diff --git a/src/client/src/tscLocal.c b/src/client/src/tscLocal.c
index 44dffab56f..fa03440126 100644
--- a/src/client/src/tscLocal.c
+++ b/src/client/src/tscLocal.c
@@ -619,7 +619,11 @@ static int32_t tscRebuildDDLForNormalTable(SSqlObj *pSql, const char *tableName,
for (int32_t i = 0; i < numOfRows; ++i) {
uint8_t type = pSchema[i].type;
if (type == TSDB_DATA_TYPE_BINARY || type == TSDB_DATA_TYPE_NCHAR) {
- snprintf(result + strlen(result), TSDB_MAX_BINARY_LEN - strlen(result), "%s %s(%d),", pSchema[i].name,tDataTypeDesc[pSchema[i].type].aName,pSchema->bytes);
+ int32_t bytes = pSchema[i].bytes - VARSTR_HEADER_SIZE;
+ if (type == TSDB_DATA_TYPE_NCHAR) {
+ bytes = bytes/TSDB_NCHAR_SIZE;
+ }
+ snprintf(result + strlen(result), TSDB_MAX_BINARY_LEN - strlen(result), "%s %s(%d),", pSchema[i].name, tDataTypeDesc[pSchema[i].type].aName, bytes);
} else {
snprintf(result + strlen(result), TSDB_MAX_BINARY_LEN - strlen(result), "%s %s,", pSchema[i].name, tDataTypeDesc[pSchema[i].type].aName);
}
@@ -642,7 +646,11 @@ static int32_t tscRebuildDDLForSuperTable(SSqlObj *pSql, const char *tableName,
for (int32_t i = 0; i < numOfRows; ++i) {
uint8_t type = pSchema[i].type;
if (type == TSDB_DATA_TYPE_BINARY || type == TSDB_DATA_TYPE_NCHAR) {
- snprintf(result + strlen(result), TSDB_MAX_BINARY_LEN - strlen(result),"%s %s(%d),", pSchema[i].name,tDataTypeDesc[pSchema[i].type].aName,pSchema->bytes);
+ int32_t bytes = pSchema[i].bytes - VARSTR_HEADER_SIZE;
+ if (type == TSDB_DATA_TYPE_NCHAR) {
+ bytes = bytes/TSDB_NCHAR_SIZE;
+ }
+ snprintf(result + strlen(result), TSDB_MAX_BINARY_LEN - strlen(result),"%s %s(%d),", pSchema[i].name,tDataTypeDesc[pSchema[i].type].aName, bytes);
} else {
snprintf(result + strlen(result), TSDB_MAX_BINARY_LEN - strlen(result), "%s %s,", pSchema[i].name, tDataTypeDesc[type].aName);
}
@@ -652,7 +660,11 @@ static int32_t tscRebuildDDLForSuperTable(SSqlObj *pSql, const char *tableName,
for (int32_t i = numOfRows; i < totalRows; i++) {
uint8_t type = pSchema[i].type;
if (type == TSDB_DATA_TYPE_BINARY || type == TSDB_DATA_TYPE_NCHAR) {
- snprintf(result + strlen(result), TSDB_MAX_BINARY_LEN - strlen(result), "%s %s(%d),", pSchema[i].name,tDataTypeDesc[pSchema[i].type].aName,pSchema->bytes);
+ int32_t bytes = pSchema[i].bytes - VARSTR_HEADER_SIZE;
+ if (type == TSDB_DATA_TYPE_NCHAR) {
+ bytes = bytes/TSDB_NCHAR_SIZE;
+ }
+ snprintf(result + strlen(result), TSDB_MAX_BINARY_LEN - strlen(result), "%s %s(%d),", pSchema[i].name,tDataTypeDesc[pSchema[i].type].aName, bytes);
} else {
snprintf(result + strlen(result), TSDB_MAX_BINARY_LEN - strlen(result), "%s %s,", pSchema[i].name, tDataTypeDesc[type].aName);
}
diff --git a/src/client/src/tscParseInsert.c b/src/client/src/tscParseInsert.c
index c9115a8324..a44a158f93 100644
--- a/src/client/src/tscParseInsert.c
+++ b/src/client/src/tscParseInsert.c
@@ -1148,6 +1148,10 @@ int tsParseInsertSql(SSqlObj *pSql) {
index = 0;
sToken = tStrGetToken(str, &index, false, 0, NULL);
+ if (sToken.type != TK_STRING && sToken.type != TK_ID) {
+ code = tscInvalidSQLErrMsg(pCmd->payload, "file path is required following keyword FILE", sToken.z);
+ goto _error;
+ }
str += index;
if (sToken.n == 0) {
code = tscInvalidSQLErrMsg(pCmd->payload, "file path is required following keyword FILE", sToken.z);
