoadSttFilesBlk(SSttBlockLoadInfo *pBlockLoadInfo, SLDataIter *
     return code;
   }
 
+  // load the stt block info for each stt file block
   code = extractSttBlockInfo(pIter, pSttBlkArray, pBlockLoadInfo, suid);
   if (code != TSDB_CODE_SUCCESS) {
     tsdbError("load stt block info failed, code:%s, %s", tstrerror(code), idStr);
     return code;
   }
 
-  // load stt blocks statis for all stt-blocks, to decide if the data of queried table exists in current stt file
-  code = tsdbSttFileReadStatisBlk(pIter->pReader, (const TStatisBlkArray **)&pBlockLoadInfo->pSttStatisBlkArray);
+  // load stt statistics block for all stt-blocks, to decide if the data of queried table exists in current stt file
+  TStatisBlkArray *pStatisBlkArray = NULL;
+  code = tsdbSttFileReadStatisBlk(pIter->pReader, (const TStatisBlkArray **)&pStatisBlkArray);
   if (code != TSDB_CODE_SUCCESS) {
     tsdbError("failed to load stt block statistics, code:%s, %s", tstrerror(code), idStr);
     return code;
   }
 
+  // load statistics block for all tables in current stt file
+  code = loadSttStatisticsBlockData(pIter->pReader, pIter->pBlockLoadInfo, pStatisBlkArray, suid, idStr);
+  if (code != TSDB_CODE_SUCCESS) {
+    tsdbError("failed to load stt statistics block data, code:%s, %s", tstrerror(code), idStr);
+    return code;
+  }
+
   code = loadTombFn(pReader1, pIter->pReader, pIter->pBlockLoadInfo);
 
   double el = (taosGetTimestampUs() - st) / 1000.0;
@@ -448,19 +433,44 @@ static int32_t doLoadSttFilesBlk(SSttBlockLoadInfo *pBlockLoadInfo, SLDataIter *
   return code;
 }
 
+static int32_t uidComparFn(const void* p1, const void* p2) {
+  const uint64_t *pFirst = p1;
+  const uint64_t *pVal = p2;
+
+  if (*pFirst == *pVal) {
+    return 0;
+  } else {
+    return *pFirst < *pVal? -1:1;
+  }
+}
+
+static void setSttInfoForCurrentTable(SSttBlockLoadInfo *pLoadInfo, uint64_t uid, STimeWindow *pTimeWindow,
+                                      int64_t *numOfRows) {
+  if (pTimeWindow == NULL || taosArrayGetSize(pLoadInfo->info.pUid) == 0) {
+    return;
+  }
+
+  int32_t index = taosArraySearchIdx(pLoadInfo->info.pUid, &uid, uidComparFn, TD_EQ);
+  if (index >= 0) {
+    pTimeWindow->skey = *(int64_t *)taosArrayGet(pLoadInfo->info.pFirstKey, index);
+    pTimeWindow->ekey = *(int64_t *)taosArrayGet(pLoadInfo->info.pLastKey, index);
+
+    *numOfRows += *(int64_t*) taosArrayGet(pLoadInfo->info.pCount, index);
+  }
+}
+
 int32_t tLDataIterOpen2(SLDataIter *pIter, SSttFileReader *pSttFileReader, int32_t cid, int8_t backward,
-                        uint64_t suid, uint64_t uid, STimeWindow *pTimeWindow, SVersionRange *pRange,
-                        SSttBlockLoadInfo *pBlockLoadInfo, const char *idStr, bool strictTimeRange,
-                        _load_tomb_fn loadTombFn, void *pReader1) {
+                        SMergeTreeConf *pConf, SSttBlockLoadInfo *pBlockLoadInfo, STimeWindow *pTimeWindow,
+                        int64_t *numOfRows, const char *idStr) {
   int32_t code = TSDB_CODE_SUCCESS;
 
-  pIter->uid = uid;
+  pIter->uid = pConf->uid;
   pIter->cid = cid;
   pIter->backward = backward;
-  pIter->verRange.minVer = pRange->minVer;
-  pIter->verRange.maxVer = pRange->maxVer;
-  pIter->timeWindow.skey = pTimeWindow->skey;
-  pIter->timeWindow.ekey = pTimeWindow->ekey;
+  pIter->verRange.minVer = pConf->verRange.minVer;
+  pIter->verRange.maxVer = pConf->verRange.maxVer;
+  pIter->timeWindow.skey = pConf->timewindow.skey;
+  pIter->timeWindow.ekey = pConf->timewindow.ekey;
   pIter->pReader = pSttFileReader;
   pIter->pBlockLoadInfo = pBlockLoadInfo;
 
@@ -473,34 +483,29 @@ int32_t tLDataIterOpen2(SLDataIter *pIter, SSttFileReader *pSttFileReader, int32
   }
 
   if (!pBlockLoadInfo->sttBlockLoaded) {
-    code = doLoadSttFilesBlk(pBlockLoadInfo, pIter, suid, loadTombFn, pReader1, idStr);
+    code = doLoadSttFilesBlk(pBlockLoadInfo, pIter, pConf->suid, pConf->loadTombFn, pConf->pReader, idStr);
     if (code != TSDB_CODE_SUCCESS) {
       return code;
     }
   }
 
-//  bool exists = existsFromSttBlkStatis(pBlockLoadInfo, suid, uid, pIter->pReader);
-//  if (!exists) {
-//    pIter->iSttBlk = -1;
-//    pIter->pSttBlk = NULL;
-//    return TSDB_CODE_SUCCESS;
-//   }
+  setSttInfoForCurrentTable(pBlockLoadInfo, pConf->uid, pTimeWindow, numOfRows);
 
   // find the start block, actually we could load the position to avoid repeatly searching for the start position when
   // the skey is updated.
   size_t size = taosArrayGetSize(pBlockLoadInfo->aSttBlk);
-  pIter->iSttBlk = binarySearchForStartBlock(pBlockLoadInfo->aSttBlk->pData, size, uid, backward);
+  pIter->iSttBlk = binarySearchForStartBlock(pBlockLoadInfo->aSttBlk->pData, size, pConf->uid, backward);
   if (pIter->iSttBlk != -1) {
     pIter->pSttBlk = taosArrayGet(pBlockLoadInfo->aSttBlk, pIter->iSttBlk);
     pIter->iRow = (pIter->backward) ? pIter->pSttBlk->nRow : -1;
 
-    if ((!backward) && ((strictTimeRange && pIter->pSttBlk->minKey >= pIter->timeWindow.ekey) ||
-                        (!strictTimeRange && pIter->pSttBlk->minKey > pIter->timeWindow.ekey))) {
+    if ((!backward) && ((pConf->strictTimeRange && pIter->pSttBlk->minKey >= pIter->timeWindow.ekey) ||
+                        (!pConf->strictTimeRange && pIter->pSttBlk->minKey > pIter->timeWindow.ekey))) {
       pIter->pSttBlk = NULL;
     }
 
-    if (backward && ((strictTimeRange && pIter->pSttBlk->maxKey <= pIter->timeWindow.skey) ||
-                     (!strictTimeRange && pIter->pSttBlk->maxKey < pIter->timeWindow.skey))) {
+    if (backward && ((pConf->strictTimeRange && pIter->pSttBlk->maxKey <= pIter->timeWindow.skey) ||
+                     (!pConf->strictTimeRange && pIter->pSttBlk->maxKey < pIter->timeWindow.skey))) {
       pIter->pSttBlk = NULL;
       pIter->ignoreEarlierTs = true;
     }
@@ -708,8 +713,6 @@ bool tLDataIterNextRow(SLDataIter *pIter, const char *idStr) {
   return (terrno == TSDB_CODE_SUCCESS) && (pIter->pSttBlk != NULL) && (pBlockData != NULL);
 }
 
-SRowInfo *tLDataIterGet(SLDataIter *pIter) { return &pIter->rInfo; }
-
 // SMergeTree =================================================
 static FORCE_INLINE int32_t tLDataIterCmprFn(const SRBTreeNode *p1, const SRBTreeNode *p2) {
   SLDataIter *pIter1 = (SLDataIter *)(((uint8_t *)p1) - offsetof(SLDataIter, node));
@@ -737,7 +740,7 @@ static FORCE_INLINE int32_t tLDataIterDescCmprFn(const SRBTreeNode *p1, const SR
   return -1 * tLDataIterCmprFn(p1, p2);
 }
 
-int32_t tMergeTreeOpen2(SMergeTree *pMTree, SMergeTreeConf *pConf) {
+int32_t tMergeTreeOpen2(SMergeTree *pMTree, SMergeTreeConf *pConf, SSttDataInfoForTable* pSttDataInfo) {
   int32_t code = TSDB_CODE_SUCCESS;
 
   pMTree->pIter = NULL;
@@ -758,8 +761,7 @@ int32_t tMergeTreeOpen2(SMergeTree *pMTree, SMergeTreeConf *pConf) {
     goto _end;
   }
 
-  // add the list/iter placeholder
-  adjustLDataIters(pConf->pSttFileBlockIterArray, pConf->pCurrentFileset);
+  adjustSttDataIters(pConf->pSttFileBlockIterArray, pConf->pCurrentFileset);
 
   for (int32_t j = 0; j < numOfLevels; ++j) {
     SSttLvl *pSttLevel = ((STFileSet *)pConf->pCurrentFileset)->lvlArr->data[j];
@@ -790,10 +792,11 @@ int32_t tMergeTreeOpen2(SMergeTree *pMTree, SMergeTreeConf *pConf) {
 
       memset(pIter, 0, sizeof(SLDataIter));
 
+      STimeWindow w = {0};
+      int64_t     numOfRows = 0;
+
       int64_t cid = pSttLevel->fobjArr->data[i]->f->cid;
-      code = tLDataIterOpen2(pIter, pSttFileReader, cid, pMTree->backward, pConf->suid, pConf->uid, &pConf->timewindow,
-                             &pConf->verRange, pLoadInfo, pMTree->idStr, pConf->strictTimeRange, pConf->loadTombFn,
-                             pConf->pReader);
+      code = tLDataIterOpen2(pIter, pSttFileReader, cid, pMTree->backward, pConf, pLoadInfo, &w, &numOfRows, pMTree->idStr);
       if (code != TSDB_CODE_SUCCESS) {
         goto _end;
       }
@@ -801,6 +804,12 @@ int32_t tMergeTreeOpen2(SMergeTree *pMTree, SMergeTreeConf *pConf) {
       bool hasVal = tLDataIterNextRow(pIter, pMTree->idStr);
       if (hasVal) {
         tMergeTreeAddIter(pMTree, pIter);
+
+        // let's record the time window for current table of uid in the stt files
+        if (pSttDataInfo != NULL) {
+          taosArrayPush(pSttDataInfo->pTimeWindowList, &w);
+          pSttDataInfo->numOfRows += numOfRows;
+        }
       } else {
         if (!pMTree->ignoreEarlierTs) {
           pMTree->ignoreEarlierTs = pIter->ignoreEarlierTs;

source/dnode/vnode/src/tsdb/tsdbRead2.c

@@ -25,6 +25,16 @@
 #define ASCENDING_TRAVERSE(o)        (o == TSDB_ORDER_ASC)
 #define getCurrentKeyInSttBlock(_r)  ((_r)->currentKey)
 
+typedef struct {
+  bool overlapWithNeighborBlock;
+  bool hasDupTs;
+  bool overlapWithDelInfo;
+  bool overlapWithSttBlock;
+  bool overlapWithKeyInBuf;
+  bool partiallyRequired;
+  bool moreThanCapcity;
+} SDataBlockToLoadInfo;
+
 static SFileDataBlockInfo* getCurrentBlockInfo(SDataBlockIter* pBlockIter);
 static int32_t  buildDataBlockFromBufImpl(STableBlockScanInfo* pBlockScanInfo, int64_t endKey, int32_t capacity,
                                           STsdbReader* pReader);
@@ -57,9 +67,11 @@ static SVersionRange getQueryVerRange(SVnode* pVnode, SQueryTableDataCond* pCond
 static int32_t       doBuildDataBlock(STsdbReader* pReader);
 static TSDBKEY       getCurrentKeyInBuf(STableBlockScanInfo* pScanInfo, STsdbReader* pReader);
 static bool          hasDataInFileBlock(const SBlockData* pBlockData, const SFileBlockDumpInfo* pDumpInfo);
-static bool          hasDataInSttBlock(SSttBlockReader* pSttBlockReader);
+static bool          hasDataInSttBlock(STableBlockScanInfo *pInfo);
 static void          initBlockDumpInfo(STsdbReader* pReader, SDataBlockIter* pBlockIter);
 static int32_t       getInitialDelIndex(const SArray* pDelSkyline, int32_t order);
+static void          resetTableListIndex(SReaderStatus* pStatus);
+static void          getMemTableTimeRange(STsdbReader* pReader, int64_t* pMaxKey, int64_t* pMinKey);
 static void          updateComposedBlockInfo(STsdbReader* pReader, double el, STableBlockScanInfo* pBlockScanInfo);
 
 static bool outOfTimeWindow(int64_t ts, STimeWindow* pWindow) { return (ts > pWindow->ekey) || (ts < pWindow->skey); }
@@ -244,6 +256,7 @@ static int32_t filesetIteratorNext(SFilesetIter* pIter, STsdbReader* pReader, bo
 
     tsdbDebug("%p file found fid:%d for qrange:%" PRId64 "-%" PRId64 ", %s", pReader, fid, pReader->info.window.skey,
               pReader->info.window.ekey, pReader->idStr);
+
     *hasNext = true;
     return TSDB_CODE_SUCCESS;
   }
@@ -422,6 +435,8 @@ static int32_t tsdbReaderCreate(SVnode* pVnode, SQueryTableDataCond* pCond, void
     goto _end;
   }
 
+  pReader->bFilesetDelimited = false;
+
   tsdbInitReaderLock(pReader);
   tsem_init(&pReader->resumeAfterSuspend, 0, 0);
 
@@ -591,6 +606,13 @@ static int32_t doLoadFileBlock(STsdbReader* pReader, SArray* pIndexList, SBlockN
       return TSDB_CODE_OUT_OF_MEMORY;
     }
 
+    if (pScanInfo->filesetWindow.skey > pRecord->firstKey) {
+      pScanInfo->filesetWindow.skey = pRecord->firstKey;
+    }
+    if (pScanInfo->filesetWindow.ekey < pRecord->lastKey) {
+      pScanInfo->filesetWindow.ekey = pRecord->lastKey;
+    }
+
     pBlockNum->numOfBlocks += 1;
     if (taosArrayGetSize(pTableScanInfoList) == 0) {
       taosArrayPush(pTableScanInfoList, &pScanInfo);
@@ -609,7 +631,7 @@ static int32_t doLoadFileBlock(STsdbReader* pReader, SArray* pIndexList, SBlockN
 
   double el = (taosGetTimestampUs() - st) / 1000.0;
   tsdbDebug(
-      "load block of %d tables completed, blocks:%d in %d tables, last-files:%d, block-info-size:%.2f Kb, elapsed "
+      "load block of %d tables completed, blocks:%d in %d tables, stt-files:%d, block-info-size:%.2f Kb, elapsed "
       "time:%.2f ms %s",
       numOfTables, pBlockNum->numOfBlocks, (int32_t)taosArrayGetSize(pTableScanInfoList), pBlockNum->numOfSttFiles,
       sizeInDisk / 1000.0, el, pReader->idStr);
@@ -1221,78 +1243,6 @@ static bool keyOverlapFileBlock(TSDBKEY key, SFileDataBlockInfo* pBlock, SVersio
          (pBlock->record.maxVer >= pVerRange->minVer) && (pBlock->record.minVer <= pVerRange->maxVer);
 }
 
-static bool doCheckforDatablockOverlap(STableBlockScanInfo* pBlockScanInfo, const SBrinRecord* pRecord,
-                                       int32_t startIndex) {
-  size_t num = taosArrayGetSize(pBlockScanInfo->delSkyline);
-
-  for (int32_t i = startIndex; i < num; i += 1) {
-    TSDBKEY* p = taosArrayGet(pBlockScanInfo->delSkyline, i);
-    if (p->ts >= pRecord->firstKey && p->ts <= pRecord->lastKey) {
-      if (p->version >= pRecord->minVer) {
-        return true;
-      }
-    } else if (p->ts < pRecord->firstKey) {  // p->ts < pBlock->minKey.ts
-      if (p->version >= pRecord->minVer) {
-        if (i < num - 1) {
-          TSDBKEY* pnext = taosArrayGet(pBlockScanInfo->delSkyline, i + 1);
-          if (pnext->ts >= pRecord->firstKey) {
-            return true;
-          }
-        } else {  // it must be the last point
-          ASSERT(p->version == 0);
-        }
-      }
-    } else {  // (p->ts > pBlock->maxKey.ts) {
-      return false;
-    }
-  }
-
-  return false;
-}
-
-static bool overlapWithDelSkyline(STableBlockScanInfo* pBlockScanInfo, const SBrinRecord* pRecord, int32_t order) {
-  if (pBlockScanInfo->delSkyline == NULL || (taosArrayGetSize(pBlockScanInfo->delSkyline) == 0)) {
-    return false;
-  }
-
-  // ts is not overlap
-  TSDBKEY* pFirst = taosArrayGet(pBlockScanInfo->delSkyline, 0);
-  TSDBKEY* pLast = taosArrayGetLast(pBlockScanInfo->delSkyline);
-  if (pRecord->firstKey > pLast->ts || pRecord->lastKey < pFirst->ts) {
-    return false;
-  }
-
-  // version is not overlap
-  if (ASCENDING_TRAVERSE(order)) {
-    return doCheckforDatablockOverlap(pBlockScanInfo, pRecord, pBlockScanInfo->fileDelIndex);
-  } else {
-    int32_t index = pBlockScanInfo->fileDelIndex;
-    while (1) {
-      TSDBKEY* p = taosArrayGet(pBlockScanInfo->delSkyline, index);
-      if (p->ts > pRecord->firstKey && index > 0) {
-        index -= 1;
-      } else {  // find the first point that is smaller than the minKey.ts of dataBlock.
-        if (p->ts == pRecord->firstKey && p->version < pRecord->maxVer && index > 0) {
-          index -= 1;
-        }
-        break;
-      }
-    }
-
-    return doCheckforDatablockOverlap(pBlockScanInfo, pRecord, index);
-  }
-}
-
-typedef struct {
-  bool overlapWithNeighborBlock;
-  bool hasDupTs;
-  bool overlapWithDelInfo;
-  bool overlapWithLastBlock;
-  bool overlapWithKeyInBuf;
-  bool partiallyRequired;
-  bool moreThanCapcity;
-} SDataBlockToLoadInfo;
-
 static void getBlockToLoadInfo(SDataBlockToLoadInfo* pInfo, SFileDataBlockInfo* pBlockInfo,
                                STableBlockScanInfo* pScanInfo, TSDBKEY keyInBuf, STsdbReader* pReader) {
   SBrinRecord rec = {0};
@@ -1313,7 +1263,7 @@ static void getBlockToLoadInfo(SDataBlockToLoadInfo* pInfo, SFileDataBlockInfo*
   ASSERT(pScanInfo->sttKeyInfo.status != STT_FILE_READER_UNINIT);
   if (pScanInfo->sttKeyInfo.status == STT_FILE_HAS_DATA) {
     int64_t nextProcKeyInStt = pScanInfo->sttKeyInfo.nextProcKey;
-    pInfo->overlapWithLastBlock =
+    pInfo->overlapWithSttBlock =
         !(pBlockInfo->record.lastKey < nextProcKeyInStt || pBlockInfo->record.firstKey > nextProcKeyInStt);
   }
 
@@ -1335,15 +1285,15 @@ static bool fileBlockShouldLoad(STsdbReader* pReader, SFileDataBlockInfo* pBlock
 
   bool loadDataBlock =
       (info.overlapWithNeighborBlock || info.hasDupTs || info.partiallyRequired || info.overlapWithKeyInBuf ||
-       info.moreThanCapcity || info.overlapWithDelInfo || info.overlapWithLastBlock);
+       info.moreThanCapcity || info.overlapWithDelInfo || info.overlapWithSttBlock);
 
