more code

source/dnode/vnode/CMakeLists.txt

@@ -96,6 +96,7 @@ if(TD_VNODE_PLUGINS)
         vnode
         PRIVATE
         ${TD_ENTERPRISE_DIR}/src/plugins/vnode/src/tsdbCompact.c
+        ${TD_ENTERPRISE_DIR}/src/plugins/vnode/src/metaCompact.c
         ${TD_ENTERPRISE_DIR}/src/plugins/vnode/src/tsdbCompactMonitor.c
         ${TD_ENTERPRISE_DIR}/src/plugins/vnode/src/vnodeCompact.c
     )

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

@@ -486,7 +486,11 @@ struct SVnode {
   // commit variables
   SVATaskID commitTask;
 
+  struct {
     SMeta* pMeta;
+    SMeta* pNewMeta;
+  };
+
   SSma*         pSma;
   STsdb*        pTsdb;
   SWal*         pWal;

source/dnode/vnode/src/meta/metaOpen.c

@@ -133,7 +133,7 @@ static void doScan(SMeta *pMeta) {
   }
 }
 
-static int32_t metaOpenImpl(SVnode *pVnode, SMeta **ppMeta, const char *metaDir, int8_t rollback) {
+int32_t metaOpenImpl(SVnode *pVnode, SMeta **ppMeta, const char *metaDir, int8_t rollback) {
   SMeta  *pMeta = NULL;
   int32_t code = 0;
   int32_t lino;

tests/test_new/storage/test_compact_meta.py

@@ -0,0 +1,85 @@
+# tests/test_new/xxx/xxx/test_xxx.py
+# import ...
+
+import random
+import taos
+
+
+class TestXxxx:
+    def init(self):
+        tdLog.debug("start to execute %s" % __file__)
+
+    def test_template(self):
+        """用例目标，必填，用一行简短总结
+        <空行>
+        用例详细描述，必填，允许多行
+        <空行>
+        Since: 用例开始支持的TDengine版本，新增用例必填
+        <空行>
+        Labels: 筛选标签，选填，多个标签用英文逗号分隔
+        <空行>
+        Jira: 相关jira任务id，选填
+        <空行>
+        History: 用例变更历史，选填，每行一次变更信息
+            - 日期1 变更人1 变更原因1
+            - 日期2 变更人2 变更原因2
+        """
+
+    def test_demo(self):
+        """测试超级表插入各种数据类型
+
+        使用多种数据类型创建超级表，向超级表插入数据，
+        包括：常规数据，空数据，边界值等，插入均执行成功
+
+        Since: v3.3.0.0
+
+        Labels: stable, data_type
+
+        Jira: TD-12345, TS-1234
+
+        History:
+            - 2024-2-6 Feng Chao Created
+            - 2024-2-7 Huo Hong updated for feature TD-23456
+        """
+
+    def test_case1(self):
+        dbname = 'db'
+        super_table = "stb"
+        child_table_prefix = "ctb"
+        num_of_child_tables = 10000
+        max_alter_times = 100
+
+        # Create database
+        tdSql.query(f'create database {dbname} vgroups 1')
+
+        # Create super table
+        sql = f'create {dbname}.{super_table} (ts timestamp, c1 int) tags (tag1 int)'
+        tdSql.query(sql)
+
+        # Create child tables
+        for i in range(num_of_child_tables):
+            sql = f'create {dbname}.{child_table_prefix}{i} using {dbname}.{super_table} tags ({i})'
+            tdSql.query(sql)
+
+        # Alter child tables
+        for i in range(num_of_child_tables):
+            for j in range(random.randint(1, max_alter_times)):
+                sql = f'alter table {dbname}.{child_table_prefix}{i} set tag1 = {i + j}'
+                tdSql.query(sql)
+
+        # Alter super tables
+        for i in range(random.randint(1, max_alter_times)):
+            sql = f'alter table {dbname}.{super_table} add column c{i+1} int'
+            tdSql.query(sql)
+
+        # Compact meta
+        sql = f'compact database {dbname}'
+        tdSql.query(sql)
+
+    def run(self):
+        self.test_template()
+        self.test_demo()
+        self.test_case1()
+
+    def stop(self):
+        tdLog.success("%s successfully executed" % __file__)