diff --git a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBConnection.java b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBConnection.java
index 294544ed47..f93412ffec 100644
--- a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBConnection.java
+++ b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBConnection.java
@@ -197,7 +197,8 @@ public class TSDBConnection implements Connection {
public SQLWarning getWarnings() throws SQLException {
//todo: implement getWarnings according to the warning messages returned from TDengine
- throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
+ return null;
+// throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
}
public void clearWarnings() throws SQLException {
diff --git a/src/kit/taosdump/taosdump.c b/src/kit/taosdump/taosdump.c
index 5d6b141a9b..88f07ee602 100644
--- a/src/kit/taosdump/taosdump.c
+++ b/src/kit/taosdump/taosdump.c
@@ -40,19 +40,22 @@ typedef struct {
enum _show_db_index {
TSDB_SHOW_DB_NAME_INDEX,
TSDB_SHOW_DB_CREATED_TIME_INDEX,
- TSDB_SHOW_DB_VGROUPS_INDEX,
TSDB_SHOW_DB_NTABLES_INDEX,
+ TSDB_SHOW_DB_VGROUPS_INDEX,
TSDB_SHOW_DB_REPLICA_INDEX,
+ TSDB_SHOW_DB_QUORUM_INDEX,
TSDB_SHOW_DB_DAYS_INDEX,
TSDB_SHOW_DB_KEEP_INDEX,
- TSDB_SHOW_DB_TABLES_INDEX,
- TSDB_SHOW_DB_ROWS_INDEX,
TSDB_SHOW_DB_CACHE_INDEX,
- TSDB_SHOW_DB_ABLOCKS_INDEX,
- TSDB_SHOW_DB_TBLOCKS_INDEX,
- TSDB_SHOW_DB_CTIME_INDEX,
- TSDB_SHOW_DB_CLOG_INDEX,
+ TSDB_SHOW_DB_BLOCKS_INDEX,
+ TSDB_SHOW_DB_MINROWS_INDEX,
+ TSDB_SHOW_DB_MAXROWS_INDEX,
+ TSDB_SHOW_DB_WALLEVEL_INDEX,
+ TSDB_SHOW_DB_FSYNC_INDEX,
TSDB_SHOW_DB_COMP_INDEX,
+ TSDB_SHOW_DB_PRECISION_INDEX,
+ TSDB_SHOW_DB_UPDATE_INDEX,
+ TSDB_SHOW_DB_STATUS_INDEX,
TSDB_MAX_SHOW_DB
};
@@ -90,17 +93,23 @@ extern char version[];
typedef struct {
char name[TSDB_DB_NAME_LEN + 1];
- int32_t replica;
- int32_t days;
- int32_t keep;
- int32_t tables;
- int32_t rows;
- int32_t cache;
- int32_t ablocks;
- int32_t tblocks;
- int32_t ctime;
- int32_t clog;
- int32_t comp;
+ int32_t tables;
+ int32_t vgroups;
+ int16_t replications;
+ int16_t quorum;
+ int16_t daysPerFile;
+ int16_t daysToKeep;
+ int16_t daysToKeep1;
+ int16_t daysToKeep2;
+ int32_t cacheBlockSize; //MB
+ int32_t totalBlocks;
+ int32_t minRowsPerFileBlock;
+ int32_t maxRowsPerFileBlock;
+ int8_t walLevel;
+ int32_t fsyncPeriod;
+ int8_t compression;
+ int8_t precision; // time resolution
+ int8_t update;
} SDbInfo;
typedef struct {
@@ -173,6 +182,7 @@ static struct argp_option options[] = {
{"start-time", 'S', "START_TIME", 0, "Start time to dump.", 3},
{"end-time", 'E', "END_TIME", 0, "End time to dump.", 3},
{"data-batch", 'N', "DATA_BATCH", 0, "Number of data point per insert statement. Default is 1.", 3},
+ {"max-sql-len", 'L', "SQL_LEN", 0, "Max length of one sql. Default is 65480.", 3},
{"table-batch", 't', "TABLE_BATCH", 0, "Number of table dumpout into one output file. Default is 1.", 3},
{"thread_num", 'T', "THREAD_NUM", 0, "Number of thread for dump in file. Default is 5.", 3},
{"allow-sys", 'a', 0, 0, "Allow to dump sys database", 3},
@@ -200,6 +210,7 @@ struct arguments {
int64_t start_time;
int64_t end_time;
int32_t data_batch;
+ int32_t max_sql_len;
int32_t table_batch; // num of table which will be dump into one output file.