   // log the reason why load the datablock for profile
   if (loadDataBlock) {
     tsdbDebug("%p uid:%" PRIu64
               " need to load the datablock, overlapneighbor:%d, hasDup:%d, partiallyRequired:%d, "
-              "overlapWithKey:%d, greaterThanBuf:%d, overlapWithDel:%d, overlapWithlastBlock:%d, %s",
+              "overlapWithKey:%d, greaterThanBuf:%d, overlapWithDel:%d, overlapWithSttBlock:%d, %s",
               pReader, pBlockInfo->uid, info.overlapWithNeighborBlock, info.hasDupTs, info.partiallyRequired,
-              info.overlapWithKeyInBuf, info.moreThanCapcity, info.overlapWithDelInfo, info.overlapWithLastBlock,
+              info.overlapWithKeyInBuf, info.moreThanCapcity, info.overlapWithDelInfo, info.overlapWithSttBlock,
               pReader->idStr);
   }
 
@@ -1355,7 +1305,7 @@ static bool isCleanFileDataBlock(STsdbReader* pReader, SFileDataBlockInfo* pBloc
   SDataBlockToLoadInfo info = {0};
   getBlockToLoadInfo(&info, pBlockInfo, pScanInfo, keyInBuf, pReader);
   bool isCleanFileBlock = !(info.overlapWithNeighborBlock || info.hasDupTs || info.overlapWithKeyInBuf ||
-                            info.overlapWithDelInfo || info.overlapWithLastBlock);
+                            info.overlapWithDelInfo || info.overlapWithSttBlock);
   return isCleanFileBlock;
 }
 
@@ -1516,7 +1466,7 @@ static int32_t doMergeBufAndFileRows(STsdbReader* pReader, STableBlockScanInfo*
   SFileBlockDumpInfo* pDumpInfo = &pReader->status.fBlockDumpInfo;
 
   int64_t tsLast = INT64_MIN;
-  if (hasDataInSttBlock(pSttBlockReader)) {
+  if (hasDataInSttBlock(pBlockScanInfo)) {
     tsLast = getCurrentKeyInSttBlock(pSttBlockReader);
   }
 
@@ -1535,7 +1485,7 @@ static int32_t doMergeBufAndFileRows(STsdbReader* pReader, STableBlockScanInfo*
   int64_t minKey = 0;
   if (pReader->info.order == TSDB_ORDER_ASC) {
     minKey = INT64_MAX;  // chosen the minimum value
-    if (minKey > tsLast && hasDataInSttBlock(pSttBlockReader)) {
+    if (minKey > tsLast && hasDataInSttBlock(pBlockScanInfo)) {
       minKey = tsLast;
     }
 
@@ -1548,7 +1498,7 @@ static int32_t doMergeBufAndFileRows(STsdbReader* pReader, STableBlockScanInfo*
     }
   } else {
     minKey = INT64_MIN;
-    if (minKey < tsLast && hasDataInSttBlock(pSttBlockReader)) {
+    if (minKey < tsLast && hasDataInSttBlock(pBlockScanInfo)) {
       minKey = tsLast;
     }
 
@@ -1755,7 +1705,7 @@ static int32_t mergeFileBlockAndSttBlock(STsdbReader* pReader, SSttBlockReader*
   }
 
   bool dataInDataFile = hasDataInFileBlock(pBlockData, pDumpInfo);
-  bool dataInSttFile = hasDataInSttBlock(pSttBlockReader);
+  bool dataInSttFile = hasDataInSttBlock(pBlockScanInfo);
   if (dataInDataFile && (!dataInSttFile)) {
     // no stt file block available, only data block exists
     return mergeRowsInFileBlocks(pBlockData, pBlockScanInfo, key, pReader);
@@ -1841,7 +1791,7 @@ static int32_t doMergeMultiLevelRows(STsdbReader* pReader, STableBlockScanInfo*
   TSDBROW* piRow = getValidMemRow(&pBlockScanInfo->iiter, pDelList, pReader);
 
   int64_t tsLast = INT64_MIN;
-  if (hasDataInSttBlock(pSttBlockReader)) {
+  if (hasDataInSttBlock(pBlockScanInfo)) {
     tsLast = getCurrentKeyInSttBlock(pSttBlockReader);
   }
 
@@ -1890,7 +1840,7 @@ static int32_t doMergeMultiLevelRows(STsdbReader* pReader, STableBlockScanInfo*
       minKey = key;
     }
 
-    if (minKey > tsLast && hasDataInSttBlock(pSttBlockReader)) {
+    if (minKey > tsLast && hasDataInSttBlock(pBlockScanInfo)) {
       minKey = tsLast;
     }
   } else {
@@ -1907,7 +1857,7 @@ static int32_t doMergeMultiLevelRows(STsdbReader* pReader, STableBlockScanInfo*
       minKey = key;
     }
 
-    if (minKey < tsLast && hasDataInSttBlock(pSttBlockReader)) {
+    if (minKey < tsLast && hasDataInSttBlock(pBlockScanInfo)) {
       minKey = tsLast;
     }
   }
@@ -2110,27 +2060,34 @@ static bool isValidFileBlockRow(SBlockData* pBlockData, SFileBlockDumpInfo* pDum
   return true;
 }
 
-static bool initSttBlockReader(SSttBlockReader* pLBlockReader, STableBlockScanInfo* pScanInfo, STsdbReader* pReader) {
-  // the last block reader has been initialized for this table.
-  if (pLBlockReader->uid == pScanInfo->uid) {
-    return hasDataInSttBlock(pLBlockReader);
+static bool initSttBlockReader(SSttBlockReader* pSttBlockReader, STableBlockScanInfo* pScanInfo, STsdbReader* pReader) {
+  bool hasData = true;
+
+  // the stt block reader has been initialized for this table.
+  if (pSttBlockReader->uid == pScanInfo->uid) {
+    return hasDataInSttBlock(pScanInfo);
   }
 
-  if (pLBlockReader->uid != 0) {
-    tMergeTreeClose(&pLBlockReader->mergeTree);
+  if (pSttBlockReader->uid != 0) {
+    tMergeTreeClose(&pSttBlockReader->mergeTree);
   }
 
-  pLBlockReader->uid = pScanInfo->uid;
+  pSttBlockReader->uid = pScanInfo->uid;
 
-  STimeWindow w = pLBlockReader->window;
-  if (ASCENDING_TRAVERSE(pLBlockReader->order)) {
+  // second time init stt block reader
+  if (pScanInfo->cleanSttBlocks && pReader->info.execMode == READER_EXEC_ROWS) {
+    return !pScanInfo->sttBlockReturned;
+  }
+
+  STimeWindow w = pSttBlockReader->window;
+  if (ASCENDING_TRAVERSE(pSttBlockReader->order)) {
     w.skey = pScanInfo->sttKeyInfo.nextProcKey;
   } else {
     w.ekey = pScanInfo->sttKeyInfo.nextProcKey;
   }
 
   int64_t st = taosGetTimestampUs();
-  tsdbDebug("init last block reader, window:%" PRId64 "-%" PRId64 ", uid:%" PRIu64 ", %s", w.skey, w.ekey,
+  tsdbDebug("init stt block reader, window:%" PRId64 "-%" PRId64 ", uid:%" PRIu64 ", %s", w.skey, w.ekey,
             pScanInfo->uid, pReader->idStr);
 
   SMergeTreeConf conf = {
@@ -2138,20 +2095,22 @@ static bool initSttBlockReader(SSttBlockReader* pLBlockReader, STableBlockScanIn
       .suid = pReader->info.suid,
       .pTsdb = pReader->pTsdb,
       .timewindow = w,
-      .verRange = pLBlockReader->verRange,
+      .verRange = pSttBlockReader->verRange,
       .strictTimeRange = false,
       .pSchema = pReader->info.pSchema,
       .pCurrentFileset = pReader->status.pCurrentFileset,
-      .backward = (pLBlockReader->order == TSDB_ORDER_DESC),
+      .backward = (pSttBlockReader->order == TSDB_ORDER_DESC),
       .pSttFileBlockIterArray = pReader->status.pLDataIterArray,
       .pCols = pReader->suppInfo.colId,
       .numOfCols = pReader->suppInfo.numOfCols,
       .loadTombFn = loadSttTombDataForAll,
       .pReader = pReader,
       .idstr = pReader->idStr,
+      .rspRows = (pReader->info.execMode == READER_EXEC_ROWS),
   };
 
-  int32_t code = tMergeTreeOpen2(&pLBlockReader->mergeTree, &conf);
+  SSttDataInfoForTable info = {.pTimeWindowList = taosArrayInit(4, sizeof(STimeWindow))};
+  int32_t code = tMergeTreeOpen2(&pSttBlockReader->mergeTree, &conf, &info);
   if (code != TSDB_CODE_SUCCESS) {
     return false;
   }
@@ -2159,16 +2118,49 @@ static bool initSttBlockReader(SSttBlockReader* pLBlockReader, STableBlockScanIn
   initMemDataIterator(pScanInfo, pReader);
   initDelSkylineIterator(pScanInfo, pReader->info.order, &pReader->cost);
 
-  code = nextRowFromSttBlocks(pLBlockReader, pScanInfo, &pReader->info.verRange);
+  if (conf.rspRows) {
+    pScanInfo->cleanSttBlocks =
+        isCleanSttBlock(info.pTimeWindowList, &pReader->info.window, pScanInfo, pReader->info.order);
+
+    if (pScanInfo->cleanSttBlocks) {
+      pScanInfo->numOfRowsInStt = info.numOfRows;
+      pScanInfo->sttWindow.skey = INT64_MAX;
+      pScanInfo->sttWindow.ekey = INT64_MIN;
+
+      // calculate the time window for data in stt files
+      for(int32_t i = 0; i < taosArrayGetSize(info.pTimeWindowList); ++i) {
+        STimeWindow* pWindow = taosArrayGet(info.pTimeWindowList, i);
+        if (pScanInfo->sttWindow.skey > pWindow->skey) {
+          pScanInfo->sttWindow.skey = pWindow->skey;
+        }
+
+        if (pScanInfo->sttWindow.ekey < pWindow->ekey) {
+          pScanInfo->sttWindow.ekey = pWindow->ekey;
+        }
+      }
+
+      pScanInfo->sttKeyInfo.status = taosArrayGetSize(info.pTimeWindowList)? STT_FILE_HAS_DATA:STT_FILE_NO_DATA;
+      pScanInfo->sttKeyInfo.nextProcKey = ASCENDING_TRAVERSE(pReader->info.order)? pScanInfo->sttWindow.skey:pScanInfo->sttWindow.ekey;
+      hasData = true;
+    } else {
+      hasData = nextRowFromSttBlocks(pSttBlockReader, pScanInfo, &pReader->info.verRange);
+    }
+  } else {
+    hasData = nextRowFromSttBlocks(pSttBlockReader, pScanInfo, &pReader->info.verRange);
+  }
+
+  taosArrayDestroy(info.pTimeWindowList);
 
   int64_t el = taosGetTimestampUs() - st;
   pReader->cost.initSttBlockReader += (el / 1000.0);
 
-  tsdbDebug("init last block reader completed, elapsed time:%" PRId64 "us %s", el, pReader->idStr);
-  return code;
+  tsdbDebug("init stt block reader completed, elapsed time:%" PRId64 "us %s", el, pReader->idStr);
+  return hasData;
 }
 
-static bool hasDataInSttBlock(SSttBlockReader* pSttBlockReader) { return pSttBlockReader->mergeTree.pIter != NULL; }
+static bool hasDataInSttBlock(STableBlockScanInfo *pInfo) {
+  return pInfo->sttKeyInfo.status == STT_FILE_HAS_DATA;
+}
 
 bool hasDataInFileBlock(const SBlockData* pBlockData, const SFileBlockDumpInfo* pDumpInfo) {
   if ((pBlockData->nRow > 0) && (pBlockData->nRow != pDumpInfo->totalRows)) {
@@ -2356,18 +2348,15 @@ void updateComposedBlockInfo(STsdbReader* pReader, double el, STableBlockScanInf
 
 static int32_t buildComposedDataBlock(STsdbReader* pReader) {
   int32_t code = TSDB_CODE_SUCCESS;
-
-  SSDataBlock* pResBlock = pReader->resBlockInfo.pResBlock;
-
-  SFileDataBlockInfo* pBlockInfo = getCurrentBlockInfo(&pReader->status.blockIter);
-  SSttBlockReader*   pSttBlockReader = pReader->status.fileIter.pSttBlockReader;
-
   bool    asc = ASCENDING_TRAVERSE(pReader->info.order);
   int64_t st = taosGetTimestampUs();
   int32_t step = asc ? 1 : -1;
   double  el = 0;
-  SBrinRecord* pRecord = &pBlockInfo->record;
 
+  SSDataBlock*        pResBlock = pReader->resBlockInfo.pResBlock;
+  SFileDataBlockInfo* pBlockInfo = getCurrentBlockInfo(&pReader->status.blockIter);
+  SSttBlockReader*    pSttBlockReader = pReader->status.fileIter.pSttBlockReader;
+  SBrinRecord*        pRecord = &pBlockInfo->record;
   SFileBlockDumpInfo* pDumpInfo = &pReader->status.fBlockDumpInfo;
 
   STableBlockScanInfo* pBlockScanInfo = NULL;
@@ -2556,6 +2545,41 @@ TSDBKEY getCurrentKeyInBuf(STableBlockScanInfo* pScanInfo, STsdbReader* pReader)
   }
 }
 
+static void prepareDurationForNextFileSet(STsdbReader* pReader) {
+  if (pReader->status.bProcMemFirstFileset) {
+    pReader->status.prevFilesetStartKey = INT64_MIN;
+    pReader->status.prevFilesetEndKey = INT64_MAX;
+    pReader->status.bProcMemFirstFileset = false;
+  }
+
+  int32_t fid = pReader->status.pCurrentFileset->fid;
+  STimeWindow winFid = {0};
+  tsdbFidKeyRange(fid, pReader->pTsdb->keepCfg.days, pReader->pTsdb->keepCfg.precision, &winFid.skey, &winFid.ekey);
+
+  if (ASCENDING_TRAVERSE(pReader->info.order)) {
+    pReader->status.bProcMemPreFileset = !(pReader->status.memTableMaxKey < pReader->status.prevFilesetStartKey ||
+                                            (winFid.skey-1) < pReader->status.memTableMinKey);
+  } else {
+    pReader->status.bProcMemPreFileset = !( pReader->status.memTableMaxKey < (winFid.ekey+1) ||
+                                            pReader->status.prevFilesetEndKey < pReader->status.memTableMinKey);
+  }
+
+  if (pReader->status.bProcMemPreFileset) {
+    resetTableListIndex(&pReader->status);
+  }
+
+  if (!pReader->status.bProcMemPreFileset) {
+    if (pReader->notifyFn) {
+      STsdReaderNotifyInfo info = {0};
+      info.duration.filesetId = fid;
+      pReader->notifyFn(TSD_READER_NOTIFY_DURATION_START, &info, pReader->notifyParam);
+    }
+  }
+
+  pReader->status.prevFilesetStartKey = winFid.skey;
+  pReader->status.prevFilesetEndKey = winFid.ekey;
+}
+
 static int32_t moveToNextFile(STsdbReader* pReader, SBlockNumber* pBlockNum, SArray* pTableList) {
   SReaderStatus* pStatus = &pReader->status;
   pBlockNum->numOfBlocks = 0;
@@ -2597,6 +2621,9 @@ static int32_t moveToNextFile(STsdbReader* pReader, SBlockNumber* pBlockNum, SAr
       }
 
       if (pBlockNum->numOfBlocks + pBlockNum->numOfSttFiles > 0) {
+        if (pReader->bFilesetDelimited) {
+          prepareDurationForNextFileSet(pReader);
+        }
         break;
       }
     }
@@ -2668,8 +2695,8 @@ static int32_t doLoadSttBlockSequentially(STsdbReader* pReader) {
       continue;
     }
 
-    bool hasDataInLastFile = initSttBlockReader(pSttBlockReader, pScanInfo, pReader);
-    if (!hasDataInLastFile) {
+    bool hasDataInSttFile = initSttBlockReader(pSttBlockReader, pScanInfo, pReader);
+    if (!hasDataInSttFile) {
       bool hasNexTable = moveToNextTable(pUidList, pStatus);
       if (!hasNexTable) {
         return TSDB_CODE_SUCCESS;
@@ -2678,12 +2705,37 @@ static int32_t doLoadSttBlockSequentially(STsdbReader* pReader) {
       continue;
     }
 
+    // if only require the total rows, no need to load data from stt file if it is clean stt blocks
+    if (pReader->info.execMode == READER_EXEC_ROWS && pScanInfo->cleanSttBlocks) {
+      bool asc = ASCENDING_TRAVERSE(pReader->info.order);
+
+      SDataBlockInfo* pInfo = &pResBlock->info;
+      blockDataEnsureCapacity(pResBlock, pScanInfo->numOfRowsInStt);
+
+      pInfo->rows = pScanInfo->numOfRowsInStt;
+      pInfo->id.uid = pScanInfo->uid;
+      pInfo->dataLoad = 1;
+      pInfo->window = pScanInfo->sttWindow;
+
+      setComposedBlockFlag(pReader, true);
+
+      pScanInfo->sttKeyInfo.nextProcKey = asc ? pScanInfo->sttWindow.ekey + 1 : pScanInfo->sttWindow.skey - 1;
+      pScanInfo->sttKeyInfo.status = STT_FILE_NO_DATA;
+      pScanInfo->lastProcKey = asc ? pScanInfo->sttWindow.ekey : pScanInfo->sttWindow.skey;
+      pScanInfo->sttBlockReturned = true;
+
+      pSttBlockReader->mergeTree.pIter = NULL;
+
+      tsdbDebug("%p uid:%" PRId64 " return clean stt block as one, brange:%" PRId64 "-%" PRId64 " rows:%" PRId64 " %s",
+                pReader, pResBlock->info.id.uid, pResBlock->info.window.skey, pResBlock->info.window.ekey,
+                pResBlock->info.rows, pReader->idStr);
+      return TSDB_CODE_SUCCESS;
+    }
+
     int64_t st = taosGetTimestampUs();
     while (1) {
-      bool hasBlockLData = hasDataInSttBlock(pSttBlockReader);
-
-      // no data in last block and block, no need to proceed.
-      if (hasBlockLData == false) {
+      // no data in stt block and block, no need to proceed.
+      if (!hasDataInSttBlock(pScanInfo)) {
         break;
       }
 
@@ -2728,14 +2780,13 @@ static bool notOverlapWithSttFiles(SFileDataBlockInfo* pBlockInfo, STableBlockSc
 }
 
 static int32_t doBuildDataBlock(STsdbReader* pReader) {
-  int32_t code = TSDB_CODE_SUCCESS;
-
   SReaderStatus*       pStatus = &pReader->status;
   SDataBlockIter*      pBlockIter = &pStatus->blockIter;
   STableBlockScanInfo* pScanInfo = NULL;
   SFileDataBlockInfo*  pBlockInfo = getCurrentBlockInfo(pBlockIter);
   SSttBlockReader*     pSttBlockReader = pReader->status.fileIter.pSttBlockReader;
   bool                 asc = ASCENDING_TRAVERSE(pReader->info.order);
+  int32_t              code = TSDB_CODE_SUCCESS;
 
   if (pReader->pIgnoreTables && taosHashGet(*pReader->pIgnoreTables, &pBlockInfo->uid, sizeof(pBlockInfo->uid))) {
     setBlockAllDumped(&pStatus->fBlockDumpInfo, pBlockInfo->record.lastKey, pReader->info.order);
@@ -2793,14 +2844,15 @@ static int32_t doBuildDataBlock(STsdbReader* pReader) {
 
       SSDataBlock* pResBlock = pReader->resBlockInfo.pResBlock;
 
-      tsdbDebug("load data in last block firstly %s", pReader->idStr);
+      tsdbDebug("load data in stt block firstly %s", pReader->idStr);
       int64_t st = taosGetTimestampUs();
 
-      // let's load data from stt files
+      // let's load data from stt files, make sure clear the cleanStt block flag before load the data from stt files
+      pScanInfo->cleanSttBlocks = false;
       initSttBlockReader(pSttBlockReader, pScanInfo, pReader);
 