bool allow_sys;
// other options
@@ -298,6 +309,17 @@ static error_t parse_opt(int key, char *arg, struct argp_state *state) {
case 'N':
arguments->data_batch = atoi(arg);
break;
+ case 'L':
+ {
+ int32_t len = atoi(arg);
+ if (len > TSDB_MAX_ALLOWED_SQL_LEN) {
+ len = TSDB_MAX_ALLOWED_SQL_LEN;
+ } else if (len < TSDB_MAX_SQL_LEN) {
+ len = TSDB_MAX_SQL_LEN;
+ }
+ arguments->max_sql_len = len;
+ break;
+ }
case 't':
arguments->table_batch = atoi(arg);
break;
@@ -360,6 +382,7 @@ struct arguments tsArguments = {
0,
INT64_MAX,
1,
+ TSDB_MAX_SQL_LEN,
1,
false,
// other options
@@ -415,7 +438,9 @@ int main(int argc, char *argv[]) {
printf("start_time: %" PRId64 "\n", tsArguments.start_time);
printf("end_time: %" PRId64 "\n", tsArguments.end_time);
printf("data_batch: %d\n", tsArguments.data_batch);
+ printf("max_sql_len: %d\n", tsArguments.max_sql_len);
printf("table_batch: %d\n", tsArguments.table_batch);
+ printf("thread_num: %d\n", tsArguments.thread_num);
printf("allow_sys: %d\n", tsArguments.allow_sys);
printf("abort: %d\n", tsArguments.abort);
printf("isDumpIn: %d\n", tsArguments.isDumpIn);
@@ -682,8 +707,8 @@ int taosDumpOut(struct arguments *arguments) {
TAOS_FIELD *fields = taos_fetch_fields(result);
while ((row = taos_fetch_row(result)) != NULL) {
- // sys database name : 'monitor', but subsequent version changed to 'log'
- if (strncasecmp(row[TSDB_SHOW_DB_NAME_INDEX], "monitor", fields[TSDB_SHOW_DB_NAME_INDEX].bytes) == 0 &&
+ // sys database name : 'log', but subsequent version changed to 'log'
+ if (strncasecmp(row[TSDB_SHOW_DB_NAME_INDEX], "log", fields[TSDB_SHOW_DB_NAME_INDEX].bytes) == 0 &&
(!arguments->allow_sys))
continue;
@@ -711,20 +736,27 @@ int taosDumpOut(struct arguments *arguments) {
}
strncpy(dbInfos[count]->name, (char *)row[TSDB_SHOW_DB_NAME_INDEX], fields[TSDB_SHOW_DB_NAME_INDEX].bytes);
- #if 0
- dbInfos[count]->replica = (int)(*((int16_t *)row[TSDB_SHOW_DB_REPLICA_INDEX]));
- dbInfos[count]->days = (int)(*((int16_t *)row[TSDB_SHOW_DB_DAYS_INDEX]));
- dbInfos[count]->keep = *((int *)row[TSDB_SHOW_DB_KEEP_INDEX]);
- dbInfos[count]->tables = *((int *)row[TSDB_SHOW_DB_TABLES_INDEX]);
- dbInfos[count]->rows = *((int *)row[TSDB_SHOW_DB_ROWS_INDEX]);
- dbInfos[count]->cache = *((int *)row[TSDB_SHOW_DB_CACHE_INDEX]);
- dbInfos[count]->ablocks = *((int *)row[TSDB_SHOW_DB_ABLOCKS_INDEX]);
- dbInfos[count]->tblocks = (int)(*((int16_t *)row[TSDB_SHOW_DB_TBLOCKS_INDEX]));
- dbInfos[count]->ctime = *((int *)row[TSDB_SHOW_DB_CTIME_INDEX]);
- dbInfos[count]->clog = (int)(*((int8_t *)row[TSDB_SHOW_DB_CLOG_INDEX]));
- dbInfos[count]->comp = (int)(*((int8_t *)row[TSDB_SHOW_DB_COMP_INDEX]));
+#if 0
+ if (arguments->with_property) {
+ dbInfos[count]->tables = *((int32_t *)row[TSDB_SHOW_DB_NTABLES_INDEX]);
+ dbInfos[count]->vgroups = *((int32_t *)row[TSDB_SHOW_DB_VGROUPS_INDEX]);
+ dbInfos[count]->replications = *((int16_t *)row[TSDB_SHOW_DB_REPLICA_INDEX]);
+ dbInfos[count]->quorum = *((int16_t *)row[TSDB_SHOW_DB_QUORUM_INDEX]);
+ dbInfos[count]->daysPerFile = *((int16_t *)row[TSDB_SHOW_DB_DAYS_INDEX]);
+ dbInfos[count]->daysToKeep = *((int16_t *)row[TSDB_SHOW_DB_KEEP_INDEX]);
+ dbInfos[count]->daysToKeep1;
+ dbInfos[count]->daysToKeep2;
+ dbInfos[count]->cacheBlockSize = *((int32_t *)row[TSDB_SHOW_DB_CACHE_INDEX]);
+ dbInfos[count]->totalBlocks = *((int32_t *)row[TSDB_SHOW_DB_BLOCKS_INDEX]);
+ dbInfos[count]->minRowsPerFileBlock = *((int32_t *)row[TSDB_SHOW_DB_MINROWS_INDEX]);
+ dbInfos[count]->maxRowsPerFileBlock = *((int32_t *)row[TSDB_SHOW_DB_MAXROWS_INDEX]);
+ dbInfos[count]->walLevel = *((int8_t *)row[TSDB_SHOW_DB_WALLEVEL_INDEX]);
+ dbInfos[count]->fsyncPeriod = *((int32_t *)row[TSDB_SHOW_DB_FSYNC_INDEX]);
+ dbInfos[count]->compression = (int8_t)(*((int8_t *)row[TSDB_SHOW_DB_COMP_INDEX]));
+ dbInfos[count]->precision = *((int8_t *)row[TSDB_SHOW_DB_PRECISION_INDEX]);
+ dbInfos[count]->update = *((int8_t *)row[TSDB_SHOW_DB_UPDATE_INDEX]);
+ }
#endif
-
count++;
if (arguments->databases) {
@@ -1037,10 +1069,13 @@ void taosDumpCreateDbClause(SDbInfo *dbInfo, bool isDumpProperty, FILE *fp) {
pstr += sprintf(pstr, "CREATE DATABASE IF NOT EXISTS %s", dbInfo->name);
if (isDumpProperty) {
+ #if 0
pstr += sprintf(pstr,
- " REPLICA %d DAYS %d KEEP %d TABLES %d ROWS %d CACHE %d ABLOCKS %d TBLOCKS %d CTIME %d CLOG %d COMP %d",
- dbInfo->replica, dbInfo->days, dbInfo->keep, dbInfo->tables, dbInfo->rows, dbInfo->cache,
- dbInfo->ablocks, dbInfo->tblocks, dbInfo->ctime, dbInfo->clog, dbInfo->comp);
+ "TABLES %d vgroups %d REPLICA %d quorum %d DAYS %d KEEP %d CACHE %d BLOCKS %d MINROWS %d MAXROWS %d WALLEVEL %d FYNC %d COMP %d PRECISION %s UPDATE %d",
+ dbInfo->tables, dbInfo->vgroups, dbInfo->replications, dbInfo->quorum, dbInfo->daysPerFile, dbInfo->daysToKeep, dbInfo->cacheBlockSize,
+ dbInfo->totalBlocks, dbInfo->minRowsPerFileBlock, dbInfo->maxRowsPerFileBlock, dbInfo->walLevel, dbInfo->fsyncPeriod, dbInfo->compression,
+ dbInfo->precision, dbInfo->update);
+ #endif
}
pstr += sprintf(pstr, ";");
@@ -1459,7 +1494,8 @@ int taosDumpTableData(FILE *fp, char *tbname, struct arguments *arguments, TAOS*
return -1;
}
- char* tmpBuffer = (char *)calloc(1, COMMAND_SIZE);
+ int32_t sql_buf_len = arguments->max_sql_len;
+ char* tmpBuffer = (char *)calloc(1, sql_buf_len + 128);
if (tmpBuffer == NULL) {
fprintf(stderr, "failed to allocate memory\n");
free(tmpCommand);
@@ -1502,85 +1538,83 @@ int taosDumpTableData(FILE *fp, char *tbname, struct arguments *arguments, TAOS*
return -1;
}
- char sqlStr[8] = "\0";
- if (arguments->mysqlFlag) {
- sprintf(sqlStr, "INSERT");
- } else {
- sprintf(sqlStr, "IMPORT");
- }
-
int rowFlag = 0;
+ int32_t curr_sqlstr_len = 0;
+ int32_t total_sqlstr_len = 0;
count = 0;
while ((row = taos_fetch_row(tmpResult)) != NULL) {
pstr = tmpBuffer;
+ curr_sqlstr_len = 0;
int32_t* length = taos_fetch_lengths(tmpResult); // act len
if (count == 0) {
- pstr += sprintf(pstr, "%s INTO %s VALUES (", sqlStr, tbname);
- } else {
+ total_sqlstr_len = 0;
+ curr_sqlstr_len += sprintf(pstr + curr_sqlstr_len, "INSERT INTO %s VALUES (", tbname);
+ } else {
if (arguments->mysqlFlag) {
if (0 == rowFlag) {
- pstr += sprintf(pstr, "(");
+ curr_sqlstr_len += sprintf(pstr + curr_sqlstr_len, "(");
rowFlag++;
} else {
- pstr += sprintf(pstr, ", (");
+ curr_sqlstr_len += sprintf(pstr + curr_sqlstr_len, ", (");
}
} else {
- pstr += sprintf(pstr, "(");
+ curr_sqlstr_len += sprintf(pstr + curr_sqlstr_len, "(");
}
}
for (int col = 0; col < numFields; col++) {
- if (col != 0) pstr += sprintf(pstr, ", ");
+ if (col != 0) curr_sqlstr_len += sprintf(pstr + curr_sqlstr_len, ", ");
if (row[col] == NULL) {
- pstr += sprintf(pstr, "NULL");
+ curr_sqlstr_len += sprintf(pstr + curr_sqlstr_len, "NULL");
continue;
}
switch (fields[col].type) {
case TSDB_DATA_TYPE_BOOL:
- pstr += sprintf(pstr, "%d", ((((int32_t)(*((char *)row[col]))) == 1) ? 1 : 0));
+ curr_sqlstr_len += sprintf(pstr + curr_sqlstr_len, "%d", ((((int32_t)(*((char *)row[col]))) == 1) ? 1 : 0));
break;
case TSDB_DATA_TYPE_TINYINT:
- pstr += sprintf(pstr, "%d", *((int8_t *)row[col]));
+ curr_sqlstr_len += sprintf(pstr + curr_sqlstr_len, "%d", *((int8_t *)row[col]));
break;
case TSDB_DATA_TYPE_SMALLINT:
- pstr += sprintf(pstr, "%d", *((int16_t *)row[col]));
+ curr_sqlstr_len += sprintf(pstr + curr_sqlstr_len, "%d", *((int16_t *)row[col]));
break;
case TSDB_DATA_TYPE_INT:
- pstr += sprintf(pstr, "%d", *((int32_t *)row[col]));
+ curr_sqlstr_len += sprintf(pstr + curr_sqlstr_len, "%d", *((int32_t *)row[col]));
break;
case TSDB_DATA_TYPE_BIGINT:
- pstr += sprintf(pstr, "%" PRId64 "", *((int64_t *)row[col]));
+ curr_sqlstr_len += sprintf(pstr + curr_sqlstr_len, "%" PRId64 "", *((int64_t *)row[col]));
break;
case TSDB_DATA_TYPE_FLOAT:
- pstr += sprintf(pstr, "%f", GET_FLOAT_VAL(row[col]));
+ curr_sqlstr_len += sprintf(pstr + curr_sqlstr_len, "%f", GET_FLOAT_VAL(row[col]));
break;
case TSDB_DATA_TYPE_DOUBLE:
- pstr += sprintf(pstr, "%f", GET_DOUBLE_VAL(row[col]));
+ curr_sqlstr_len += sprintf(pstr + curr_sqlstr_len, "%f", GET_DOUBLE_VAL(row[col]));