-      // no data in last block, no need to proceed.
-      while (hasDataInSttBlock(pSttBlockReader)) {
+      // no data in stt block, no need to proceed.
+      while (hasDataInSttBlock(pScanInfo)) {
         ASSERT(pScanInfo->sttKeyInfo.status == STT_FILE_HAS_DATA);
 
         code = buildComposedDataBlockImpl(pReader, pScanInfo, &pReader->status.fileBlockData, pSttBlockReader);
@@ -2837,148 +2889,7 @@ static int32_t doBuildDataBlock(STsdbReader* pReader) {
   return (pReader->code != TSDB_CODE_SUCCESS) ? pReader->code : code;
 }
 
-static int32_t doSumFileBlockRows(STsdbReader* pReader, SDataFReader* pFileReader) {
-  int64_t    st = taosGetTimestampUs();
-  LRUHandle* handle = NULL;
-  int32_t    code = tsdbCacheGetBlockIdx(pFileReader->pTsdb->biCache, pFileReader, &handle);
-  if (code != TSDB_CODE_SUCCESS || handle == NULL) {
-    goto _end;
-  }
-
-#if 0
-  int32_t numOfTables = tSimpleHashGetSize(pReader->status.pTableMap);
-
-  SArray* aBlockIdx = (SArray*)taosLRUCacheValue(pFileReader->pTsdb->biCache, handle);
-  size_t  num = taosArrayGetSize(aBlockIdx);
-  if (num == 0) {
-    tsdbBICacheRelease(pFileReader->pTsdb->biCache, handle);
-    return TSDB_CODE_SUCCESS;
-  }
-
-  SBlockIdx* pBlockIdx = NULL;
-  for (int32_t i = 0; i < num; ++i) {
-    pBlockIdx = (SBlockIdx*)taosArrayGet(aBlockIdx, i);
-    if (pBlockIdx->suid != pReader->info.suid) {
-      continue;
-    }
-
-    STableBlockScanInfo** p = tSimpleHashGet(pReader->status.pTableMap, &pBlockIdx->uid, sizeof(pBlockIdx->uid));
-    if (p == NULL) {
-      continue;
-    }
-
-    STableBlockScanInfo* pScanInfo = *p;
-    SDataBlk             block = {0};
-    //    for (int32_t j = 0; j < pScanInfo->mapData.nItem; ++j) {
-    //      tGetDataBlk(pScanInfo->mapData.pData + pScanInfo->mapData.aOffset[j], &block);
-    //      pReader->rowsNum += block.nRow;
-    //    }
-  }
-#endif
-
-_end:
-  tsdbBICacheRelease(pFileReader->pTsdb->biCache, handle);
-  return code;
-}
-
-static int32_t doSumSttBlockRows(STsdbReader* pReader) {
-  int32_t            code = TSDB_CODE_SUCCESS;
-  SSttBlockReader*  pSttBlockReader = pReader->status.fileIter.pSttBlockReader;
-  SSttBlockLoadInfo* pBlockLoadInfo = NULL;
-#if 0
-  for (int32_t i = 0; i < pReader->pFileReader->pSet->nSttF; ++i) {  // open all last file
-    pBlockLoadInfo = &pSttBlockReader->pInfo[i];
-
-    code = tsdbReadSttBlk(pReader->pFileReader, i, pBlockLoadInfo->aSttBlk);
-    if (code) {
-      return code;
-    }
-
-    size_t size = taosArrayGetSize(pBlockLoadInfo->aSttBlk);
-    if (size >= 1) {
-      SSttBlk* pStart = taosArrayGet(pBlockLoadInfo->aSttBlk, 0);
-      SSttBlk* pEnd = taosArrayGet(pBlockLoadInfo->aSttBlk, size - 1);
-
-      // all identical
-      if (pStart->suid == pEnd->suid) {
-        if (pStart->suid != pReader->info.suid) {
-          // no qualified stt block existed
-          taosArrayClear(pBlockLoadInfo->aSttBlk);
-          continue;
-        }
-        for (int32_t j = 0; j < size; ++j) {
-          SSttBlk* p = taosArrayGet(pBlockLoadInfo->aSttBlk, j);
-          pReader->rowsNum += p->nRow;
-        }
-      } else {
-        for (int32_t j = 0; j < size; ++j) {
-          SSttBlk* p = taosArrayGet(pBlockLoadInfo->aSttBlk, j);
-          uint64_t s = p->suid;
-          if (s < pReader->info.suid) {
-            continue;
-          }
-
-          if (s == pReader->info.suid) {
-            pReader->rowsNum += p->nRow;
-          } else if (s > pReader->info.suid) {
-            break;
-          }
-        }
-      }
-    }
-  }
-#endif
-
-  return code;
-}
-
-static int32_t readRowsCountFromFiles(STsdbReader* pReader) {
-  int32_t code = TSDB_CODE_SUCCESS;
-
-  while (1) {
-    bool hasNext = false;
-    code = filesetIteratorNext(&pReader->status.fileIter, pReader, &hasNext);
-    if (code) {
-      return code;
-    }
-
-    if (!hasNext) {  // no data files on disk
-      break;
-    }
-
-    //    code = doSumFileBlockRows(pReader, pReader->pFileReader);
-    if (code != TSDB_CODE_SUCCESS) {
-      return code;
-    }
-
-    code = doSumSttBlockRows(pReader);
-    if (code != TSDB_CODE_SUCCESS) {
-      return code;
-    }
-  }
-
-  pReader->status.loadFromFile = false;
-
-  return code;
-}
-
-static int32_t readRowsCountFromMem(STsdbReader* pReader) {
-  int32_t code = TSDB_CODE_SUCCESS;
-  int64_t memNum = 0, imemNum = 0;
-  if (pReader->pReadSnap->pMem != NULL) {
-    tsdbMemTableCountRows(pReader->pReadSnap->pMem, pReader->status.pTableMap, &memNum);
-  }
-
-  if (pReader->pReadSnap->pIMem != NULL) {
-    tsdbMemTableCountRows(pReader->pReadSnap->pIMem, pReader->status.pTableMap, &imemNum);
-  }
-
-  pReader->rowsNum += memNum + imemNum;
-
-  return code;
-}
-
-static int32_t buildBlockFromBufferSequentially(STsdbReader* pReader) {
+static int32_t buildBlockFromBufferSequentially(STsdbReader* pReader, int64_t endKey) {
   SReaderStatus* pStatus = &pReader->status;
   STableUidList* pUidList = &pStatus->uidList;
 
@@ -2997,13 +2908,12 @@ static int32_t buildBlockFromBufferSequentially(STsdbReader* pReader) {
       if (!hasNexTable) {
         return TSDB_CODE_SUCCESS;
       }
-      pBlockScanInfo = pStatus->pTableIter;
+      continue;
     }
 
     initMemDataIterator(*pBlockScanInfo, pReader);
     initDelSkylineIterator(*pBlockScanInfo, pReader->info.order, &pReader->cost);
 
-    int64_t endKey = (ASCENDING_TRAVERSE(pReader->info.order)) ? INT64_MAX : INT64_MIN;
     int32_t code = buildDataBlockFromBuf(pReader, *pBlockScanInfo, endKey);
     if (code != TSDB_CODE_SUCCESS) {
       return code;
@@ -3107,7 +3017,7 @@ static ERetrieveType doReadDataFromSttFiles(STsdbReader* pReader) {
       return TSDB_READ_RETURN;
     }
 
-    // all data blocks are checked in this last block file, now let's try the next file
+    // all data blocks are checked in this stt file, now let's try the next file set
     ASSERT(pReader->status.pTableIter == NULL);
     code = initForFirstBlockInFile(pReader, pBlockIter);
 
@@ -3833,7 +3743,7 @@ int32_t buildDataBlockFromBufImpl(STableBlockScanInfo* pBlockScanInfo, int64_t e
     }
 
     if (row.type == TSDBROW_ROW_FMT) {
-      int64_t ts = row.pTSRow->ts;;
+      int64_t ts = row.pTSRow->ts;
       code = doAppendRowFromTSRow(pBlock, pReader, row.pTSRow, pBlockScanInfo);
 
       if (freeTSRow) {
@@ -3940,13 +3850,18 @@ static int32_t doOpenReaderImpl(STsdbReader* pReader) {
   SReaderStatus*  pStatus = &pReader->status;
   SDataBlockIter* pBlockIter = &pStatus->blockIter;
 
+  if (pReader->bFilesetDelimited) {
+    getMemTableTimeRange(pReader, &pReader->status.memTableMaxKey, &pReader->status.memTableMinKey);
+    pReader->status.bProcMemFirstFileset = true;
+  }
+
   initFilesetIterator(&pStatus->fileIter, pReader->pReadSnap->pfSetArray, pReader);
   resetDataBlockIterator(&pStatus->blockIter, pReader->info.order);
 
   int32_t code = TSDB_CODE_SUCCESS;
   if (pStatus->fileIter.numOfFiles == 0) {
     pStatus->loadFromFile = false;
-  } else if (READ_MODE_COUNT_ONLY == pReader->info.readMode) {
+//  } else if (READER_EXEC_DATA == pReader->info.readMode) {
     // DO NOTHING
   } else {
     code = initForFirstBlockInFile(pReader, pBlockIter);
@@ -3987,8 +3902,7 @@ static void setSharedPtr(STsdbReader* pDst, const STsdbReader* pSrc) {
 
 // ====================================== EXPOSED APIs ======================================
 int32_t tsdbReaderOpen2(void* pVnode, SQueryTableDataCond* pCond, void* pTableList, int32_t numOfTables,
-                        SSDataBlock* pResBlock, void** ppReader, const char* idstr, bool countOnly,
-                        SHashObj** pIgnoreTables) {
+                        SSDataBlock* pResBlock, void** ppReader, const char* idstr, SHashObj** pIgnoreTables) {
   STimeWindow window = pCond->twindows;
   SVnodeCfg*  pConf = &(((SVnode*)pVnode)->config);
 
@@ -4094,13 +4008,9 @@ int32_t tsdbReaderOpen2(void* pVnode, SQueryTableDataCond* pCond, void* pTableLi
   }
 
   pReader->flag = READER_STATUS_SUSPEND;
-
-  if (countOnly) {
-    pReader->info.readMode = READ_MODE_COUNT_ONLY;
-  }
+  pReader->info.execMode = pCond->notLoadData? READER_EXEC_ROWS : READER_EXEC_DATA;
 
   pReader->pIgnoreTables = pIgnoreTables;
-
   tsdbDebug("%p total numOfTable:%d, window:%" PRId64 " - %" PRId64 ", verRange:%" PRId64 " - %" PRId64
             " in this query %s",
             pReader, numOfTables, pReader->info.window.skey, pReader->info.window.ekey, pReader->info.verRange.minVer,
@@ -4210,8 +4120,6 @@ int32_t tsdbReaderSuspend2(STsdbReader* pReader) {
   SReaderStatus*       pStatus = &pReader->status;
   STableBlockScanInfo* pBlockScanInfo = NULL;
 
-  pReader->status.suspendInvoked = true; // record the suspend status
-
   if (pStatus->loadFromFile) {
     SFileDataBlockInfo* pBlockInfo = getCurrentBlockInfo(&pReader->status.blockIter);
     if (pBlockInfo != NULL) {
@@ -4247,6 +4155,10 @@ int32_t tsdbReaderSuspend2(STsdbReader* pReader) {
 
   tsdbUntakeReadSnap2(pReader, pReader->pReadSnap, false);
   pReader->pReadSnap = NULL;
+  if (pReader->bFilesetDelimited) {
+    pReader->status.memTableMinKey = INT64_MAX;
+    pReader->status.memTableMaxKey = INT64_MIN;
+  }
   pReader->flag = READER_STATUS_SUSPEND;
 
 #if SUSPEND_RESUME_TEST
@@ -4332,30 +4244,70 @@ _err:
   return code;
 }
 
-static bool tsdbReadRowsCountOnly(STsdbReader* pReader) {
+static int32_t doTsdbNextDataBlockFilesetDelimited(STsdbReader* pReader) {
+  SReaderStatus* pStatus = &pReader->status;
   int32_t code = TSDB_CODE_SUCCESS;
   SSDataBlock* pBlock = pReader->resBlockInfo.pResBlock;
 
-  if (pReader->status.loadFromFile == false) {
-    return false;
+  if (pStatus->loadFromFile) {
+    if (pStatus->bProcMemPreFileset) {
+      int32_t fid = pReader->status.pCurrentFileset->fid;
+      STimeWindow win = {0};
+      tsdbFidKeyRange(fid, pReader->pTsdb->keepCfg.days, pReader->pTsdb->keepCfg.precision, &win.skey, &win.ekey);
+
+      int64_t endKey = (ASCENDING_TRAVERSE(pReader->info.order)) ? win.skey : win.ekey;
+      code = buildBlockFromBufferSequentially(pReader, endKey);
+      if (code != TSDB_CODE_SUCCESS || pBlock->info.rows > 0) {
+        return code;
+      } else {
+        pStatus->bProcMemPreFileset = false;
+        if (pReader->notifyFn) {
+          STsdReaderNotifyInfo info = {0};
+          info.duration.filesetId = fid;
+          pReader->notifyFn(TSD_READER_NOTIFY_DURATION_START, &info, pReader->notifyParam);
+        }
+        resetTableListIndex(pStatus);
+      }
     }
 
-  code = readRowsCountFromFiles(pReader);
+    code = buildBlockFromFiles(pReader);
     if (code != TSDB_CODE_SUCCESS) {
-    return false;
+      return code;
     }
 
-  code = readRowsCountFromMem(pReader);
+    if (pBlock->info.rows <= 0) {
+      resetTableListIndex(&pReader->status);
+      int64_t endKey = (ASCENDING_TRAVERSE(pReader->info.order)) ? INT64_MAX : INT64_MIN;
+      code = buildBlockFromBufferSequentially(pReader, endKey);
+    }
+  } else {  // no data in files, let's try the buffer
+    int64_t endKey = (ASCENDING_TRAVERSE(pReader->info.order)) ? INT64_MAX : INT64_MIN;
+    code = buildBlockFromBufferSequentially(pReader, endKey);
+  }
+  return code;
+}
+
+static int32_t doTsdbNextDataBlockFilesFirst(STsdbReader* pReader) {
+  SReaderStatus* pStatus = &pReader->status;
+  int32_t code = TSDB_CODE_SUCCESS;
+  SSDataBlock* pBlock = pReader->resBlockInfo.pResBlock;
+
+  if (pStatus->loadFromFile) {
+    code = buildBlockFromFiles(pReader);
     if (code != TSDB_CODE_SUCCESS) {
-    return false;
+      return code;
     }
 
-  pBlock->info.rows = pReader->rowsNum;
-  pBlock->info.id.uid = 0;
-  pBlock->info.dataLoad = 0;
-  pReader->rowsNum = 0;
-
-  return pBlock->info.rows > 0;
+    if (pBlock->info.rows <= 0) {
+      resetTableListIndex(&pReader->status);
+      int64_t endKey = (ASCENDING_TRAVERSE(pReader->info.order)) ? INT64_MAX : INT64_MIN;
+      code = buildBlockFromBufferSequentially(pReader, endKey);
+    }
+  } else {  // no data in files, let's try the buffer
+    int64_t endKey = (ASCENDING_TRAVERSE(pReader->info.order)) ? INT64_MAX : INT64_MIN;
+    code = buildBlockFromBufferSequentially(pReader, endKey);
+  }
+  return code;
 }
 
 static int32_t doTsdbNextDataBlock2(STsdbReader* pReader, bool* hasNext) {
@@ -4372,22 +4324,10 @@ static int32_t doTsdbNextDataBlock2(STsdbReader* pReader, bool* hasNext) {
     return code;
   }
 
-  if (READ_MODE_COUNT_ONLY == pReader->info.readMode) {
-    return tsdbReadRowsCountOnly(pReader);
-  }
-
-  if (pStatus->loadFromFile) {
-    code = buildBlockFromFiles(pReader);
-    if (code != TSDB_CODE_SUCCESS) {
-      return code;
-    }
-
-    if (pBlock->info.rows <= 0) {
-      resetTableListIndex(&pReader->status);
-      code = buildBlockFromBufferSequentially(pReader);
-    }
-  } else {  // no data in files, let's try the buffer
-    code = buildBlockFromBufferSequentially(pReader);
+  if (!pReader->bFilesetDelimited) {
+    code = doTsdbNextDataBlockFilesFirst(pReader);
+  } else {
+    code = doTsdbNextDataBlockFilesetDelimited(pReader);
   }
 
   *hasNext = pBlock->info.rows > 0;
@@ -4685,7 +4625,7 @@ SSDataBlock* tsdbRetrieveDataBlock2(STsdbReader* pReader, SArray* pIdList) {
   }
 
   SReaderStatus* pStatus = &pTReader->status;
-  if (pStatus->composedDataBlock) {
+  if (pStatus->composedDataBlock || pReader->info.execMode == READER_EXEC_ROWS) {
     return pTReader->resBlockInfo.pResBlock;
   }
 
@@ -4722,9 +4662,9 @@ int32_t tsdbReaderReset2(STsdbReader* pReader, SQueryTableDataCond* pCond) {
 
   pReader->info.order = pCond->order;
   pReader->type = TIMEWINDOW_RANGE_CONTAINED;
+  pReader->info.window = updateQueryTimeWindow(pReader->pTsdb, &pCond->twindows);
   pStatus->loadFromFile = true;
   pStatus->pTableIter = NULL;
-  pReader->info.window = updateQueryTimeWindow(pReader->pTsdb, &pCond->twindows);
 
   // allocate buffer in order to load data blocks from file
   memset(&pReader->suppInfo.tsColAgg, 0, sizeof(SColumnDataAgg));
@@ -4875,6 +4815,54 @@ int32_t tsdbGetFileBlocksDistInfo2(STsdbReader* pReader, STableBlockDistInfo* pT
   return code;
 }
 
+static void getMemTableTimeRange(STsdbReader* pReader, int64_t* pMaxKey, int64_t* pMinKey) {
+  int32_t code = TSDB_CODE_SUCCESS;
+  int64_t rows = 0;
+
+  SReaderStatus* pStatus = &pReader->status;
+
+  int32_t iter = 0;
+  int64_t maxKey = INT64_MIN;
+  int64_t minKey = INT64_MAX;
+
+  void* pHashIter = tSimpleHashIterate(pStatus->pTableMap, NULL, &iter);
+  while (pHashIter!= NULL) {
+    STableBlockScanInfo* pBlockScanInfo = *(STableBlockScanInfo**)pHashIter;
+
+    STbData* d = NULL;
+    if (pReader->pReadSnap->pMem != NULL) {
+      d = tsdbGetTbDataFromMemTable(pReader->pReadSnap->pMem, pReader->info.suid, pBlockScanInfo->uid);
+      if (d != NULL) {
+        if (d->maxKey > maxKey) {
+          maxKey = d->maxKey;
+        }
+        if (d->minKey < minKey) {
+          minKey = d->minKey;
+        }
+      }
+    }
+
+    STbData* di = NULL;
+    if (pReader->pReadSnap->pIMem != NULL) {
+      di = tsdbGetTbDataFromMemTable(pReader->pReadSnap->pIMem, pReader->info.suid, pBlockScanInfo->uid);
+      if (di != NULL) {
+        if (di->maxKey > maxKey) {
+          maxKey = di->maxKey;
+        }
+        if (di->minKey < minKey) {
+          minKey = di->minKey;
+        }
+      }
+    }
+
+    // current table is exhausted, let's try the next table
+    pHashIter = tSimpleHashIterate(pStatus->pTableMap, pHashIter, &iter);
+  }
+
+  *pMaxKey = maxKey;
+  *pMinKey = minKey;
+}
+
 int64_t tsdbGetNumOfRowsInMemTable2(STsdbReader* pReader) {
   int32_t code = TSDB_CODE_SUCCESS;
   int64_t rows = 0;
@@ -5062,3 +5050,12 @@ void tsdbReaderSetId2(STsdbReader* pReader, const char* idstr) {
 
 void tsdbReaderSetCloseFlag(STsdbReader* pReader) { /*pReader->code = TSDB_CODE_TSC_QUERY_CANCELLED;*/
 }
+
+void tsdbSetFilesetDelimited(STsdbReader* pReader) {
+  pReader->bFilesetDelimited = true;
+}
+
+void tsdbReaderSetNotifyCb(STsdbReader* pReader, TsdReaderNotifyCbFn notifyFn, void* param) {
+  pReader->notifyFn = notifyFn;
+  pReader->notifyParam = param;
+}

source/dnode/vnode/src/tsdb/tsdbReadUtil.c

@@ -22,15 +22,9 @@
 #include "tsdbUtil2.h"
 #include "tsimplehash.h"
 