break;
case TSDB_DATA_TYPE_BINARY:
- *(pstr++) = '\'';
+ //*(pstr++) = '\'';
converStringToReadable((char *)row[col], length[col], tbuf, COMMAND_SIZE);
- pstr = stpcpy(pstr, tbuf);
- *(pstr++) = '\'';
+ //pstr = stpcpy(pstr, tbuf);
+ //*(pstr++) = '\'';
+ pstr += sprintf(pstr + curr_sqlstr_len, "\'%s\'", tbuf);
break;
case TSDB_DATA_TYPE_NCHAR:
convertNCharToReadable((char *)row[col], length[col], tbuf, COMMAND_SIZE);
- pstr += sprintf(pstr, "\'%s\'", tbuf);
+ pstr += sprintf(pstr + curr_sqlstr_len, "\'%s\'", tbuf);
break;
case TSDB_DATA_TYPE_TIMESTAMP:
if (!arguments->mysqlFlag) {
- pstr += sprintf(pstr, "%" PRId64 "", *(int64_t *)row[col]);
+ curr_sqlstr_len += sprintf(pstr + curr_sqlstr_len, "%" PRId64 "", *(int64_t *)row[col]);
} else {
char buf[64] = "\0";
int64_t ts = *((int64_t *)row[col]);
time_t tt = (time_t)(ts / 1000);
struct tm *ptm = localtime(&tt);
strftime(buf, 64, "%y-%m-%d %H:%M:%S", ptm);
- pstr += sprintf(pstr, "\'%s.%03d\'", buf, (int)(ts % 1000));
+ curr_sqlstr_len += sprintf(pstr + curr_sqlstr_len, "\'%s.%03d\'", buf, (int)(ts % 1000));
}
break;
default:
@@ -1588,13 +1622,15 @@ int taosDumpTableData(FILE *fp, char *tbname, struct arguments *arguments, TAOS*
}
}
- pstr += sprintf(pstr, ") ");
+ curr_sqlstr_len += sprintf(pstr + curr_sqlstr_len, ") ");
totalRows++;
count++;
fprintf(fp, "%s", tmpBuffer);
- if (count >= arguments->data_batch) {
+ total_sqlstr_len += curr_sqlstr_len;
+
+ if ((count >= arguments->data_batch) || (sql_buf_len - total_sqlstr_len < TSDB_MAX_BYTES_PER_ROW)) {
fprintf(fp, ";\n");
count = 0;
} //else {
diff --git a/src/query/inc/qHistogram.h b/src/query/inc/qHistogram.h
index 3f2cef5616..e3aa966464 100644
--- a/src/query/inc/qHistogram.h
+++ b/src/query/inc/qHistogram.h
@@ -43,6 +43,8 @@ typedef struct SHistogramInfo {
int32_t numOfElems;
int32_t numOfEntries;
int32_t maxEntries;
+ double min;
+ double max;
double min;
double max;
diff --git a/tests/examples/JDBC/mybatisplus-demo/.gitignore b/tests/examples/JDBC/mybatisplus-demo/.gitignore
new file mode 100644
index 0000000000..b56f1dd0d0
--- /dev/null
+++ b/tests/examples/JDBC/mybatisplus-demo/.gitignore
@@ -0,0 +1,33 @@
+README.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/
diff --git a/tests/examples/JDBC/mybatisplus-demo/.mvn/wrapper/MavenWrapperDownloader.java b/tests/examples/JDBC/mybatisplus-demo/.mvn/wrapper/MavenWrapperDownloader.java
new file mode 100644
index 0000000000..a45eb6ba26
--- /dev/null
+++ b/tests/examples/JDBC/mybatisplus-demo/.mvn/wrapper/MavenWrapperDownloader.java
@@ -0,0 +1,118 @@
+/*
+ * Copyright 2007-present the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import java.net.*;
+import java.io.*;
+import java.nio.channels.*;
+import java.util.Properties;
+
+public class MavenWrapperDownloader {
+
+ private static final String WRAPPER_VERSION = "0.5.6";
+ /**
+ * Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided.
+ */
+ private static final String DEFAULT_DOWNLOAD_URL = "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/"
+ + WRAPPER_VERSION + "/maven-wrapper-" + WRAPPER_VERSION + ".jar";
+
+ /**
+ * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to
+ * use instead of the default one.
+ */
+ private static final String MAVEN_WRAPPER_PROPERTIES_PATH =
+ ".mvn/wrapper/maven-wrapper.properties";
+
+ /**
+ * Path where the maven-wrapper.jar will be saved to.
+ */
+ private static final String MAVEN_WRAPPER_JAR_PATH =
+ ".mvn/wrapper/maven-wrapper.jar";
+
+ /**
+ * Name of the property which should be used to override the default download url for the wrapper.
+ */
+ private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl";
+
+ public static void main(String args[]) {
+ System.out.println("- Downloader started");
+ File baseDirectory = new File(args[0]);
+ System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath());
+
+ // If the maven-wrapper.properties exists, read it and check if it contains a custom
+ // wrapperUrl parameter.
+ File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH);
+ String url = DEFAULT_DOWNLOAD_URL;
+ if (mavenWrapperPropertyFile.exists()) {
+ FileInputStream mavenWrapperPropertyFileInputStream = null;
+ try {
+ mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile);
+ Properties mavenWrapperProperties = new Properties();
+ mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream);
+ url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url);
+ } catch (IOException e) {
+ System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'");
+ } finally {
+ try {
+ if (mavenWrapperPropertyFileInputStream != null) {
+ mavenWrapperPropertyFileInputStream.close();
+ }
+ } catch (IOException e) {
+ // Ignore ...
+ }
+ }
+ }
+ System.out.println("- Downloading from: " + url);
+
+ File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH);
+ if (!outputFile.getParentFile().exists()) {
+ if (!outputFile.getParentFile().mkdirs()) {
+ System.out.println(
+ "- ERROR creating output directory '" + outputFile.getParentFile().getAbsolutePath() + "'");
+ }
+ }
+ System.out.println("- Downloading to: " + outputFile.getAbsolutePath());
+ try {
+ downloadFileFromURL(url, outputFile);
+ System.out.println("Done");
+ System.exit(0);
+ } catch (Throwable e) {
+ System.out.println("- Error downloading");
+ e.printStackTrace();
+ System.exit(1);
+ }
+ }
+
+ private static void downloadFileFromURL(String urlString, File destination) throws Exception {
+ if (System.getenv("MVNW_USERNAME") != null && System.getenv("MVNW_PASSWORD") != null) {
+ String username = System.getenv("MVNW_USERNAME");
+ char[] password = System.getenv("MVNW_PASSWORD").toCharArray();
+ Authenticator.setDefault(new Authenticator() {
+ @Override
+ protected PasswordAuthentication getPasswordAuthentication() {
+ return new PasswordAuthentication(username, password);
+ }
+ });
+ }
+ URL website = new URL(urlString);
+ ReadableByteChannel rbc;
+ rbc = Channels.newChannel(website.openStream());
+ FileOutputStream fos = new FileOutputStream(destination);
+ fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
+ fos.close();
+ rbc.close();
+ }
+
+}
diff --git a/tests/examples/JDBC/mybatisplus-demo/.mvn/wrapper/maven-wrapper.jar b/tests/examples/JDBC/mybatisplus-demo/.mvn/wrapper/maven-wrapper.jar
new file mode 100644
index 0000000000..2cc7d4a55c
Binary files /dev/null and b/tests/examples/JDBC/mybatisplus-demo/.mvn/wrapper/maven-wrapper.jar differ
diff --git a/tests/examples/JDBC/mybatisplus-demo/.mvn/wrapper/maven-wrapper.properties b/tests/examples/JDBC/mybatisplus-demo/.mvn/wrapper/maven-wrapper.properties
new file mode 100644
index 0000000000..642d572ce9
--- /dev/null
+++ b/tests/examples/JDBC/mybatisplus-demo/.mvn/wrapper/maven-wrapper.properties
@@ -0,0 +1,2 @@
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.3/apache-maven-3.6.3-bin.zip
+wrapperUrl=https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar
diff --git a/tests/examples/JDBC/mybatisplus-demo/mvnw b/tests/examples/JDBC/mybatisplus-demo/mvnw
new file mode 100755
index 0000000000..3c8a553731
--- /dev/null
+++ b/tests/examples/JDBC/mybatisplus-demo/mvnw
@@ -0,0 +1,322 @@
+#!/bin/sh
+# ----------------------------------------------------------------------------
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+# ----------------------------------------------------------------------------
+
+# ----------------------------------------------------------------------------
+# Maven Start Up Batch script
+#
+# Required ENV vars:
+# ------------------
+# JAVA_HOME - location of a JDK home dir
+#
+# Optional ENV vars
+# -----------------
+# M2_HOME - location of maven2's installed home dir
+# MAVEN_OPTS - parameters passed to the Java VM when running Maven
+# e.g. to debug Maven itself, use
+# set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+# MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+# ----------------------------------------------------------------------------
+
+if [ -z "$MAVEN_SKIP_RC" ]; then
+
+ if [ -f /etc/mavenrc ]; then
+ . /etc/mavenrc
+ fi
+
+ if [ -f "$HOME/.mavenrc" ]; then
+ . "$HOME/.mavenrc"
+ fi
+
+fi
+
+# OS specific support. $var _must_ be set to either true or false.
+cygwin=false
+darwin=false
+mingw=false
+case "$(uname)" in
+CYGWIN*) cygwin=true ;;
+MINGW*) mingw=true ;;
+Darwin*)
+ darwin=true
+ # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home
+ # See https://developer.apple.com/library/mac/qa/qa1170/_index.html
+ if [ -z "$JAVA_HOME" ]; then
+ if [ -x "/usr/libexec/java_home" ]; then
+ export JAVA_HOME="$(/usr/libexec/java_home)"
+ else
+ export JAVA_HOME="/Library/Java/Home"
+ fi
+ fi
+ ;;
+esac
+
+if [ -z "$JAVA_HOME" ]; then
+ if [ -r /etc/gentoo-release ]; then
+ JAVA_HOME=$(java-config --jre-home)
+ fi
+fi
+
+if [ -z "$M2_HOME" ]; then
+ ## resolve links - $0 may be a link to maven's home
+ PRG="$0"
+
+ # need this for relative symlinks
+ while [ -h "$PRG" ]; do
+ ls=$(ls -ld "$PRG")
+ link=$(expr "$ls" : '.*-> \(.*\)$')
+ if expr "$link" : '/.*' >/dev/null; then
+ PRG="$link"
+ else
+ PRG="$(dirname "$PRG")/$link"
+ fi
+ done
+
+ saveddir=$(pwd)
+
+ M2_HOME=$(dirname "$PRG")/..