-int32_t uidComparFunc(const void* p1, const void* p2) {
-  uint64_t pu1 = *(uint64_t*)p1;
-  uint64_t pu2 = *(uint64_t*)p2;
-  if (pu1 == pu2) {
-    return 0;
-  } else {
-    return (pu1 < pu2) ? -1 : 1;
-  }
-}
+#define INIT_TIMEWINDOW(_w)  do { (_w)->skey = INT64_MAX; (_w)->ekey = INT64_MIN;} while(0);
+
+static bool overlapWithDelSkylineWithoutVer(STableBlockScanInfo* pBlockScanInfo, const SBrinRecord* pRecord, int32_t order);
 
 static int32_t initBlockScanInfoBuf(SBlockInfoBuf* pBuf, int32_t numOfTables) {
   int32_t num = numOfTables / pBuf->numPerBucket;
@@ -61,6 +55,16 @@ static int32_t initBlockScanInfoBuf(SBlockInfoBuf* pBuf, int32_t numOfTables) {
   return TSDB_CODE_SUCCESS;
 }
 
+int32_t uidComparFunc(const void* p1, const void* p2) {
+  uint64_t pu1 = *(uint64_t*)p1;
+  uint64_t pu2 = *(uint64_t*)p2;
+  if (pu1 == pu2) {
+    return 0;
+  } else {
+    return (pu1 < pu2) ? -1 : 1;
+  }
+}
+
 int32_t ensureBlockScanInfoBuf(SBlockInfoBuf* pBuf, int32_t numOfTables) {
   if (numOfTables <= pBuf->numOfTables) {
     return TSDB_CODE_SUCCESS;
@@ -153,6 +157,9 @@ SSHashObj* createDataBlockScanInfo(STsdbReader* pTsdbReader, SBlockInfoBuf* pBuf
     STableBlockScanInfo* pScanInfo = getPosInBlockInfoBuf(pBuf, j);
 
     pScanInfo->uid = idList[j].uid;
+    INIT_TIMEWINDOW(&pScanInfo->sttWindow);
+    INIT_TIMEWINDOW(&pScanInfo->filesetWindow);
+
     pUidList->tableUidList[j] = idList[j].uid;
 
     if (ASCENDING_TRAVERSE(pTsdbReader->info.order)) {
@@ -243,6 +250,11 @@ static void doCleanupInfoForNextFileset(STableBlockScanInfo* pScanInfo) {
   taosArrayClear(pScanInfo->pBlockList);
   taosArrayClear(pScanInfo->pBlockIdxList);
   taosArrayClear(pScanInfo->pFileDelData);  // del data from each file set
+  pScanInfo->cleanSttBlocks = false;
+  pScanInfo->numOfRowsInStt = 0;
+  pScanInfo->sttBlockReturned = false;
+  INIT_TIMEWINDOW(&pScanInfo->sttWindow);
+  INIT_TIMEWINDOW(&pScanInfo->filesetWindow);
   pScanInfo->sttKeyInfo.status = STT_FILE_READER_UNINIT;
 }
 
@@ -403,12 +415,10 @@ int32_t initBlockIterator(STsdbReader* pReader, SDataBlockIter* pBlockIter, int3
       blockInfo.record = *(SBrinRecord*)taosArrayGet(sup.pDataBlockInfo[0][i].pInfo->pBlockList, i);
 
       taosArrayPush(pBlockIter->blockList, &blockInfo);
-
       STableDataBlockIdx tableDataBlockIdx = {.globalIndex = i};
       taosArrayPush(pTableScanInfo->pBlockIdxList, &tableDataBlockIdx);
     }
-    taosArrayDestroy(pTableScanInfo->pBlockList);
-    pTableScanInfo->pBlockList = NULL;
+    pTableScanInfo->pBlockList = taosArrayDestroy(pTableScanInfo->pBlockList);
 
     int64_t et = taosGetTimestampUs();
     tsdbDebug("%p create blocks info struct completed for one table, %d blocks not sorted, elapsed time:%.2f ms %s",
@@ -457,8 +467,7 @@ int32_t initBlockIterator(STsdbReader* pReader, SDataBlockIter* pBlockIter, int3
 
   for (int32_t i = 0; i < numOfTables; ++i) {
     STableBlockScanInfo* pTableScanInfo = taosArrayGetP(pTableList, i);
-    taosArrayDestroy(pTableScanInfo->pBlockList);
-    pTableScanInfo->pBlockList = NULL;
+    pTableScanInfo->pBlockList = taosArrayDestroy(pTableScanInfo->pBlockList);
   }
 
   int64_t et = taosGetTimestampUs();
@@ -488,7 +497,7 @@ typedef enum {
   BLK_CHECK_QUIT = 0x2,
 } ETombBlkCheckEnum;
 
-static void    loadNextStatisticsBlock(SSttFileReader* pSttFileReader, const SSttBlockLoadInfo* pBlockLoadInfo,
+static void    loadNextStatisticsBlock(SSttFileReader* pSttFileReader, STbStatisBlock* pStatisBlock,
                                        const TStatisBlkArray* pStatisBlkArray, int32_t numOfRows, int32_t* i, int32_t* j);
 static int32_t doCheckTombBlock(STombBlock* pBlock, STsdbReader* pReader, int32_t numOfTables, int32_t* j,
                                 ETombBlkCheckEnum* pRet) {
@@ -662,17 +671,17 @@ void loadMemTombData(SArray** ppMemDelData, STbData* pMemTbData, STbData* piMemT
   }
 }
 
-int32_t getNumOfRowsInSttBlock(SSttFileReader *pSttFileReader, SSttBlockLoadInfo *pBlockLoadInfo, uint64_t suid,
-                               const uint64_t* pUidList, int32_t numOfTables) {
+int32_t getNumOfRowsInSttBlock(SSttFileReader* pSttFileReader, SSttBlockLoadInfo* pBlockLoadInfo,
+                               TStatisBlkArray* pStatisBlkArray, uint64_t suid, const uint64_t* pUidList,
+                               int32_t numOfTables) {
   int32_t num = 0;
 
-  const TStatisBlkArray *pStatisBlkArray = pBlockLoadInfo->pSttStatisBlkArray;
   if (TARRAY2_SIZE(pStatisBlkArray) <= 0) {
     return 0;
   }
 
   int32_t i = 0;
-  while((i < TARRAY2_SIZE(pStatisBlkArray)) && (pStatisBlkArray->data[i].minTbid.suid < suid)) {
+  while((i < TARRAY2_SIZE(pStatisBlkArray)) && (pStatisBlkArray->data[i].maxTbid.suid < suid)) {
     ++i;
   }
 
@@ -681,64 +690,65 @@ int32_t getNumOfRowsInSttBlock(SSttFileReader *pSttFileReader, SSttBlockLoadInfo
   }
 
   SStatisBlk *p = &pStatisBlkArray->data[i];
-  if (pBlockLoadInfo->statisBlock == NULL) {
-    pBlockLoadInfo->statisBlock = taosMemoryCalloc(1, sizeof(STbStatisBlock));
-    tStatisBlockInit(pBlockLoadInfo->statisBlock);
-  }
+  STbStatisBlock* pStatisBlock = taosMemoryCalloc(1, sizeof(STbStatisBlock));
+  tStatisBlockInit(pStatisBlock);
 
   int64_t st = taosGetTimestampMs();
-  tsdbSttFileReadStatisBlock(pSttFileReader, p, pBlockLoadInfo->statisBlock);
-  pBlockLoadInfo->statisBlockIndex = i;
+  tsdbSttFileReadStatisBlock(pSttFileReader, p, pStatisBlock);
 
   double el = (taosGetTimestampMs() - st) / 1000.0;
   pBlockLoadInfo->cost.loadStatisBlocks += 1;
   pBlockLoadInfo->cost.statisElapsedTime += el;
 
-  STbStatisBlock *pBlock = pBlockLoadInfo->statisBlock;
-
   int32_t index = 0;
-  while (index < TARRAY2_SIZE(pBlock->suid) && pBlock->suid->data[index] < suid) {
+  while (index < TARRAY2_SIZE(pStatisBlock->suid) && pStatisBlock->suid->data[index] < suid) {
     ++index;
   }
 
-  if (index >= TARRAY2_SIZE(pBlock->suid)) {
+  if (index >= TARRAY2_SIZE(pStatisBlock->suid)) {
+    tStatisBlockDestroy(pStatisBlock);
+    taosMemoryFreeClear(pStatisBlock);
     return num;
   }
 
   int32_t j = index;
   int32_t uidIndex = 0;
-  while (i < TARRAY2_SIZE(pStatisBlkArray) && uidIndex <= numOfTables) {
+  while (i < TARRAY2_SIZE(pStatisBlkArray) && uidIndex < numOfTables) {
     p = &pStatisBlkArray->data[i];
     if (p->minTbid.suid > suid) {
+      tStatisBlockDestroy(pStatisBlock);
+      taosMemoryFreeClear(pStatisBlock);
       return num;
     }
 
     uint64_t uid = pUidList[uidIndex];
 
-    if (pBlock->uid->data[j] == uid) {
-      num += pBlock->count->data[j];
+    if (pStatisBlock->uid->data[j] == uid) {
+      num += pStatisBlock->count->data[j];
       uidIndex += 1;
       j += 1;
-      loadNextStatisticsBlock(pSttFileReader, pBlockLoadInfo, pStatisBlkArray, pBlock->suid->size, &i, &j);
-    } else if (pBlock->uid->data[j] < uid) {
+      loadNextStatisticsBlock(pSttFileReader, pStatisBlock, pStatisBlkArray, pStatisBlock->suid->size, &i, &j);
+    } else if (pStatisBlock->uid->data[j] < uid) {
       j += 1;
-      loadNextStatisticsBlock(pSttFileReader, pBlockLoadInfo, pStatisBlkArray, pBlock->suid->size, &i, &j);
+      loadNextStatisticsBlock(pSttFileReader, pStatisBlock, pStatisBlkArray, pStatisBlock->suid->size, &i, &j);
     } else {
       uidIndex += 1;
     }
   }
 
+  tStatisBlockDestroy(pStatisBlock);
+  taosMemoryFreeClear(pStatisBlock);
   return num;
 }
 
 // load next stt statistics block
-static void loadNextStatisticsBlock(SSttFileReader* pSttFileReader, const SSttBlockLoadInfo* pBlockLoadInfo,
+static void loadNextStatisticsBlock(SSttFileReader* pSttFileReader, STbStatisBlock* pStatisBlock,
                                     const TStatisBlkArray* pStatisBlkArray, int32_t numOfRows, int32_t* i, int32_t* j) {
   if ((*j) >= numOfRows) {
     (*i) += 1;
     (*j) = 0;
     if ((*i) < TARRAY2_SIZE(pStatisBlkArray)) {
-      tsdbSttFileReadStatisBlock(pSttFileReader, &pStatisBlkArray->data[(*i)], pBlockLoadInfo->statisBlock);
+      tsdbSttFileReadStatisBlock(pSttFileReader, &pStatisBlkArray->data[(*i)], pStatisBlock);
     }
   }
 }
@@ -762,7 +772,7 @@ void doAdjustValidDataIters(SArray* pLDIterList, int32_t numOfFileObj) {
   }
 }
 
-int32_t adjustLDataIters(SArray* pSttFileBlockIterArray, STFileSet* pFileSet) {
+int32_t adjustSttDataIters(SArray* pSttFileBlockIterArray, STFileSet* pFileSet) {
   int32_t numOfLevels = pFileSet->lvlArr->size;
 
   // add the list/iter placeholder
@@ -791,7 +801,7 @@ int32_t tsdbGetRowsInSttFiles(STFileSet* pFileSet, SArray* pSttFileBlockIterArra
   }
 
   // add the list/iter placeholder
-  adjustLDataIters(pSttFileBlockIterArray, pFileSet);
+  adjustSttDataIters(pSttFileBlockIterArray, pFileSet);
 
   for (int32_t j = 0; j < numOfLevels; ++j) {
     SSttLvl* pSttLevel = pFileSet->lvlArr->data[j];
@@ -819,7 +829,8 @@ int32_t tsdbGetRowsInSttFiles(STFileSet* pFileSet, SArray* pSttFileBlockIterArra
       }
 
       // load stt blocks statis for all stt-blocks, to decide if the data of queried table exists in current stt file
-      int32_t code = tsdbSttFileReadStatisBlk(pIter->pReader, (const TStatisBlkArray **)&pIter->pBlockLoadInfo->pSttStatisBlkArray);
+      TStatisBlkArray *pStatisBlkArray = NULL;
+      int32_t code = tsdbSttFileReadStatisBlk(pIter->pReader, (const TStatisBlkArray **)&pStatisBlkArray);
       if (code != TSDB_CODE_SUCCESS) {
         tsdbError("failed to load stt block statistics, code:%s, %s", tstrerror(code), pstr);
         continue;
@@ -829,9 +840,214 @@ int32_t tsdbGetRowsInSttFiles(STFileSet* pFileSet, SArray* pSttFileBlockIterArra
       STsdbReader* pReader = pConf->pReader;
       int32_t      numOfTables = tSimpleHashGetSize(pReader->status.pTableMap);
       uint64_t*    pUidList = pReader->status.uidList.tableUidList;
-      numOfRows += getNumOfRowsInSttBlock(pIter->pReader, pIter->pBlockLoadInfo, pConf->suid, pUidList, numOfTables);
+      numOfRows += getNumOfRowsInSttBlock(pIter->pReader, pIter->pBlockLoadInfo, pStatisBlkArray, pConf->suid, pUidList,
+                                          numOfTables);
     }
   }
 
   return numOfRows;
 }
+
+static bool overlapHelper(const STimeWindow* pLeft, TSKEY minKey, TSKEY maxKey) {
+  return (pLeft->ekey >= minKey) && (pLeft->skey <= maxKey);
+}
+
+static bool overlapWithTimeWindow(STimeWindow* p1, STimeWindow* pQueryWindow, STableBlockScanInfo* pBlockScanInfo,
+                                  int32_t order) {
+  // overlap with query window
+  if (!(p1->skey >= pQueryWindow->skey && p1->ekey <= pQueryWindow->ekey)) {
+    return true;
+  }
+
+  SIterInfo* pMemIter = &pBlockScanInfo->iter;
+  SIterInfo* pIMemIter = &pBlockScanInfo->iiter;
+
+  // overlap with mem data
+  if (pMemIter->hasVal) {
+    STbData* pTbData = pMemIter->iter->pTbData;
+    if (overlapHelper(p1, pTbData->minKey, pTbData->maxKey)) {
+      return true;
+    }
+  }
+
+  // overlap with imem data
+  if (pIMemIter->hasVal) {
+    STbData* pITbData = pIMemIter->iter->pTbData;
+    if (overlapHelper(p1, pITbData->minKey, pITbData->maxKey)) {
+      return true;
+    }
+  }
+
+  // overlap with data file block
+  STimeWindow* pFileWin = &pBlockScanInfo->filesetWindow;
+  if ((taosArrayGetSize(pBlockScanInfo->pBlockIdxList) > 0) && overlapHelper(p1, pFileWin->skey, pFileWin->ekey)) {
+    return true;
+  }
+
+  // overlap with deletion skyline
+  SBrinRecord record = {.firstKey = p1->skey, .lastKey = p1->ekey};
+  if (overlapWithDelSkylineWithoutVer(pBlockScanInfo, &record, order)) {
+    return true;
+  }
+
+  return false;
+}
+
+static int32_t sortUidComparFn(const void* p1, const void* p2) {
+  const STimeWindow* px1 = p1;
+  const STimeWindow* px2 = p2;
+  if (px1->skey == px2->skey) {
+    return 0;
+  } else {
+    return px1->skey < px2->skey? -1:1;
+  }
+}
+
+bool isCleanSttBlock(SArray* pTimewindowList, STimeWindow* pQueryWindow, STableBlockScanInfo *pScanInfo, int32_t order) {
+  // check if it overlap with del skyline
+  taosArraySort(pTimewindowList, sortUidComparFn);
+
+  int32_t num = taosArrayGetSize(pTimewindowList);
+  if (num == 0) {
+    return false;
+  }
+
+  STimeWindow* p = taosArrayGet(pTimewindowList, 0);
+  if (overlapWithTimeWindow(p, pQueryWindow, pScanInfo, order)) {
+    return false;
+  }
+
+  for (int32_t i = 0; i < num - 1; ++i) {
+    STimeWindow* p1 = taosArrayGet(pTimewindowList, i);
+    STimeWindow* p2 = taosArrayGet(pTimewindowList, i + 1);
+
+    if (p1->ekey >= p2->skey) {
+      return false;
+    }
+
+    bool overlap = overlapWithTimeWindow(p2, pQueryWindow, pScanInfo, order);
+    if (overlap) {
+      return false;
+    }
+  }
+
+  return true;
+}
+
+static bool doCheckDatablockOverlap(STableBlockScanInfo* pBlockScanInfo, const SBrinRecord* pRecord,
+                                       int32_t startIndex) {
+  size_t num = taosArrayGetSize(pBlockScanInfo->delSkyline);
+
+  for (int32_t i = startIndex; i < num; i += 1) {
+    TSDBKEY* p = taosArrayGet(pBlockScanInfo->delSkyline, i);
+    if (p->ts >= pRecord->firstKey && p->ts <= pRecord->lastKey) {
+      if (p->version >= pRecord->minVer) {
+        return true;
+      }
+    } else if (p->ts < pRecord->firstKey) {  // p->ts < pBlock->minKey.ts
+      if (p->version >= pRecord->minVer) {
+        if (i < num - 1) {
+          TSDBKEY* pnext = taosArrayGet(pBlockScanInfo->delSkyline, i + 1);
+          if (pnext->ts >= pRecord->firstKey) {
+            return true;
+          }
+        } else {  // it must be the last point
+          ASSERT(p->version == 0);
+        }
+      }
+    } else {  // (p->ts > pBlock->maxKey.ts) {
+      return false;
+    }
+  }
+
+  return false;
+}
+
+static bool doCheckDatablockOverlapWithoutVersion(STableBlockScanInfo* pBlockScanInfo, const SBrinRecord* pRecord,
+                                                  int32_t startIndex) {
+  size_t num = taosArrayGetSize(pBlockScanInfo->delSkyline);
+
+  for (int32_t i = startIndex; i < num; i += 1) {
+    TSDBKEY* p = taosArrayGet(pBlockScanInfo->delSkyline, i);
+    if (p->ts >= pRecord->firstKey && p->ts <= pRecord->lastKey) {
+      return true;
+    } else if (p->ts < pRecord->firstKey) {  // p->ts < pBlock->minKey.ts
+      if (i < num - 1) {
+        TSDBKEY* pnext = taosArrayGet(pBlockScanInfo->delSkyline, i + 1);
+        if (pnext->ts >= pRecord->firstKey) {
+          return true;
+        }
+      }
+    } else {  // (p->ts > pBlock->maxKey.ts) {
+      return false;
+    }
+  }
+
+  return false;
+}
+
+bool overlapWithDelSkyline(STableBlockScanInfo* pBlockScanInfo, const SBrinRecord* pRecord, int32_t order) {
+  if (pBlockScanInfo->delSkyline == NULL || (taosArrayGetSize(pBlockScanInfo->delSkyline) == 0)) {
+    return false;
+  }
+
+  // ts is not overlap
+  TSDBKEY* pFirst = taosArrayGet(pBlockScanInfo->delSkyline, 0);
+  TSDBKEY* pLast = taosArrayGetLast(pBlockScanInfo->delSkyline);
+  if (pRecord->firstKey > pLast->ts || pRecord->lastKey < pFirst->ts) {
+    return false;
+  }
+
+  // version is not overlap
+  if (ASCENDING_TRAVERSE(order)) {
+    return doCheckDatablockOverlap(pBlockScanInfo, pRecord, pBlockScanInfo->fileDelIndex);
+  } else {
+    int32_t index = pBlockScanInfo->fileDelIndex;
+    while (1) {
+      TSDBKEY* p = taosArrayGet(pBlockScanInfo->delSkyline, index);
+      if (p->ts > pRecord->firstKey && index > 0) {
+        index -= 1;
+      } else {  // find the first point that is smaller than the minKey.ts of dataBlock.
+        if (p->ts == pRecord->firstKey && p->version < pRecord->maxVer && index > 0) {
+          index -= 1;
+        }
+        break;
+      }
+    }
+
+    return doCheckDatablockOverlap(pBlockScanInfo, pRecord, index);
+  }
+}
+
+bool overlapWithDelSkylineWithoutVer(STableBlockScanInfo* pBlockScanInfo, const SBrinRecord* pRecord, int32_t order) {
+  if (pBlockScanInfo->delSkyline == NULL || (taosArrayGetSize(pBlockScanInfo->delSkyline) == 0)) {
+    return false;
+  }
+
+  // ts is not overlap
+  TSDBKEY* pFirst = taosArrayGet(pBlockScanInfo->delSkyline, 0);
+  TSDBKEY* pLast = taosArrayGetLast(pBlockScanInfo->delSkyline);
+  if (pRecord->firstKey > pLast->ts || pRecord->lastKey < pFirst->ts) {
+    return false;
+  }
+
+  // version is not overlap
+  if (ASCENDING_TRAVERSE(order)) {
+    return doCheckDatablockOverlapWithoutVersion(pBlockScanInfo, pRecord, pBlockScanInfo->fileDelIndex);
+  } else {
+    int32_t index = pBlockScanInfo->fileDelIndex;
+    while (1) {
+      TSDBKEY* p = taosArrayGet(pBlockScanInfo->delSkyline, index);
+      if (p->ts > pRecord->firstKey && index > 0) {
+        index -= 1;
+      } else {  // find the first point that is smaller than the minKey.ts of dataBlock.
+        if (p->ts == pRecord->firstKey && index > 0) {
+          index -= 1;
+        }
+        break;
+      }
+    }
+
+    return doCheckDatablockOverlapWithoutVersion(pBlockScanInfo, pRecord, index);
+  }
+}

source/dnode/vnode/src/tsdb/tsdbReadUtil.h

@@ -22,6 +22,7 @@ extern "C" {
 
 #include "tsdbDataFileRW.h"
 #include "tsdbUtil2.h"
+#include "storageapi.h"
 