+
+ # make it fully qualified
+ M2_HOME=$(cd "$M2_HOME" && pwd)
+
+ cd "$saveddir"
+ # echo Using m2 at $M2_HOME
+fi
+
+# For Cygwin, ensure paths are in UNIX format before anything is touched
+if $cygwin; then
+ [ -n "$M2_HOME" ] &&
+ M2_HOME=$(cygpath --unix "$M2_HOME")
+ [ -n "$JAVA_HOME" ] &&
+ JAVA_HOME=$(cygpath --unix "$JAVA_HOME")
+ [ -n "$CLASSPATH" ] &&
+ CLASSPATH=$(cygpath --path --unix "$CLASSPATH")
+fi
+
+# For Mingw, ensure paths are in UNIX format before anything is touched
+if $mingw; then
+ [ -n "$M2_HOME" ] &&
+ M2_HOME="$( (
+ cd "$M2_HOME"
+ pwd
+ ))"
+ [ -n "$JAVA_HOME" ] &&
+ JAVA_HOME="$( (
+ cd "$JAVA_HOME"
+ pwd
+ ))"
+fi
+
+if [ -z "$JAVA_HOME" ]; then
+ javaExecutable="$(which javac)"
+ if [ -n "$javaExecutable" ] && ! [ "$(expr \"$javaExecutable\" : '\([^ ]*\)')" = "no" ]; then
+ # readlink(1) is not available as standard on Solaris 10.
+ readLink=$(which readlink)
+ if [ ! $(expr "$readLink" : '\([^ ]*\)') = "no" ]; then
+ if $darwin; then
+ javaHome="$(dirname \"$javaExecutable\")"
+ javaExecutable="$(cd \"$javaHome\" && pwd -P)/javac"
+ else
+ javaExecutable="$(readlink -f \"$javaExecutable\")"
+ fi
+ javaHome="$(dirname \"$javaExecutable\")"
+ javaHome=$(expr "$javaHome" : '\(.*\)/bin')
+ JAVA_HOME="$javaHome"
+ export JAVA_HOME
+ fi
+ fi
+fi
+
+if [ -z "$JAVACMD" ]; then
+ if [ -n "$JAVA_HOME" ]; then
+ if [ -x "$JAVA_HOME/jre/sh/java" ]; then
+ # IBM's JDK on AIX uses strange locations for the executables
+ JAVACMD="$JAVA_HOME/jre/sh/java"
+ else
+ JAVACMD="$JAVA_HOME/bin/java"
+ fi
+ else
+ JAVACMD="$(which java)"
+ fi
+fi
+
+if [ ! -x "$JAVACMD" ]; then
+ echo "Error: JAVA_HOME is not defined correctly." >&2
+ echo " We cannot execute $JAVACMD" >&2
+ exit 1
+fi
+
+if [ -z "$JAVA_HOME" ]; then
+ echo "Warning: JAVA_HOME environment variable is not set."
+fi
+
+CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher
+
+# traverses directory structure from process work directory to filesystem root
+# first directory with .mvn subdirectory is considered project base directory
+find_maven_basedir() {
+
+ if [ -z "$1" ]; then
+ echo "Path not specified to find_maven_basedir"
+ return 1
+ fi
+
+ basedir="$1"
+ wdir="$1"
+ while [ "$wdir" != '/' ]; do
+ if [ -d "$wdir"/.mvn ]; then
+ basedir=$wdir
+ break
+ fi
+ # workaround for JBEAP-8937 (on Solaris 10/Sparc)
+ if [ -d "${wdir}" ]; then
+ wdir=$(
+ cd "$wdir/.."
+ pwd
+ )
+ fi
+ # end of workaround
+ done
+ echo "${basedir}"
+}
+
+# concatenates all lines of a file
+concat_lines() {
+ if [ -f "$1" ]; then
+ echo "$(tr -s '\n' ' ' <"$1")"
+ fi
+}
+
+BASE_DIR=$(find_maven_basedir "$(pwd)")
+if [ -z "$BASE_DIR" ]; then
+ exit 1
+fi
+
+##########################################################################################
+# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+# This allows using the maven wrapper in projects that prohibit checking in binary data.
+##########################################################################################
+if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Found .mvn/wrapper/maven-wrapper.jar"
+ fi
+else
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..."
+ fi
+ if [ -n "$MVNW_REPOURL" ]; then
+ jarUrl="$MVNW_REPOURL/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
+ else
+ jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
+ fi
+ while IFS="=" read key value; do
+ case "$key" in wrapperUrl)
+ jarUrl="$value"
+ break
+ ;;
+ esac
+ done <"$BASE_DIR/.mvn/wrapper/maven-wrapper.properties"
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Downloading from: $jarUrl"
+ fi
+ wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar"
+ if $cygwin; then
+ wrapperJarPath=$(cygpath --path --windows "$wrapperJarPath")
+ fi
+
+ if command -v wget >/dev/null; then
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Found wget ... using wget"
+ fi
+ if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+ wget "$jarUrl" -O "$wrapperJarPath"
+ else
+ wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath"
+ fi
+ elif command -v curl >/dev/null; then
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Found curl ... using curl"
+ fi
+ if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+ curl -o "$wrapperJarPath" "$jarUrl" -f
+ else
+ curl --user $MVNW_USERNAME:$MVNW_PASSWORD -o "$wrapperJarPath" "$jarUrl" -f
+ fi
+
+ else
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Falling back to using Java to download"
+ fi
+ javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java"
+ # For Cygwin, switch paths to Windows format before running javac
+ if $cygwin; then
+ javaClass=$(cygpath --path --windows "$javaClass")
+ fi
+ if [ -e "$javaClass" ]; then
+ if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo " - Compiling MavenWrapperDownloader.java ..."