 #define ASCENDING_TRAVERSE(o) (o == TSDB_ORDER_ASC)
 
@@ -39,8 +40,7 @@ typedef enum {
 typedef struct STsdbReaderInfo {
   uint64_t      suid;
   STSchema*     pSchema;
-  EReadMode     readMode;
-  uint64_t      rowsNum;
+  EExecMode     execMode;
   STimeWindow   window;
   SVersionRange verRange;
   int16_t       order;
@@ -74,6 +74,11 @@ typedef struct SSttKeyInfo {
   int64_t       nextProcKey;
 } SSttKeyInfo;
 
+// clean stt file blocks:
+// 1. not overlap with stt blocks in other stt files of the same fileset
+// 2. not overlap with delete skyline
+// 3. not overlap with in-memory data (mem/imem)
+// 4. not overlap with data file blocks
 typedef struct STableBlockScanInfo {
   uint64_t    uid;
   TSKEY       lastProcKey;
@@ -88,6 +93,11 @@ typedef struct STableBlockScanInfo {
   int32_t     fileDelIndex;      // file block delete index
   int32_t     sttBlockDelIndex;  // delete index for last block
   bool        iterInit;          // whether to initialize the in-memory skip list iterator or not
+  bool        cleanSttBlocks;    // stt block is clean in current fileset
+  bool        sttBlockReturned;  // result block returned alreay
+  int64_t     numOfRowsInStt;
+  STimeWindow sttWindow;         // timestamp window for current stt files
+  STimeWindow filesetWindow;     // timestamp window for current file set
 } STableBlockScanInfo;
 
 typedef struct SResultBlockInfo {
@@ -145,6 +155,7 @@ typedef struct SBlockLoadSuppInfo {
   bool                smaValid;  // the sma on all queried columns are activated
 } SBlockLoadSuppInfo;
 
+// each blocks in stt file not overlaps with in-memory/data-file/tomb-files, and not overlap with any other blocks in stt-file
 typedef struct SSttBlockReader {
   STimeWindow        window;
   SVersionRange      verRange;
@@ -186,7 +197,6 @@ typedef struct SFileBlockDumpInfo {
 } SFileBlockDumpInfo;
 
 typedef struct SReaderStatus {
-  bool                  suspendInvoked;
   bool                  loadFromFile;       // check file stage
   bool                  composedDataBlock;  // the returned data block is a composed block or not
   SSHashObj*            pTableMap;          // SHash<STableBlockScanInfo>
@@ -200,6 +210,12 @@ typedef struct SReaderStatus {
   SArray*               pLDataIterArray;
   SRowMerger            merger;
   SColumnInfoData*      pPrimaryTsCol;  // primary time stamp output col info data
+  bool                  bProcMemPreFileset;
+  int64_t               memTableMaxKey;
+  int64_t               memTableMinKey;
+  int64_t               prevFilesetStartKey;
+  int64_t               prevFilesetEndKey;
+  bool                  bProcMemFirstFileset;
 } SReaderStatus;
 
 struct STsdbReader {
@@ -223,6 +239,9 @@ struct STsdbReader {
   SBlockInfoBuf      blockInfoBuf;
   EContentData       step;
   STsdbReader*       innerReader[2];
+  bool                 bFilesetDelimited;   // duration by duration output
+  TsdReaderNotifyCbFn  notifyFn;
+  void*              notifyParam;
 };
 
 typedef struct SBrinRecordIter {
@@ -262,12 +281,17 @@ bool    blockIteratorNext(SDataBlockIter* pBlockIter, const char* idStr);
 void    loadMemTombData(SArray** ppMemDelData, STbData* pMemTbData, STbData* piMemTbData, int64_t ver);
 int32_t loadDataFileTombDataForAll(STsdbReader* pReader);
 int32_t loadSttTombDataForAll(STsdbReader* pReader, SSttFileReader* pSttFileReader, SSttBlockLoadInfo* pLoadInfo);
-int32_t getNumOfRowsInSttBlock(SSttFileReader *pSttFileReader, SSttBlockLoadInfo *pBlockLoadInfo, uint64_t suid,
-                               const uint64_t* pUidList, int32_t numOfTables);
+int32_t getNumOfRowsInSttBlock(SSttFileReader* pSttFileReader, SSttBlockLoadInfo* pBlockLoadInfo,
+                               TStatisBlkArray* pStatisBlkArray, uint64_t suid, const uint64_t* pUidList,
+                               int32_t numOfTables);
+
 void    destroyLDataIter(SLDataIter* pIter);
-int32_t adjustLDataIters(SArray* pSttFileBlockIterArray, STFileSet* pFileSet);
+int32_t adjustSttDataIters(SArray* pSttFileBlockIterArray, STFileSet* pFileSet);
 int32_t tsdbGetRowsInSttFiles(STFileSet* pFileSet, SArray* pSttFileBlockIterArray, STsdb* pTsdb, SMergeTreeConf* pConf,
                               const char* pstr);
+bool    isCleanSttBlock(SArray* pTimewindowList, STimeWindow* pQueryWindow, STableBlockScanInfo* pScanInfo, int32_t order);
+bool    overlapWithDelSkyline(STableBlockScanInfo* pBlockScanInfo, const SBrinRecord* pRecord, int32_t order);
+
 typedef struct {
   SArray* pTombData;
 } STableLoadInfo;

source/dnode/vnode/src/tsdb/tsdbRetention.c

@@ -112,7 +112,7 @@ static int32_t tsdbCopyFileS3(SRTNer *rtner, const STFileObj *from, const STFile
   TSDB_CHECK_CODE(code, lino, _exit);
 
   char *object_name = taosDirEntryBaseName(fname);
-  code = s3PutObjectFromFile2(from->fname, object_name);
+  code = s3PutObjectFromFile2(from->fname, object_name, 1);
   TSDB_CHECK_CODE(code, lino, _exit);
 
   taosCloseFile(&fdFrom);

source/dnode/vnode/src/tsdb/tsdbSnapInfo.c

@@ -0,0 +1,627 @@
+/*
+ * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
+ *
+ * This program is free software: you can use, redistribute, and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3
+ * or later ("AGPL"), as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "tsdb.h"
+#include "tsdbFS2.h"
+
+#define TSDB_SNAP_MSG_VER 1
+
+// fset partition
+static int32_t tsdbFSetPartCmprFn(STsdbFSetPartition* x, STsdbFSetPartition* y) {
+  if (x->fid < y->fid) return -1;
+  if (x->fid > y->fid) return 1;
+  return 0;
+}
+
+static int32_t tVersionRangeCmprFn(SVersionRange* x, SVersionRange* y) {
+  if (x->minVer < y->minVer) return -1;
+  if (x->minVer > y->minVer) return 1;
+  if (x->maxVer < y->maxVer) return -1;
+  if (x->maxVer > y->maxVer) return 1;
+  return 0;
+}
+
+static int32_t tsdbTFileSetRangeCmprFn(STFileSetRange* x, STFileSetRange* y) {
+  if (x->fid < y->fid) return -1;
+  if (x->fid > y->fid) return 1;
+  return 0;
+}
+
+STsdbFSetPartition* tsdbFSetPartitionCreate() {
+  STsdbFSetPartition* pSP = taosMemoryCalloc(1, sizeof(STsdbFSetPartition));
+  if (pSP == NULL) {
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    return NULL;
+  }
+  for (int32_t i = 0; i < TSDB_FSET_RANGE_TYP_MAX; i++) {
+    TARRAY2_INIT(&pSP->verRanges[i]);
+  }
+  return pSP;
+}
+
+void tsdbFSetPartitionClear(STsdbFSetPartition** ppSP) {
+  if (ppSP == NULL || ppSP[0] == NULL) {
+    return;
+  }
+  for (int32_t i = 0; i < TSDB_FSET_RANGE_TYP_MAX; i++) {
+    TARRAY2_DESTROY(&ppSP[0]->verRanges[i], NULL);
+  }
+  taosMemoryFree(ppSP[0]);
+  ppSP[0] = NULL;
+}
+
+static int32_t tsdbFTypeToFRangeType(tsdb_ftype_t ftype) {
+  switch (ftype) {
+    case TSDB_FTYPE_HEAD:
+      return TSDB_FSET_RANGE_TYP_HEAD;
+    case TSDB_FTYPE_DATA:
+      return TSDB_FSET_RANGE_TYP_DATA;
+    case TSDB_FTYPE_SMA:
+      return TSDB_FSET_RANGE_TYP_SMA;
+    case TSDB_FTYPE_TOMB:
+      return TSDB_FSET_RANGE_TYP_TOMB;
+    case TSDB_FTYPE_STT:
+      return TSDB_FSET_RANGE_TYP_STT;
+  }
+  return TSDB_FSET_RANGE_TYP_MAX;
+}
+
+static int32_t tsdbTFileSetToFSetPartition(STFileSet* fset, STsdbFSetPartition** ppSP) {
+  STsdbFSetPartition* p = tsdbFSetPartitionCreate();
+  if (p == NULL) {
+    goto _err;
+  }
+
+  p->fid = fset->fid;
+
+  int32_t code = 0;
+  int32_t typ = 0;
+  int32_t corrupt = false;
+  int32_t count = 0;
+  for (int32_t ftype = TSDB_FTYPE_MIN; ftype < TSDB_FTYPE_MAX; ++ftype) {
+    if (fset->farr[ftype] == NULL) continue;
+    typ = tsdbFTypeToFRangeType(ftype);
+    ASSERT(typ < TSDB_FSET_RANGE_TYP_MAX);
+    STFile* f = fset->farr[ftype]->f;
+    if (f->maxVer > fset->maxVerValid) {
+      corrupt = true;
+      tsdbError("skip incomplete data file: fid:%d, maxVerValid:%" PRId64 ", minVer:%" PRId64 ", maxVer:%" PRId64
+                ", ftype: %d",
+                fset->fid, fset->maxVerValid, f->minVer, f->maxVer, ftype);
+      continue;
+    }
+    count++;
+    SVersionRange vr = {.minVer = f->minVer, .maxVer = f->maxVer};
+    code = TARRAY2_SORT_INSERT(&p->verRanges[typ], vr, tVersionRangeCmprFn);
+    ASSERT(code == 0);
+  }
+
+  typ = TSDB_FSET_RANGE_TYP_STT;
+  const SSttLvl* lvl;
+  TARRAY2_FOREACH(fset->lvlArr, lvl) {
+    STFileObj* fobj;
+    TARRAY2_FOREACH(lvl->fobjArr, fobj) {
+      STFile* f = fobj->f;
+      if (f->maxVer > fset->maxVerValid) {
+        corrupt = true;
+        tsdbError("skip incomplete stt file.fid:%d, maxVerValid:%" PRId64 ", minVer:%" PRId64 ", maxVer:%" PRId64
+                  ", ftype: %d",
+                  fset->fid, fset->maxVerValid, f->minVer, f->maxVer, typ);
+        continue;
+      }
+      count++;
+      SVersionRange vr = {.minVer = f->minVer, .maxVer = f->maxVer};
+      code = TARRAY2_SORT_INSERT(&p->verRanges[typ], vr, tVersionRangeCmprFn);
+      ASSERT(code == 0);
+    }
+  }
+  if (corrupt && count == 0) {
+    SVersionRange vr = {.minVer = VERSION_MIN, .maxVer = fset->maxVerValid};
+    code = TARRAY2_SORT_INSERT(&p->verRanges[typ], vr, tVersionRangeCmprFn);
+    ASSERT(code == 0);
+  }
+  ppSP[0] = p;
+  return 0;
+
+_err:
+  tsdbFSetPartitionClear(&p);
+  return -1;
+}
+
+// fset partition list
+STsdbFSetPartList* tsdbFSetPartListCreate() {
+  STsdbFSetPartList* pList = taosMemoryCalloc(1, sizeof(STsdbFSetPartList));
+  if (pList == NULL) {
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    return NULL;
+  }
+  TARRAY2_INIT(pList);
+  return pList;
+}
+
+void tsdbFSetPartListDestroy(STsdbFSetPartList** ppList) {
+  if (ppList == NULL || ppList[0] == NULL) return;
+
+  TARRAY2_DESTROY(ppList[0], tsdbFSetPartitionClear);
+  taosMemoryFree(ppList[0]);
+  ppList[0] = NULL;
+}
+
+int32_t tsdbFSetPartListToRangeDiff(STsdbFSetPartList* pList, TFileSetRangeArray** ppRanges) {
+  TFileSetRangeArray* pDiff = taosMemoryCalloc(1, sizeof(TFileSetRangeArray));
+  if (pDiff == NULL) {
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    goto _err;
+  }
+  TARRAY2_INIT(pDiff);
+
+  STsdbFSetPartition* part;
+  TARRAY2_FOREACH(pList, part) {
+    STFileSetRange* r = taosMemoryCalloc(1, sizeof(STFileSetRange));
+    if (r == NULL) {
+      terrno = TSDB_CODE_OUT_OF_MEMORY;
+      goto _err;
+    }
+    int64_t maxVerValid = -1;
+    int32_t typMax = TSDB_FSET_RANGE_TYP_MAX;
+    for (int32_t i = 0; i < typMax; i++) {
+      SVerRangeList* iList = &part->verRanges[i];
+      SVersionRange  vr = {0};
+      TARRAY2_FOREACH(iList, vr) {
+        if (vr.maxVer < vr.minVer) {
+          continue;
+        }
+        maxVerValid = TMAX(maxVerValid, vr.maxVer);
+      }
+    }
+    r->fid = part->fid;
+    r->sver = maxVerValid + 1;
+    r->ever = VERSION_MAX;
+    tsdbDebug("range diff fid:%" PRId64 ", sver:%" PRId64 ", ever:%" PRId64, part->fid, r->sver, r->ever);
+    int32_t code = TARRAY2_SORT_INSERT(pDiff, r, tsdbTFileSetRangeCmprFn);
+    ASSERT(code == 0);
+  }
+  ppRanges[0] = pDiff;
+
+  tsdbInfo("pDiff size:%d", TARRAY2_SIZE(pDiff));
+  return 0;
+
+_err:
+  if (pDiff) {
+    tsdbTFileSetRangeArrayDestroy(&pDiff);
+  }
+  return -1;
+}
+
+// serialization
+int32_t tTsdbFSetPartListDataLenCalc(STsdbFSetPartList* pList) {
+  int32_t hdrLen = sizeof(int32_t);
+  int32_t datLen = 0;
+
+  int8_t  msgVer = 1;
+  int32_t len = TARRAY2_SIZE(pList);
+  hdrLen += sizeof(msgVer);
+  hdrLen += sizeof(len);
+  datLen += hdrLen;
+
+  for (int32_t u = 0; u < len; u++) {
+    STsdbFSetPartition* p = TARRAY2_GET(pList, u);
+    int32_t             typMax = TSDB_FSET_RANGE_TYP_MAX;
+    int32_t             uItem = 0;
+    uItem += sizeof(STsdbFSetPartition);
+    uItem += sizeof(typMax);
+
+    for (int32_t i = 0; i < typMax; i++) {
+      int32_t iLen = TARRAY2_SIZE(&p->verRanges[i]);
+      int32_t jItem = 0;
+      jItem += sizeof(SVersionRange);
+      jItem += sizeof(int64_t);
+      uItem += sizeof(iLen) + jItem * iLen;
+    }
+    datLen += uItem;
+  }
+  return datLen;
+}
+
+int32_t tSerializeTsdbFSetPartList(void* buf, int32_t bufLen, STsdbFSetPartList* pList) {
+  SEncoder encoder = {0};
+  tEncoderInit(&encoder, buf, bufLen);
+
+  int8_t  reserved8 = 0;
+  int16_t reserved16 = 0;
+  int64_t reserved64 = 0;
+
+  int8_t  msgVer = TSDB_SNAP_MSG_VER;
+  int32_t len = TARRAY2_SIZE(pList);
+
+  if (tStartEncode(&encoder) < 0) goto _err;
+  if (tEncodeI8(&encoder, msgVer) < 0) goto _err;
+  if (tEncodeI32(&encoder, len) < 0) goto _err;
+
+  for (int32_t u = 0; u < len; u++) {
+    STsdbFSetPartition* p = TARRAY2_GET(pList, u);
+    if (tEncodeI64(&encoder, p->fid) < 0) goto _err;
+    if (tEncodeI8(&encoder, p->stat) < 0) goto _err;
+    if (tEncodeI8(&encoder, reserved8) < 0) goto _err;
+    if (tEncodeI16(&encoder, reserved16) < 0) goto _err;
+
+    int32_t typMax = TSDB_FSET_RANGE_TYP_MAX;
+    if (tEncodeI32(&encoder, typMax) < 0) goto _err;
+
+    for (int32_t i = 0; i < typMax; i++) {
+      SVerRangeList* iList = &p->verRanges[i];
+      int32_t        iLen = TARRAY2_SIZE(iList);
+
+      if (tEncodeI32(&encoder, iLen) < 0) goto _err;
+      for (int32_t j = 0; j < iLen; j++) {
+        SVersionRange r = TARRAY2_GET(iList, j);
+        if (tEncodeI64(&encoder, r.minVer) < 0) goto _err;
+        if (tEncodeI64(&encoder, r.maxVer) < 0) goto _err;
+        if (tEncodeI64(&encoder, reserved64) < 0) goto _err;
+      }
+    }
+  }
+
+  tEndEncode(&encoder);
+  int32_t tlen = encoder.pos;
+  tEncoderClear(&encoder);
+  return tlen;
+
+_err:
+  tEncoderClear(&encoder);
+  return -1;
+}
+
+int32_t tDeserializeTsdbFSetPartList(void* buf, int32_t bufLen, STsdbFSetPartList* pList) {
+  SDecoder decoder = {0};
+  tDecoderInit(&decoder, buf, bufLen);
+
+  int8_t  reserved8 = 0;
+  int16_t reserved16 = 0;
+  int64_t reserved64 = 0;
+
+  STsdbFSetPartition* p = NULL;
+
+  int8_t  msgVer = 0;
+  int32_t len = 0;
+  if (tStartDecode(&decoder) < 0) goto _err;
+  if (tDecodeI8(&decoder, &msgVer) < 0) goto _err;
+  if (msgVer != TSDB_SNAP_MSG_VER) goto _err;
+  if (tDecodeI32(&decoder, &len) < 0) goto _err;
+
+  for (int32_t u = 0; u < len; u++) {
+    p = tsdbFSetPartitionCreate();
+    if (p == NULL) goto _err;
+    if (tDecodeI64(&decoder, &p->fid) < 0) goto _err;
+    if (tDecodeI8(&decoder, &p->stat) < 0) goto _err;
+    if (tDecodeI8(&decoder, &reserved8) < 0) goto _err;
+    if (tDecodeI16(&decoder, &reserved16) < 0) goto _err;
+
+    int32_t typMax = 0;
+    if (tDecodeI32(&decoder, &typMax) < 0) goto _err;
+
+    for (int32_t i = 0; i < typMax; i++) {
+      SVerRangeList* iList = &p->verRanges[i];
+      int32_t        iLen = 0;
+      if (tDecodeI32(&decoder, &iLen) < 0) goto _err;
+      for (int32_t j = 0; j < iLen; j++) {
+        SVersionRange r = {0};
+        if (tDecodeI64(&decoder, &r.minVer) < 0) goto _err;
+        if (tDecodeI64(&decoder, &r.maxVer) < 0) goto _err;
+        if (tDecodeI64(&decoder, &reserved64) < 0) goto _err;
+        TARRAY2_APPEND(iList, r);
+      }
+    }
+    TARRAY2_APPEND(pList, p);
+    p = NULL;
+  }
+
+  tEndDecode(&decoder);
+  tDecoderClear(&decoder);
+  return 0;
+
+_err:
+  if (p) {
+    tsdbFSetPartitionClear(&p);
+  }
+  tDecoderClear(&decoder);
+  return -1;
+}
+
+// fs state
+static STsdbFSetPartList* tsdbSnapGetFSetPartList(STFileSystem* fs) {
+  STsdbFSetPartList* pList = tsdbFSetPartListCreate();
+  if (pList == NULL) {
+    return NULL;
+  }
+
+  int32_t code = 0;
+  taosThreadMutexLock(&fs->tsdb->mutex);
+  STFileSet* fset;
+  TARRAY2_FOREACH(fs->fSetArr, fset) {
+    STsdbFSetPartition* pItem = NULL;
+    if (tsdbTFileSetToFSetPartition(fset, &pItem) < 0) {
+      code = -1;
+      break;
+    }
+    ASSERT(pItem != NULL);
+    code = TARRAY2_SORT_INSERT(pList, pItem, tsdbFSetPartCmprFn);
+    ASSERT(code == 0);
+  }
+  taosThreadMutexUnlock(&fs->tsdb->mutex);
+
+  if (code) {
+    TARRAY2_DESTROY(pList, tsdbFSetPartitionClear);
+    taosMemoryFree(pList);
+    pList = NULL;
+  }
+  return pList;
+}
+
+ETsdbFsState tsdbSnapGetFsState(SVnode* pVnode) {
+  if (!VND_IS_RSMA(pVnode)) {
+    return pVnode->pTsdb->pFS->fsstate;
+  }
+  for (int32_t lvl = 0; lvl < TSDB_RETENTION_MAX; ++lvl) {
+    STsdb* pTsdb = SMA_RSMA_GET_TSDB(pVnode, lvl);
+    if (pTsdb && pTsdb->pFS->fsstate != TSDB_FS_STATE_NORMAL) {
+      return TSDB_FS_STATE_INCOMPLETE;
+    }
+  }
+  return TSDB_FS_STATE_NORMAL;
+}
+
+// description
+typedef struct STsdbPartitionInfo {
+  int32_t            vgId;
+  int32_t            tsdbMaxCnt;
+  int32_t            subTyps[TSDB_RETENTION_MAX];
+  STsdbFSetPartList* pLists[TSDB_RETENTION_MAX];
+} STsdbPartitionInfo;
+
+static int32_t tsdbPartitionInfoInit(SVnode* pVnode, STsdbPartitionInfo* pInfo) {
+  int32_t subTyps[TSDB_RETENTION_MAX] = {SNAP_DATA_TSDB, SNAP_DATA_RSMA1, SNAP_DATA_RSMA2};
+  pInfo->vgId = TD_VID(pVnode);
+  pInfo->tsdbMaxCnt = (!VND_IS_RSMA(pVnode) ? 1 : TSDB_RETENTION_MAX);
+
+  ASSERT(sizeof(pInfo->subTyps) == sizeof(subTyps));
+  memcpy(pInfo->subTyps, (char*)subTyps, sizeof(subTyps));
+
+  // fset partition list
+  memset(pInfo->pLists, 0, sizeof(pInfo->pLists[0]) * TSDB_RETENTION_MAX);
+  for (int32_t j = 0; j < pInfo->tsdbMaxCnt; ++j) {
+    STsdb* pTsdb = SMA_RSMA_GET_TSDB(pVnode, j);
+    pInfo->pLists[j] = tsdbSnapGetFSetPartList(pTsdb->pFS);
+    if (pInfo->pLists[j] == NULL) return -1;
+  }
+  return 0;
+}
+
+static void tsdbPartitionInfoClear(STsdbPartitionInfo* pInfo) {
+  for (int32_t j = 0; j < pInfo->tsdbMaxCnt; ++j) {
+    if (pInfo->pLists[j] == NULL) continue;
+    tsdbFSetPartListDestroy(&pInfo->pLists[j]);
+  }
+}
+
+static int32_t tsdbPartitionInfoEstSize(STsdbPartitionInfo* pInfo) {
+  int32_t dataLen = 0;
+  for (int32_t j = 0; j < pInfo->tsdbMaxCnt; ++j) {
+    dataLen += sizeof(SSyncTLV);  // subTyps[j]
+    dataLen += tTsdbFSetPartListDataLenCalc(pInfo->pLists[j]);
+  }
+  return dataLen;
+}
+
+static int32_t tsdbPartitionInfoSerialize(STsdbPartitionInfo* pInfo, uint8_t* buf, int32_t bufLen) {
+  int32_t tlen = 0;
+  int32_t offset = 0;
+  for (int32_t j = 0; j < pInfo->tsdbMaxCnt; ++j) {
+    SSyncTLV* pSubHead = (void*)((char*)buf + offset);
+    int32_t   valOffset = offset + sizeof(*pSubHead);
+    ASSERT(pSubHead->val == (char*)buf + valOffset);
+    if ((tlen = tSerializeTsdbFSetPartList(pSubHead->val, bufLen - valOffset, pInfo->pLists[j])) < 0) {
+      tsdbError("vgId:%d, failed to serialize fset partition list of tsdb %d since %s", pInfo->vgId, j, terrstr());
+      return -1;
+    }
+    pSubHead->typ = pInfo->subTyps[j];
+    pSubHead->len = tlen;
+    offset += sizeof(*pSubHead) + tlen;
+  }
+  return offset;
+}
+
+// tsdb replication opts
+static int32_t tTsdbRepOptsDataLenCalc(STsdbRepOpts* pInfo) {
+  int32_t hdrLen = sizeof(int32_t);
+  int32_t datLen = 0;
+
+  int8_t  msgVer = 0;
+  int64_t reserved64 = 0;
+  int16_t format = 0;
+  hdrLen += sizeof(msgVer);
+  datLen += hdrLen;
+  datLen += sizeof(format);
+  datLen += sizeof(reserved64);
+  datLen += sizeof(*pInfo);
+  return datLen;
+}
+
+int32_t tSerializeTsdbRepOpts(void* buf, int32_t bufLen, STsdbRepOpts* pOpts) {
+  SEncoder encoder = {0};
+  tEncoderInit(&encoder, buf, bufLen);
+
+  int64_t reserved64 = 0;
+  int8_t  msgVer = TSDB_SNAP_MSG_VER;
+
+  if (tStartEncode(&encoder) < 0) goto _err;
+  if (tEncodeI8(&encoder, msgVer) < 0) goto _err;
+  int16_t format = pOpts->format;
+  if (tEncodeI16(&encoder, format) < 0) goto _err;
+  if (tEncodeI64(&encoder, reserved64) < 0) goto _err;
+
+  tEndEncode(&encoder);
+  int32_t tlen = encoder.pos;
+  tEncoderClear(&encoder);
+  return tlen;
+
+_err:
+  tEncoderClear(&encoder);
+  return -1;
+}
+
+int32_t tDeserializeTsdbRepOpts(void* buf, int32_t bufLen, STsdbRepOpts* pOpts) {
+  SDecoder decoder = {0};
+  tDecoderInit(&decoder, buf, bufLen);
+
+  int64_t reserved64 = 0;
+  int8_t  msgVer = 0;
+
+  if (tStartDecode(&decoder) < 0) goto _err;
+  if (tDecodeI8(&decoder, &msgVer) < 0) goto _err;
+  if (msgVer != TSDB_SNAP_MSG_VER) goto _err;
+  int16_t format = 0;
+  if (tDecodeI16(&decoder, &format) < 0) goto _err;
+  pOpts->format = format;
+  if (tDecodeI64(&decoder, &reserved64) < 0) goto _err;
+
+  tEndDecode(&decoder);
+  tDecoderClear(&decoder);
+  return 0;
+
+_err:
+  tDecoderClear(&decoder);
+  return -1;
+}
+
+static int32_t tsdbRepOptsEstSize(STsdbRepOpts* pOpts) {
+  int32_t dataLen = 0;
+  dataLen += sizeof(SSyncTLV);
+  dataLen += tTsdbRepOptsDataLenCalc(pOpts);
+  return dataLen;
+}
+
+static int32_t tsdbRepOptsSerialize(STsdbRepOpts* pOpts, void* buf, int32_t bufLen) {
+  SSyncTLV* pSubHead = buf;
+  int32_t   offset = 0;
+  int32_t   tlen = 0;
+  if ((tlen = tSerializeTsdbRepOpts(pSubHead->val, bufLen, pOpts)) < 0) {
+    return -1;
+  }
+  pSubHead->typ = SNAP_DATA_RAW;
+  pSubHead->len = tlen;
+  offset += sizeof(*pSubHead) + tlen;
+  return offset;
+}
+
+// snap info
+static int32_t tsdbSnapPrepDealWithSnapInfo(SVnode* pVnode, SSnapshot* pSnap, STsdbRepOpts* pInfo) {
+  if (!pSnap->data) return 0;
+  int32_t code = -1;
+
+  SSyncTLV* pHead = (void*)pSnap->data;
+  int32_t   offset = 0;
+
+  while (offset + sizeof(*pHead) < pHead->len) {
+    SSyncTLV* pField = (void*)(pHead->val + offset);
+    offset += sizeof(*pField) + pField->len;
+    void*   buf = pField->val;
+    int32_t bufLen = pField->len;
+
+    switch (pField->typ) {
+      case SNAP_DATA_TSDB:
+      case SNAP_DATA_RSMA1:
+      case SNAP_DATA_RSMA2: {
+      } break;
+      case SNAP_DATA_RAW: {
+        if (tDeserializeTsdbRepOpts(buf, bufLen, pInfo) < 0) {
+          terrno = TSDB_CODE_INVALID_DATA_FMT;
+          tsdbError("vgId:%d, failed to deserialize tsdb rep opts since %s", TD_VID(pVnode), terrstr());
+          goto _out;
+        }
+      } break;
+      default:
+        tsdbError("vgId:%d, unexpected subfield type of snap info. typ:%d", TD_VID(pVnode), pField->typ);
+        goto _out;
+    }
+  }
+
+  code = 0;
+_out:
+  return code;
+}
+
+int32_t tsdbSnapPrepDescription(SVnode* pVnode, SSnapshot* pSnap) {
+  ASSERT(pSnap->type == TDMT_SYNC_PREP_SNAPSHOT || pSnap->type == TDMT_SYNC_PREP_SNAPSHOT_REPLY);
+  STsdbPartitionInfo  partitionInfo = {0};
+  int                 code = -1;
+  STsdbPartitionInfo* pInfo = &partitionInfo;
+
+  if (tsdbPartitionInfoInit(pVnode, pInfo) != 0) {
+    goto _out;
+  }
+
+  // deal with snap info for reply
+  STsdbRepOpts opts = {.format = TSDB_SNAP_REP_FMT_RAW};
+  if (pSnap->type == TDMT_SYNC_PREP_SNAPSHOT_REPLY) {
+    STsdbRepOpts leaderOpts = {0};
+    if (tsdbSnapPrepDealWithSnapInfo(pVnode, pSnap, &leaderOpts) < 0) {
+      tsdbError("vgId:%d, failed to deal with snap info for reply since %s", TD_VID(pVnode), terrstr());
+      goto _out;
+    }
+    opts.format = TMIN(opts.format, leaderOpts.format);
+  }
+
+  // info data realloc
+  const int32_t headLen = sizeof(SSyncTLV);
+  int32_t       bufLen = headLen;
+  bufLen += tsdbPartitionInfoEstSize(pInfo);
+  bufLen += tsdbRepOptsEstSize(&opts);
+  if (syncSnapInfoDataRealloc(pSnap, bufLen) != 0) {
+    tsdbError("vgId:%d, failed to realloc memory for data of snap info. bytes:%d", TD_VID(pVnode), bufLen);
+    goto _out;
+  }
+
+  // serialization
+  char*   buf = (void*)pSnap->data;
+  int32_t offset = headLen;
+  int32_t tlen = 0;
+
+  if ((tlen = tsdbPartitionInfoSerialize(pInfo, buf + offset, bufLen - offset)) < 0) {
+    tsdbError("vgId:%d, failed to serialize tsdb partition info since %s", TD_VID(pVnode), terrstr());
+    goto _out;
+  }
+  offset += tlen;
+  ASSERT(offset <= bufLen);
+
+  if ((tlen = tsdbRepOptsSerialize(&opts, buf + offset, bufLen - offset)) < 0) {
+    tsdbError("vgId:%d, failed to serialize tsdb rep opts since %s", TD_VID(pVnode), terrstr());
+    goto _out;
+  }
+  offset += tlen;
+  ASSERT(offset <= bufLen);
+
+  // set header of info data
+  SSyncTLV* pHead = pSnap->data;
+  pHead->typ = pSnap->type;
+  pHead->len = offset - headLen;
+
+  tsdbInfo("vgId:%d, tsdb snap info prepared. type:%s, val length:%d", TD_VID(pVnode), TMSG_INFO(pHead->typ),
+           pHead->len);
+  code = 0;
+_out:
+  tsdbPartitionInfoClear(pInfo);
+  return code;
+}

source/dnode/vnode/src/tsdb/tsdbSnapshot.c

@@ -32,12 +32,12 @@ struct STsdbSnapReader {
   uint8_t* aBuf[5];
   SSkmInfo skmTb[1];
 
-  TSnapRangeArray* fsrArr;
+  TFileSetRangeArray* fsrArr;
 
   // context
   struct {
     int32_t      fsrArrIdx;
-    STSnapRange* fsr;
+    STFileSetRange* fsr;
     bool         isDataDone;
     bool         isTombDone;
   } ctx[1];
@@ -331,7 +331,7 @@ static int32_t tsdbSnapReadTimeSeriesData(STsdbSnapReader* reader, uint8_t** dat
 
     if (!(reader->blockData->nRow % 16)) {
       int64_t nData = tBlockDataSize(reader->blockData);
-      if (nData >= 1 * 1024 * 1024) {
+      if (nData >= TSDB_SNAP_DATA_PAYLOAD_SIZE) {
         break;
       }
     }
@@ -437,14 +437,14 @@ int32_t tsdbSnapReaderOpen(STsdb* tsdb, int64_t sver, int64_t ever, int8_t type,
   reader[0]->ever = ever;
   reader[0]->type = type;
 
-  code = tsdbFSCreateRefRangedSnapshot(tsdb->pFS, sver, ever, (TSnapRangeArray*)pRanges, &reader[0]->fsrArr);
+  code = tsdbFSCreateRefRangedSnapshot(tsdb->pFS, sver, ever, (TFileSetRangeArray*)pRanges, &reader[0]->fsrArr);
   TSDB_CHECK_CODE(code, lino, _exit);
 
 _exit:
   if (code) {
     tsdbError("vgId:%d %s failed at line %d since %s, sver:%" PRId64 " ever:%" PRId64 " type:%d", TD_VID(tsdb->pVnode),
               __func__, lino, tstrerror(code), sver, ever, type);
-    tsdbSnapRangeArrayDestroy(&reader[0]->fsrArr);
+    tsdbTFileSetRangeArrayDestroy(&reader[0]->fsrArr);
     taosMemoryFree(reader[0]);
     reader[0] = NULL;
   } else {
@@ -472,7 +472,7 @@ int32_t tsdbSnapReaderClose(STsdbSnapReader** reader) {
   TARRAY2_DESTROY(reader[0]->sttReaderArr, tsdbSttFileReaderClose);
   tsdbDataFileReaderClose(&reader[0]->dataReader);
 
-  tsdbSnapRangeArrayDestroy(&reader[0]->fsrArr);
+  tsdbFSDestroyRefRangedSnapshot(&reader[0]->fsrArr);
   tDestroyTSchema(reader[0]->skmTb->pTSchema);
 
   for (int32_t i = 0; i < ARRAY_SIZE(reader[0]->aBuf); ++i) {
@@ -1061,7 +1061,7 @@ int32_t tsdbSnapWriterOpen(STsdb* pTsdb, int64_t sver, int64_t ever, void* pRang
   writer[0]->compactVersion = INT64_MAX;
   writer[0]->now = taosGetTimestampMs();
 
-  code = tsdbFSCreateCopyRangedSnapshot(pTsdb->pFS, (TSnapRangeArray*)pRanges, &writer[0]->fsetArr, writer[0]->fopArr);
+  code = tsdbFSCreateCopyRangedSnapshot(pTsdb->pFS, (TFileSetRangeArray*)pRanges, &writer[0]->fsetArr, writer[0]->fopArr);
   TSDB_CHECK_CODE(code, lino, _exit);
 
 _exit:
@@ -1125,7 +1125,7 @@ int32_t tsdbSnapWriterClose(STsdbSnapWriter** writer, int8_t rollback) {
   tsdbDataFileReaderClose(&writer[0]->ctx->dataReader);
 
   TARRAY2_DESTROY(writer[0]->fopArr, NULL);
-  tsdbFSDestroyCopySnapshot(&writer[0]->fsetArr);
+  tsdbFSDestroyCopyRangedSnapshot(&writer[0]->fsetArr);
 
   for (int32_t i = 0; i < ARRAY_SIZE(writer[0]->aBuf); ++i) {
     tFree(writer[0]->aBuf[i]);
@@ -1167,439 +1167,3 @@ _exit:
   }
   return code;
 }
-
-// snap part
-static int32_t tsdbSnapPartCmprFn(STsdbSnapPartition* x, STsdbSnapPartition* y) {
-  if (x->fid < y->fid) return -1;
-  if (x->fid > y->fid) return 1;
-  return 0;
-}
-
-static int32_t tVersionRangeCmprFn(SVersionRange* x, SVersionRange* y) {
-  if (x->minVer < y->minVer) return -1;
-  if (x->minVer > y->minVer) return 1;
-  if (x->maxVer < y->maxVer) return -1;
-  if (x->maxVer > y->maxVer) return 1;
-  return 0;
-}
-
-static int32_t tsdbSnapRangeCmprFn(STSnapRange* x, STSnapRange* y) {
-  if (x->fid < y->fid) return -1;
-  if (x->fid > y->fid) return 1;
-  return 0;
-}
-
-STsdbSnapPartition* tsdbSnapPartitionCreate() {
-  STsdbSnapPartition* pSP = taosMemoryCalloc(1, sizeof(STsdbSnapPartition));
-  if (pSP == NULL) {
-    terrno = TSDB_CODE_OUT_OF_MEMORY;
-    return NULL;
-  }
-  for (int32_t i = 0; i < TSDB_SNAP_RANGE_TYP_MAX; i++) {
-    TARRAY2_INIT(&pSP->verRanges[i]);
-  }
-  return pSP;
-}
-
-void tsdbSnapPartitionClear(STsdbSnapPartition** ppSP) {
-  if (ppSP == NULL || ppSP[0] == NULL) {
-    return;
-  }
-  for (int32_t i = 0; i < TSDB_SNAP_RANGE_TYP_MAX; i++) {
-    TARRAY2_DESTROY(&ppSP[0]->verRanges[i], NULL);
-  }
-  taosMemoryFree(ppSP[0]);
-  ppSP[0] = NULL;
-}
-
-static int32_t tsdbFTypeToSRangeTyp(tsdb_ftype_t ftype) {
-  switch (ftype) {
-    case TSDB_FTYPE_HEAD:
-      return TSDB_SNAP_RANGE_TYP_HEAD;
-    case TSDB_FTYPE_DATA:
-      return TSDB_SNAP_RANGE_TYP_DATA;
-    case TSDB_FTYPE_SMA:
-      return TSDB_SNAP_RANGE_TYP_SMA;
-    case TSDB_FTYPE_TOMB:
-      return TSDB_SNAP_RANGE_TYP_TOMB;
-    case TSDB_FTYPE_STT:
-      return TSDB_SNAP_RANGE_TYP_STT;
-  }
-  return TSDB_SNAP_RANGE_TYP_MAX;
-}
-
-static int32_t tsdbTFileSetToSnapPart(STFileSet* fset, STsdbSnapPartition** ppSP) {
-  STsdbSnapPartition* p = tsdbSnapPartitionCreate();
-  if (p == NULL) {
-    goto _err;
-  }
-
-  p->fid = fset->fid;
-
-  int32_t code = 0;
-  int32_t typ = 0;
-  int32_t corrupt = false;
-  int32_t count = 0;
-  for (int32_t ftype = TSDB_FTYPE_MIN; ftype < TSDB_FTYPE_MAX; ++ftype) {
-    if (fset->farr[ftype] == NULL) continue;
-    typ = tsdbFTypeToSRangeTyp(ftype);
-    ASSERT(typ < TSDB_SNAP_RANGE_TYP_MAX);
-    STFile* f = fset->farr[ftype]->f;
-    if (f->maxVer > fset->maxVerValid) {
-      corrupt = true;
-      tsdbError("skip incomplete data file: fid:%d, maxVerValid:%" PRId64 ", minVer:%" PRId64 ", maxVer:%" PRId64
-                ", ftype: %d",
-                fset->fid, fset->maxVerValid, f->minVer, f->maxVer, ftype);
-      continue;
-    }
-    count++;
-    SVersionRange vr = {.minVer = f->minVer, .maxVer = f->maxVer};
-    code = TARRAY2_SORT_INSERT(&p->verRanges[typ], vr, tVersionRangeCmprFn);
-    ASSERT(code == 0);
-  }
-
-  typ = TSDB_SNAP_RANGE_TYP_STT;
-  const SSttLvl* lvl;
-  TARRAY2_FOREACH(fset->lvlArr, lvl) {
-    STFileObj* fobj;
-    TARRAY2_FOREACH(lvl->fobjArr, fobj) {
-      STFile* f = fobj->f;
-      if (f->maxVer > fset->maxVerValid) {
-        corrupt = true;
-        tsdbError("skip incomplete stt file.fid:%d, maxVerValid:%" PRId64 ", minVer:%" PRId64 ", maxVer:%" PRId64
-                  ", ftype: %d",
-                  fset->fid, fset->maxVerValid, f->minVer, f->maxVer, typ);
-        continue;
-      }
-      count++;
-      SVersionRange vr = {.minVer = f->minVer, .maxVer = f->maxVer};
-      code = TARRAY2_SORT_INSERT(&p->verRanges[typ], vr, tVersionRangeCmprFn);
-      ASSERT(code == 0);
-    }
-  }
-  if (corrupt && count == 0) {
-    SVersionRange vr = {.minVer = VERSION_MIN, .maxVer = fset->maxVerValid};
-    code = TARRAY2_SORT_INSERT(&p->verRanges[typ], vr, tVersionRangeCmprFn);
-    ASSERT(code == 0);
-  }
-  ppSP[0] = p;
-  return 0;
-
-_err:
-  tsdbSnapPartitionClear(&p);
-  return -1;
-}
-
-STsdbSnapPartList* tsdbSnapPartListCreate() {
-  STsdbSnapPartList* pList = taosMemoryCalloc(1, sizeof(STsdbSnapPartList));
-  if (pList == NULL) {
-    terrno = TSDB_CODE_OUT_OF_MEMORY;
-    return NULL;
-  }
-  TARRAY2_INIT(pList);
-  return pList;
-}
-
-static STsdbSnapPartList* tsdbGetSnapPartList(STFileSystem* fs) {
-  STsdbSnapPartList* pList = tsdbSnapPartListCreate();
-  if (pList == NULL) {
-    return NULL;
-  }
-
-  int32_t code = 0;
-  taosThreadMutexLock(&fs->tsdb->mutex);
-  STFileSet* fset;
-  TARRAY2_FOREACH(fs->fSetArr, fset) {
-    STsdbSnapPartition* pItem = NULL;
-    if (tsdbTFileSetToSnapPart(fset, &pItem) < 0) {
-      code = -1;
-      break;
-    }
-    ASSERT(pItem != NULL);
-    code = TARRAY2_SORT_INSERT(pList, pItem, tsdbSnapPartCmprFn);
-    ASSERT(code == 0);
-  }
-  taosThreadMutexUnlock(&fs->tsdb->mutex);
-
-  if (code) {
-    TARRAY2_DESTROY(pList, tsdbSnapPartitionClear);
-    taosMemoryFree(pList);
-    pList = NULL;
-  }
-  return pList;
-}
-
-int32_t tTsdbSnapPartListDataLenCalc(STsdbSnapPartList* pList) {
-  int32_t hdrLen = sizeof(int32_t);
-  int32_t datLen = 0;
-
-  int8_t  msgVer = 1;
-  int32_t len = TARRAY2_SIZE(pList);
-  hdrLen += sizeof(msgVer);
-  hdrLen += sizeof(len);
-  datLen += hdrLen;
-
-  for (int32_t u = 0; u < len; u++) {
-    STsdbSnapPartition* p = TARRAY2_GET(pList, u);
-    int32_t             typMax = TSDB_SNAP_RANGE_TYP_MAX;
-    int32_t             uItem = 0;
-    uItem += sizeof(STsdbSnapPartition);
-    uItem += sizeof(typMax);
-
-    for (int32_t i = 0; i < typMax; i++) {
-      int32_t iLen = TARRAY2_SIZE(&p->verRanges[i]);
-      int32_t jItem = 0;
-      jItem += sizeof(SVersionRange);
-      jItem += sizeof(int64_t);
-      uItem += sizeof(iLen) + jItem * iLen;
-    }
-    datLen += uItem;
-  }
-  return datLen;
-}
-
-int32_t tSerializeTsdbSnapPartList(void* buf, int32_t bufLen, STsdbSnapPartList* pList) {
-  SEncoder encoder = {0};
-  tEncoderInit(&encoder, buf, bufLen);
-
-  int8_t  reserved8 = 0;
-  int16_t reserved16 = 0;
-  int64_t reserved64 = 0;
-
-  int8_t  msgVer = 1;
-  int32_t len = TARRAY2_SIZE(pList);
-
-  if (tStartEncode(&encoder) < 0) goto _err;
-  if (tEncodeI8(&encoder, msgVer) < 0) goto _err;
-  if (tEncodeI32(&encoder, len) < 0) goto _err;
-
-  for (int32_t u = 0; u < len; u++) {
-    STsdbSnapPartition* p = TARRAY2_GET(pList, u);
-    if (tEncodeI64(&encoder, p->fid) < 0) goto _err;
-    if (tEncodeI8(&encoder, p->stat) < 0) goto _err;
-    if (tEncodeI8(&encoder, reserved8) < 0) goto _err;
-    if (tEncodeI16(&encoder, reserved16) < 0) goto _err;
-
-    int32_t typMax = TSDB_SNAP_RANGE_TYP_MAX;
-    if (tEncodeI32(&encoder, typMax) < 0) goto _err;
-
-    for (int32_t i = 0; i < typMax; i++) {
-      SVerRangeList* iList = &p->verRanges[i];
-      int32_t        iLen = TARRAY2_SIZE(iList);
-
-      if (tEncodeI32(&encoder, iLen) < 0) goto _err;
-      for (int32_t j = 0; j < iLen; j++) {
-        SVersionRange r = TARRAY2_GET(iList, j);
-        if (tEncodeI64(&encoder, r.minVer) < 0) goto _err;
-        if (tEncodeI64(&encoder, r.maxVer) < 0) goto _err;
-        if (tEncodeI64(&encoder, reserved64) < 0) goto _err;
-      }
-    }
-  }
-
-  tEndEncode(&encoder);
-  int32_t tlen = encoder.pos;
-  tEncoderClear(&encoder);
-  return tlen;
-
-_err:
-  tEncoderClear(&encoder);
-  return -1;
-}
-
-int32_t tDeserializeTsdbSnapPartList(void* buf, int32_t bufLen, STsdbSnapPartList* pList) {
-  SDecoder decoder = {0};
-  tDecoderInit(&decoder, buf, bufLen);
-
-  int8_t  reserved8 = 0;
-  int16_t reserved16 = 0;
-  int64_t reserved64 = 0;
-
-  STsdbSnapPartition* p = NULL;
-
-  int8_t  msgVer = 0;
-  int32_t len = 0;
-  if (tStartDecode(&decoder) < 0) goto _err;
-  if (tDecodeI8(&decoder, &msgVer) < 0) goto _err;
-  if (tDecodeI32(&decoder, &len) < 0) goto _err;
-
-  for (int32_t u = 0; u < len; u++) {
-    p = tsdbSnapPartitionCreate();
-    if (p == NULL) goto _err;
-    if (tDecodeI64(&decoder, &p->fid) < 0) goto _err;
-    if (tDecodeI8(&decoder, &p->stat) < 0) goto _err;
-    if (tDecodeI8(&decoder, &reserved8) < 0) goto _err;
-    if (tDecodeI16(&decoder, &reserved16) < 0) goto _err;
-
-    int32_t typMax = 0;
-    if (tDecodeI32(&decoder, &typMax) < 0) goto _err;
-
-    for (int32_t i = 0; i < typMax; i++) {
-      SVerRangeList* iList = &p->verRanges[i];
-      int32_t        iLen = 0;
-      if (tDecodeI32(&decoder, &iLen) < 0) goto _err;
-      for (int32_t j = 0; j < iLen; j++) {
-        SVersionRange r = {0};
-        if (tDecodeI64(&decoder, &r.minVer) < 0) goto _err;
-        if (tDecodeI64(&decoder, &r.maxVer) < 0) goto _err;
-        if (tDecodeI64(&decoder, &reserved64) < 0) goto _err;
-        TARRAY2_APPEND(iList, r);
-      }
-    }
-    TARRAY2_APPEND(pList, p);
-    p = NULL;
-  }
-
-  tEndDecode(&decoder);
-  tDecoderClear(&decoder);
-  return 0;
-
-_err:
-  if (p) {
-    tsdbSnapPartitionClear(&p);
-  }
-  tDecoderClear(&decoder);
-  return -1;
-}
-
-int32_t tsdbSnapPartListToRangeDiff(STsdbSnapPartList* pList, TSnapRangeArray** ppRanges) {
-  TSnapRangeArray* pDiff = taosMemoryCalloc(1, sizeof(TSnapRangeArray));
-  if (pDiff == NULL) {
-    terrno = TSDB_CODE_OUT_OF_MEMORY;
-    goto _err;
-  }
-  TARRAY2_INIT(pDiff);
-
-  STsdbSnapPartition* part;
-  TARRAY2_FOREACH(pList, part) {
-    STSnapRange* r = taosMemoryCalloc(1, sizeof(STSnapRange));
-    if (r == NULL) {
-      terrno = TSDB_CODE_OUT_OF_MEMORY;
-      goto _err;
-    }
-    int64_t maxVerValid = -1;
-    int32_t typMax = TSDB_SNAP_RANGE_TYP_MAX;
-    for (int32_t i = 0; i < typMax; i++) {
-      SVerRangeList* iList = &part->verRanges[i];
-      SVersionRange  vr = {0};
-      TARRAY2_FOREACH(iList, vr) {
-        if (vr.maxVer < vr.minVer) {
-          continue;
-        }
-        maxVerValid = TMAX(maxVerValid, vr.maxVer);
-      }
-    }
-    r->fid = part->fid;
-    r->sver = maxVerValid + 1;
-    r->ever = VERSION_MAX;
-    tsdbDebug("range diff fid:%" PRId64 ", sver:%" PRId64 ", ever:%" PRId64, part->fid, r->sver, r->ever);
-    int32_t code = TARRAY2_SORT_INSERT(pDiff, r, tsdbSnapRangeCmprFn);
-    ASSERT(code == 0);
-  }
-  ppRanges[0] = pDiff;
-
-  tsdbInfo("pDiff size:%d", TARRAY2_SIZE(pDiff));
-  return 0;
-
-_err:
-  if (pDiff) {
-    tsdbSnapRangeArrayDestroy(&pDiff);
-  }
-  return -1;
-}
-
-void tsdbSnapRangeArrayDestroy(TSnapRangeArray** ppSnap) {
-  if (ppSnap && ppSnap[0]) {
-    TARRAY2_DESTROY(ppSnap[0], tsdbTSnapRangeClear);
-    taosMemoryFree(ppSnap[0]);
-    ppSnap[0] = NULL;
-  }
-}
-
-void tsdbSnapPartListDestroy(STsdbSnapPartList** ppList) {
-  if (ppList == NULL || ppList[0] == NULL) return;
-
-  TARRAY2_DESTROY(ppList[0], tsdbSnapPartitionClear);
-  taosMemoryFree(ppList[0]);
-  ppList[0] = NULL;
-}
-
-ETsdbFsState tsdbSnapGetFsState(SVnode* pVnode) {
-  if (!VND_IS_RSMA(pVnode)) {
-    return pVnode->pTsdb->pFS->fsstate;
-  }
-  for (int32_t lvl = 0; lvl < TSDB_RETENTION_MAX; ++lvl) {
-    STsdb* pTsdb = SMA_RSMA_GET_TSDB(pVnode, lvl);
-    if (pTsdb && pTsdb->pFS->fsstate != TSDB_FS_STATE_NORMAL) {
-      return TSDB_FS_STATE_INCOMPLETE;
-    }
-  }
-  return TSDB_FS_STATE_NORMAL;
-}
-
-int32_t tsdbSnapGetDetails(SVnode* pVnode, SSnapshot* pSnap) {
-  int                code = -1;
-  int32_t            tsdbMaxCnt = (!VND_IS_RSMA(pVnode) ? 1 : TSDB_RETENTION_MAX);
-  int32_t            subTyps[TSDB_RETENTION_MAX] = {SNAP_DATA_TSDB, SNAP_DATA_RSMA1, SNAP_DATA_RSMA2};
-  STsdbSnapPartList* pLists[TSDB_RETENTION_MAX] = {0};
-
-  for (int32_t j = 0; j < tsdbMaxCnt; ++j) {
-    STsdb* pTsdb = SMA_RSMA_GET_TSDB(pVnode, j);
-    pLists[j] = tsdbGetSnapPartList(pTsdb->pFS);
-    if (pLists[j] == NULL) goto _out;
-  }
-
-  // estimate bufLen and prepare
-  int32_t bufLen = sizeof(SSyncTLV);  // typ: TDMT_SYNC_PREP_SNAPSHOT or TDMT_SYNC_PREP_SNAPSOT_REPLY
-  for (int32_t j = 0; j < tsdbMaxCnt; ++j) {
-    bufLen += sizeof(SSyncTLV);  // subTyps[j]
-    bufLen += tTsdbSnapPartListDataLenCalc(pLists[j]);
-  }
-
-  tsdbInfo("vgId:%d, allocate %d bytes for data of snapshot info.", TD_VID(pVnode), bufLen);
-
-  void* data = taosMemoryRealloc(pSnap->data, bufLen);
-  if (data == NULL) {
-    terrno = TSDB_CODE_OUT_OF_MEMORY;
-    tsdbError("vgId:%d, failed to realloc memory for data of snapshot info. bytes:%d", TD_VID(pVnode), bufLen);
-    goto _out;
-  }
-  pSnap->data = data;
-
-  // header
-  SSyncTLV* head = data;
-  head->len = 0;
-  head->typ = pSnap->type;
-  int32_t offset = sizeof(SSyncTLV);
-  int32_t tlen = 0;
-
-  // fill snapshot info
-  for (int32_t j = 0; j < tsdbMaxCnt; ++j) {
-    if (pSnap->type == TDMT_SYNC_PREP_SNAPSHOT_REPLY) {
-    }
-
-    //  subHead
-    SSyncTLV* subHead = (void*)((char*)data + offset);
-    subHead->typ = subTyps[j];
-    ASSERT(subHead->val == (char*)data + offset + sizeof(SSyncTLV));
-
-    if ((tlen = tSerializeTsdbSnapPartList(subHead->val, bufLen - offset - sizeof(SSyncTLV), pLists[j])) < 0) {
-      tsdbError("vgId:%d, failed to serialize snap partition list of tsdb %d since %s", TD_VID(pVnode), j, terrstr());
-      goto _out;
-    }
-    subHead->len = tlen;
-    offset += sizeof(SSyncTLV) + tlen;
-  }
-
-  head->len = offset - sizeof(SSyncTLV);
-  ASSERT(offset <= bufLen);
-  code = 0;
-
-_out:
-  for (int32_t j = 0; j < tsdbMaxCnt; ++j) {
-    if (pLists[j] == NULL) continue;
-    tsdbSnapPartListDestroy(&pLists[j]);
-  }
-
-  return code;
-}

source/dnode/vnode/src/tsdb/tsdbSnapshotRAW.c

@@ -0,0 +1,599 @@
+/*
+ * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
+ *
+ * This program is free software: you can use, redistribute, and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3
+ * or later ("AGPL"), as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "tsdb.h"
+#include "tsdbDataFileRAW.h"
+#include "tsdbFS2.h"
+#include "tsdbFSetRAW.h"
+
+static int32_t tsdbSnapRAWReadFileSetCloseReader(STsdbSnapRAWReader* reader);
+
+// reader
+typedef struct SDataFileRAWReaderIter {
+  int32_t count;
+  int32_t idx;
+} SDataFileRAWReaderIter;
+
+typedef struct STsdbSnapRAWReader {
+  STsdb*  tsdb;
+  int64_t ever;
+  int8_t  type;
+
+  TFileSetArray* fsetArr;
+
+  // context
+  struct {
+    int32_t    fsetArrIdx;
+    STFileSet* fset;
+    bool       isDataDone;
+  } ctx[1];
+
+  // reader
+  SDataFileRAWReaderArray dataReaderArr[1];
+
+  // iter
+  SDataFileRAWReaderIter dataIter[1];
+} STsdbSnapRAWReader;
+
+int32_t tsdbSnapRAWReaderOpen(STsdb* tsdb, int64_t ever, int8_t type, STsdbSnapRAWReader** reader) {
+  int32_t code = 0;
+  int32_t lino = 0;
+
+  reader[0] = taosMemoryCalloc(1, sizeof(STsdbSnapRAWReader));
+  if (reader[0] == NULL) return TSDB_CODE_OUT_OF_MEMORY;
+
+  reader[0]->tsdb = tsdb;
+  reader[0]->ever = ever;
+  reader[0]->type = type;
+
+  code = tsdbFSCreateRefSnapshot(tsdb->pFS, &reader[0]->fsetArr);
+  TSDB_CHECK_CODE(code, lino, _exit);
+
+_exit:
+  if (code) {
+    tsdbError("vgId:%d %s failed at line %d since %s, sver:0, ever:%" PRId64 " type:%d", TD_VID(tsdb->pVnode), __func__,
+              lino, tstrerror(code), ever, type);
+    tsdbFSDestroyRefSnapshot(&reader[0]->fsetArr);
+    taosMemoryFree(reader[0]);
+    reader[0] = NULL;
+  } else {
+    tsdbInfo("vgId:%d tsdb snapshot reader opened. sver:0, ever:%" PRId64 " type:%d", TD_VID(tsdb->pVnode), ever, type);
+  }
+  return code;
+}
+
+int32_t tsdbSnapRAWReaderClose(STsdbSnapRAWReader** reader) {
+  if (reader[0] == NULL) return 0;
+
+  int32_t code = 0;
+  int32_t lino = 0;
+
+  STsdb* tsdb = reader[0]->tsdb;
+
+  TARRAY2_DESTROY(reader[0]->dataReaderArr, tsdbDataFileRAWReaderClose);
+  tsdbFSDestroyRefSnapshot(&reader[0]->fsetArr);
+  taosMemoryFree(reader[0]);
+  reader[0] = NULL;
+
+_exit:
+  if (code) {
+    TSDB_ERROR_LOG(TD_VID(tsdb->pVnode), lino, code);
+  } else {
+    tsdbDebug("vgId:%d %s done", TD_VID(tsdb->pVnode), __func__);
+  }
+  return code;
+}
+
+static int32_t tsdbSnapRAWReadFileSetOpenReader(STsdbSnapRAWReader* reader) {
+  int32_t code = 0;
+  int32_t lino = 0;
+
+  // data
+  for (int32_t ftype = 0; ftype < TSDB_FTYPE_MAX; ftype++) {
+    if (reader->ctx->fset->farr[ftype] == NULL) {
+      continue;
+    }
+    STFileObj*               fobj = reader->ctx->fset->farr[ftype];
+    SDataFileRAWReader*      dataReader;
+    SDataFileRAWReaderConfig config = {
+        .tsdb = reader->tsdb,
+        .szPage = reader->tsdb->pVnode->config.tsdbPageSize,
+        .file = fobj->f[0],
+    };
+    code = tsdbDataFileRAWReaderOpen(NULL, &config, &dataReader);
+    TSDB_CHECK_CODE(code, lino, _exit);
+
+    code = TARRAY2_APPEND(reader->dataReaderArr, dataReader);
+    TSDB_CHECK_CODE(code, lino, _exit);
+  }
+
+  // stt
+  SSttLvl* lvl;
+  TARRAY2_FOREACH(reader->ctx->fset->lvlArr, lvl) {
+    STFileObj* fobj;
+    TARRAY2_FOREACH(lvl->fobjArr, fobj) {
+      SDataFileRAWReader*      dataReader;
+      SDataFileRAWReaderConfig config = {
+          .tsdb = reader->tsdb,
+          .szPage = reader->tsdb->pVnode->config.tsdbPageSize,
+          .file = fobj->f[0],
+      };
+      code = tsdbDataFileRAWReaderOpen(NULL, &config, &dataReader);
+      TSDB_CHECK_CODE(code, lino, _exit);
+
+      code = TARRAY2_APPEND(reader->dataReaderArr, dataReader);
+      TSDB_CHECK_CODE(code, lino, _exit);
+    }
+  }
+
+_exit:
+  if (code) {
+    TSDB_ERROR_LOG(TD_VID(reader->tsdb->pVnode), code, lino);
+  }
+  return code;
+}
+
+static int32_t tsdbSnapRAWReadFileSetCloseReader(STsdbSnapRAWReader* reader) {
+  int32_t code = 0;
+  int32_t lino = 0;
+
+  TARRAY2_CLEAR(reader->dataReaderArr, tsdbDataFileRAWReaderClose);
+
+_exit:
+  if (code) {
+    TSDB_ERROR_LOG(TD_VID(reader->tsdb->pVnode), code, lino);
+  }
+  return code;
+}
+
+static int32_t tsdbSnapRAWReadFileSetOpenIter(STsdbSnapRAWReader* reader) {
+  int32_t code = 0;
+  int32_t lino = 0;
+
+  reader->dataIter->count = TARRAY2_SIZE(reader->dataReaderArr);
+  reader->dataIter->idx = 0;
+
+_exit:
+  if (code) {
+    TSDB_ERROR_LOG(TD_VID(reader->tsdb->pVnode), code, lino);
+  }
+  return code;
+}
+
+static int32_t tsdbSnapRAWReadFileSetCloseIter(STsdbSnapRAWReader* reader) {
+  reader->dataIter->count = 0;
+  reader->dataIter->idx = 0;
+  return 0;
+}
+
+static int64_t tsdbSnapRAWReadPeek(SDataFileRAWReader* reader) {
+  int64_t size = TMIN(reader->config->file.size - reader->ctx->offset, TSDB_SNAP_DATA_PAYLOAD_SIZE);
+  return size;
+}
+
+static SDataFileRAWReader* tsdbSnapRAWReaderIterNext(STsdbSnapRAWReader* reader) {
+  ASSERT(reader->dataIter->idx <= reader->dataIter->count);
+
+  while (reader->dataIter->idx < reader->dataIter->count) {
+    SDataFileRAWReader* dataReader = TARRAY2_GET(reader->dataReaderArr, reader->dataIter->idx);
+    ASSERT(dataReader);
+    if (dataReader->ctx->offset < dataReader->config->file.size) {
+      return dataReader;
+    }
+    reader->dataIter->idx++;
+  }
+  return NULL;
+}
+
+static int32_t tsdbSnapRAWReadNext(STsdbSnapRAWReader* reader, SSnapDataHdr** ppData) {
+  int32_t code = 0;
+  int32_t lino = 0;
+  int8_t  type = reader->type;
+  ppData[0] = NULL;
+
+  SDataFileRAWReader* dataReader = tsdbSnapRAWReaderIterNext(reader);
+  if (dataReader == NULL) {
+    return 0;
+  }
+
+  // prepare
+  int64_t dataLength = tsdbSnapRAWReadPeek(dataReader);
+  ASSERT(dataLength > 0);
+
+  void* pBuf = taosMemoryCalloc(1, sizeof(SSnapDataHdr) + sizeof(STsdbDataRAWBlockHeader) + dataLength);
+  if (pBuf == NULL) {
+    code = TSDB_CODE_OUT_OF_MEMORY;
+    TSDB_CHECK_CODE(code, lino, _exit);
+  }
+  SSnapDataHdr* pHdr = pBuf;
+  pHdr->type = type;
+  pHdr->size = sizeof(STsdbDataRAWBlockHeader) + dataLength;
+
+  // read
+  STsdbDataRAWBlockHeader* pBlock = (void*)pHdr->data;
+  pBlock->offset = dataReader->ctx->offset;
+  pBlock->dataLength = dataLength;
+
+  code = tsdbDataFileRAWReadBlockData(dataReader, pBlock);
+  TSDB_CHECK_CODE(code, lino, _exit);
+
+  // finish
+  dataReader->ctx->offset += pBlock->dataLength;
+  ASSERT(dataReader->ctx->offset <= dataReader->config->file.size);
+  ppData[0] = pBuf;
+
+_exit:
+  if (code) {
+    taosMemoryFree(pBuf);
+    pBuf = NULL;
+    TSDB_ERROR_LOG(TD_VID(reader->tsdb->pVnode), code, lino);
+  }
+  return code;
+}
+
+static int32_t tsdbSnapRAWReadData(STsdbSnapRAWReader* reader, uint8_t** ppData) {
+  int32_t code = 0;
+  int32_t lino = 0;
+
+  code = tsdbSnapRAWReadNext(reader, (SSnapDataHdr**)ppData);
+  TSDB_CHECK_CODE(code, lino, _exit);
+
+_exit:
+  if (code) {
+    TSDB_ERROR_LOG(TD_VID(reader->tsdb->pVnode), code, lino);
+  }
+  return code;
+}
+
+static int32_t tsdbSnapRAWReadBegin(STsdbSnapRAWReader* reader) {
+  int32_t code = 0;
+  int32_t lino = 0;
+
+  ASSERT(reader->ctx->fset == NULL);
+
+  if (reader->ctx->fsetArrIdx < TARRAY2_SIZE(reader->fsetArr)) {
+    reader->ctx->fset = TARRAY2_GET(reader->fsetArr, reader->ctx->fsetArrIdx++);
+    reader->ctx->isDataDone = false;
+
+    code = tsdbSnapRAWReadFileSetOpenReader(reader);
+    TSDB_CHECK_CODE(code, lino, _exit);
+
+    code = tsdbSnapRAWReadFileSetOpenIter(reader);
+    TSDB_CHECK_CODE(code, lino, _exit);
+  }
+
+_exit:
+  if (code) {
+    TSDB_ERROR_LOG(TD_VID(reader->tsdb->pVnode), code, lino);
+  }
+  return code;
+}
+
+static int32_t tsdbSnapRAWReadEnd(STsdbSnapRAWReader* reader) {
+  tsdbSnapRAWReadFileSetCloseIter(reader);
+  tsdbSnapRAWReadFileSetCloseReader(reader);
+  reader->ctx->fset = NULL;
+  return 0;
+}
+
+int32_t tsdbSnapRAWRead(STsdbSnapRAWReader* reader, uint8_t** data) {
+  int32_t code = 0;
+  int32_t lino = 0;
+
+  data[0] = NULL;
+
+  for (;;) {
+    if (reader->ctx->fset == NULL) {
+      code = tsdbSnapRAWReadBegin(reader);
+      TSDB_CHECK_CODE(code, lino, _exit);
+
+      if (reader->ctx->fset == NULL) {
+        break;
+      }
+    }
+
+    if (!reader->ctx->isDataDone) {
+      code = tsdbSnapRAWReadData(reader, data);
+      TSDB_CHECK_CODE(code, lino, _exit);
+      if (data[0]) {
+        goto _exit;
+      } else {
+        reader->ctx->isDataDone = true;
+      }
+    }
+
+    code = tsdbSnapRAWReadEnd(reader);
+    TSDB_CHECK_CODE(code, lino, _exit);
+  }
+
+_exit:
+  if (code) {
+    TSDB_ERROR_LOG(TD_VID(reader->tsdb->pVnode), code, lino);
+  } else {
+    tsdbDebug("vgId:%d %s done", TD_VID(reader->tsdb->pVnode), __func__);
+  }
+  return code;
+}
+
+// writer
+struct STsdbSnapRAWWriter {
+  STsdb*  tsdb;
+  int64_t sver;
+  int64_t ever;
+  int32_t minutes;
+  int8_t  precision;
+  int32_t minRow;
+  int32_t maxRow;
+  int8_t  cmprAlg;
+  int64_t commitID;
+  int32_t szPage;
+  int64_t compactVersion;
+  int64_t now;
+
+  TFileSetArray* fsetArr;
+  TFileOpArray   fopArr[1];
+
+  struct {
+    bool       fsetWriteBegin;
+    int32_t    fid;
+    STFileSet* fset;
+    SDiskID    did;
+    int64_t    cid;
+    int64_t    level;
+
+    // writer
+    SFSetRAWWriter* fsetWriter;
+  } ctx[1];
+};
+
+int32_t tsdbSnapRAWWriterOpen(STsdb* pTsdb, int64_t ever, STsdbSnapRAWWriter** writer) {
+  int32_t code = 0;
+  int32_t lino = 0;
+
+  // start to write
+  writer[0] = taosMemoryCalloc(1, sizeof(*writer[0]));
+  if (writer[0] == NULL) return TSDB_CODE_OUT_OF_MEMORY;
+
+  writer[0]->tsdb = pTsdb;
+  writer[0]->ever = ever;
+  writer[0]->minutes = pTsdb->keepCfg.days;
+  writer[0]->precision = pTsdb->keepCfg.precision;
+  writer[0]->minRow = pTsdb->pVnode->config.tsdbCfg.minRows;
+  writer[0]->maxRow = pTsdb->pVnode->config.tsdbCfg.maxRows;
+  writer[0]->cmprAlg = pTsdb->pVnode->config.tsdbCfg.compression;
+  writer[0]->commitID = tsdbFSAllocEid(pTsdb->pFS);
+  writer[0]->szPage = pTsdb->pVnode->config.tsdbPageSize;
+  writer[0]->compactVersion = INT64_MAX;
+  writer[0]->now = taosGetTimestampMs();
+
+  code = tsdbFSCreateCopySnapshot(pTsdb->pFS, &writer[0]->fsetArr);
+  TSDB_CHECK_CODE(code, lino, _exit);
+
+_exit:
+  if (code) {
+    tsdbError("vgId:%d %s failed at line %d since %s", TD_VID(pTsdb->pVnode), __func__, lino, tstrerror(code));
+  } else {
+    tsdbInfo("vgId:%d %s done, sver:0, ever:%" PRId64, TD_VID(pTsdb->pVnode), __func__, ever);
+  }
+  return code;
+}
+
+static int32_t tsdbSnapRAWWriteFileSetOpenIter(STsdbSnapRAWWriter* writer) {
+  int32_t code = 0;
+  int32_t lino = 0;
+
+_exit:
+  if (code) {
+    TSDB_ERROR_LOG(TD_VID(writer->tsdb->pVnode), lino, code);
+  }
+  return code;
+}
+
+static int32_t tsdbSnapRAWWriteFileSetCloseIter(STsdbSnapRAWWriter* writer) { return 0; }
+
+static int32_t tsdbSnapRAWWriteFileSetOpenWriter(STsdbSnapRAWWriter* writer) {
+  int32_t code = 0;
+  int32_t lino = 0;
+
+  SFSetRAWWriterConfig config = {
+      .tsdb = writer->tsdb,
+      .szPage = writer->szPage,
+      .fid = writer->ctx->fid,
+      .cid = writer->commitID,
+      .did = writer->ctx->did,
+      .level = writer->ctx->level,
+  };
+
+  code = tsdbFSetRAWWriterOpen(&config, &writer->ctx->fsetWriter);
+  TSDB_CHECK_CODE(code, lino, _exit);
+
+_exit:
+  if (code) {
+    TSDB_ERROR_LOG(TD_VID(writer->tsdb->pVnode), lino, code);
+  }
+  return code;
+}
+
+static int32_t tsdbSnapRAWWriteFileSetCloseWriter(STsdbSnapRAWWriter* writer) {
+  return tsdbFSetRAWWriterClose(&writer->ctx->fsetWriter, 0, writer->fopArr);
+}
+
+static int32_t tsdbSnapRAWWriteFileSetBegin(STsdbSnapRAWWriter* writer, int32_t fid) {
+  int32_t code = 0;
+  int32_t lino = 0;
+
+  ASSERT(writer->ctx->fsetWriteBegin == false);
+
+  STFileSet* fset = &(STFileSet){.fid = fid};
+
+  writer->ctx->fid = fid;
+  STFileSet** fsetPtr = TARRAY2_SEARCH(writer->fsetArr, &fset, tsdbTFileSetCmprFn, TD_EQ);
+  writer->ctx->fset = (fsetPtr == NULL) ? NULL : *fsetPtr;
+
+  int32_t level = tsdbFidLevel(fid, &writer->tsdb->keepCfg, taosGetTimestampSec());
+  if (tfsAllocDisk(writer->tsdb->pVnode->pTfs, level, &writer->ctx->did)) {
+    code = TSDB_CODE_NO_AVAIL_DISK;
+    TSDB_CHECK_CODE(code, lino, _exit);
+  }
+  tfsMkdirRecurAt(writer->tsdb->pVnode->pTfs, writer->tsdb->path, writer->ctx->did);
+
+  code = tsdbSnapRAWWriteFileSetOpenWriter(writer);
+  TSDB_CHECK_CODE(code, lino, _exit);
+
+  writer->ctx->level = level;
+  writer->ctx->fsetWriteBegin = true;
+
+_exit:
+  if (code) {
+    TSDB_ERROR_LOG(TD_VID(writer->tsdb->pVnode), lino, code);
+  }
+  return code;
+}
+
+static int32_t tsdbSnapRAWWriteFileSetEnd(STsdbSnapRAWWriter* writer) {
+  if (!writer->ctx->fsetWriteBegin) return 0;
+
+  int32_t code = 0;
+  int32_t lino = 0;
+
+  // close write
+  code = tsdbSnapRAWWriteFileSetCloseWriter(writer);
+  TSDB_CHECK_CODE(code, lino, _exit);
+
+  writer->ctx->fsetWriteBegin = false;
+
+_exit:
+  if (code) {
+    TSDB_ERROR_LOG(TD_VID(writer->tsdb->pVnode), lino, code);
+  }
+  return code;
+}
+
+int32_t tsdbSnapRAWWriterPrepareClose(STsdbSnapRAWWriter* writer) {
+  int32_t code = 0;
+  int32_t lino = 0;
+
+  code = tsdbSnapRAWWriteFileSetEnd(writer);
+  TSDB_CHECK_CODE(code, lino, _exit);
+
+  code = tsdbFSEditBegin(writer->tsdb->pFS, writer->fopArr, TSDB_FEDIT_COMMIT);
+  TSDB_CHECK_CODE(code, lino, _exit);
+
+_exit:
+  if (code) {
+    TSDB_ERROR_LOG(TD_VID(writer->tsdb->pVnode), lino, code);
+  } else {
+    tsdbDebug("vgId:%d %s done", TD_VID(writer->tsdb->pVnode), __func__);
+  }
+  return code;
+}
+
+int32_t tsdbSnapRAWWriterClose(STsdbSnapRAWWriter** writer, int8_t rollback) {
+  if (writer[0] == NULL) return 0;
+
+  int32_t code = 0;
+  int32_t lino = 0;
+
+  STsdb* tsdb = writer[0]->tsdb;
+
+  if (rollback) {
+    code = tsdbFSEditAbort(writer[0]->tsdb->pFS);
+    TSDB_CHECK_CODE(code, lino, _exit);
+  } else {
+    taosThreadMutexLock(&writer[0]->tsdb->mutex);
+
+    code = tsdbFSEditCommit(writer[0]->tsdb->pFS);
+    if (code) {
+      taosThreadMutexUnlock(&writer[0]->tsdb->mutex);
+      TSDB_CHECK_CODE(code, lino, _exit);
+    }
+
+    writer[0]->tsdb->pFS->fsstate = TSDB_FS_STATE_NORMAL;
+
+    taosThreadMutexUnlock(&writer[0]->tsdb->mutex);
+  }
+
+  TARRAY2_DESTROY(writer[0]->fopArr, NULL);
+  tsdbFSDestroyCopySnapshot(&writer[0]->fsetArr);
+
+  taosMemoryFree(writer[0]);
+  writer[0] = NULL;
+
+_exit:
+  if (code) {
+    TSDB_ERROR_LOG(TD_VID(tsdb->pVnode), lino, code);
+  } else {
+    tsdbInfo("vgId:%d %s done", TD_VID(tsdb->pVnode), __func__);
+  }
+  return code;
+}
+
+static int32_t tsdbSnapRAWWriteTimeSeriesData(STsdbSnapRAWWriter* writer, STsdbDataRAWBlockHeader* bHdr) {
+  int32_t code = 0;
+  int32_t lino = 0;
+
+  code = tsdbFSetRAWWriteBlockData(writer->ctx->fsetWriter, bHdr);
+  TSDB_CHECK_CODE(code, lino, _exit);
+
+_exit:
+  if (code) {
+    TSDB_ERROR_LOG(TD_VID(writer->tsdb->pVnode), lino, code);
+  }
+  return code;
+}
+
+static int32_t tsdbSnapRAWWriteData(STsdbSnapRAWWriter* writer, SSnapDataHdr* hdr) {
+  int32_t code = 0;
+  int32_t lino = 0;
+
+  STsdbDataRAWBlockHeader* bHdr = (void*)hdr->data;
+  int32_t                  fid = bHdr->file.fid;
+  if (!writer->ctx->fsetWriteBegin || fid != writer->ctx->fid) {
+    code = tsdbSnapRAWWriteFileSetEnd(writer);
+    TSDB_CHECK_CODE(code, lino, _exit);
+
+    code = tsdbSnapRAWWriteFileSetBegin(writer, fid);
+    TSDB_CHECK_CODE(code, lino, _exit);
+  }
+
+  code = tsdbSnapRAWWriteTimeSeriesData(writer, bHdr);
+  TSDB_CHECK_CODE(code, lino, _exit);
+
+_exit:
+  if (code) {
+    TSDB_ERROR_LOG(TD_VID(writer->tsdb->pVnode), lino, code);
+  }
+  return code;
+}
+
+int32_t tsdbSnapRAWWrite(STsdbSnapRAWWriter* writer, SSnapDataHdr* hdr) {
+  ASSERT(hdr->type == SNAP_DATA_RAW);
+
+  int32_t code = 0;
+  int32_t lino = 0;
+
+  code = tsdbSnapRAWWriteData(writer, hdr);
+  TSDB_CHECK_CODE(code, lino, _exit);
+
+_exit:
+  if (code) {
+    tsdbError("vgId:%d %s failed at line %d since %s, type:%d index:%" PRId64 " size:%" PRId64,
+              TD_VID(writer->tsdb->pVnode), __func__, lino, tstrerror(code), hdr->type, hdr->index, hdr->size);
+  } else {
+    tsdbDebug("vgId:%d %s done, type:%d index:%" PRId64 " size:%" PRId64, TD_VID(writer->tsdb->pVnode), __func__,
+              hdr->type, hdr->index, hdr->size);
+  }
+  return code;
+}