+ fi
+ # Compiling the Java class
+ ("$JAVA_HOME/bin/javac" "$javaClass")
+ fi
+ if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+ # Running the downloader
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo " - Running MavenWrapperDownloader.java ..."
+ fi
+ ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR")
+ fi
+ fi
+ fi
+fi
+##########################################################################################
+# End of extension
+##########################################################################################
+
+export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}
+if [ "$MVNW_VERBOSE" = true ]; then
+ echo $MAVEN_PROJECTBASEDIR
+fi
+MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin; then
+ [ -n "$M2_HOME" ] &&
+ M2_HOME=$(cygpath --path --windows "$M2_HOME")
+ [ -n "$JAVA_HOME" ] &&
+ JAVA_HOME=$(cygpath --path --windows "$JAVA_HOME")
+ [ -n "$CLASSPATH" ] &&
+ CLASSPATH=$(cygpath --path --windows "$CLASSPATH")
+ [ -n "$MAVEN_PROJECTBASEDIR" ] &&
+ MAVEN_PROJECTBASEDIR=$(cygpath --path --windows "$MAVEN_PROJECTBASEDIR")
+fi
+
+# Provide a "standardized" way to retrieve the CLI args that will
+# work with both Windows and non-Windows executions.
+MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@"
+export MAVEN_CMD_LINE_ARGS
+
+WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+exec "$JAVACMD" \
+ $MAVEN_OPTS \
+ -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
+ "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
+ ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"
diff --git a/tests/examples/JDBC/mybatisplus-demo/mvnw.cmd b/tests/examples/JDBC/mybatisplus-demo/mvnw.cmd
new file mode 100644
index 0000000000..c8d43372c9
--- /dev/null
+++ b/tests/examples/JDBC/mybatisplus-demo/mvnw.cmd
@@ -0,0 +1,182 @@
+@REM ----------------------------------------------------------------------------
+@REM Licensed to the Apache Software Foundation (ASF) under one
+@REM or more contributor license agreements. See the NOTICE file
+@REM distributed with this work for additional information
+@REM regarding copyright ownership. The ASF licenses this file
+@REM to you under the Apache License, Version 2.0 (the
+@REM "License"); you may not use this file except in compliance
+@REM with the License. You may obtain a copy of the License at
+@REM
+@REM https://www.apache.org/licenses/LICENSE-2.0
+@REM
+@REM Unless required by applicable law or agreed to in writing,
+@REM software distributed under the License is distributed on an
+@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+@REM KIND, either express or implied. See the License for the
+@REM specific language governing permissions and limitations
+@REM under the License.
+@REM ----------------------------------------------------------------------------
+
+@REM ----------------------------------------------------------------------------
+@REM Maven Start Up Batch script
+@REM
+@REM Required ENV vars:
+@REM JAVA_HOME - location of a JDK home dir
+@REM
+@REM Optional ENV vars
+@REM M2_HOME - location of maven2's installed home dir
+@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
+@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending
+@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
+@REM e.g. to debug Maven itself, use
+@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+@REM ----------------------------------------------------------------------------
+
+@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
+@echo off
+@REM set title of command window
+title %0
+@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on'
+@if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO%
+
+@REM set %HOME% to equivalent of $HOME
+if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
+
+@REM Execute a user defined script before this one
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
+@REM check for pre script, once with legacy .bat ending and once with .cmd ending
+if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat"
+if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd"
+:skipRcPre
+
+@setlocal
+
+set ERROR_CODE=0
+
+@REM To isolate internal variables from possible post scripts, we use another setlocal
+@setlocal
+
+@REM ==== START VALIDATION ====
+if not "%JAVA_HOME%" == "" goto OkJHome
+
+echo.
+echo Error: JAVA_HOME not found in your environment. >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+:OkJHome
+if exist "%JAVA_HOME%\bin\java.exe" goto init
+
+echo.
+echo Error: JAVA_HOME is set to an invalid directory. >&2
+echo JAVA_HOME = "%JAVA_HOME%" >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+@REM ==== END VALIDATION ====
+
+:init
+
+@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
+@REM Fallback to current working directory if not found.
+
+set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
+IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
+
+set EXEC_DIR=%CD%
+set WDIR=%EXEC_DIR%
+:findBaseDir
+IF EXIST "%WDIR%"\.mvn goto baseDirFound
+cd ..
+IF "%WDIR%"=="%CD%" goto baseDirNotFound
+set WDIR=%CD%
+goto findBaseDir
+
+:baseDirFound
+set MAVEN_PROJECTBASEDIR=%WDIR%
+cd "%EXEC_DIR%"
+goto endDetectBaseDir
+
+:baseDirNotFound
+set MAVEN_PROJECTBASEDIR=%EXEC_DIR%
+cd "%EXEC_DIR%"
+
+:endDetectBaseDir
+
+IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
+
+@setlocal EnableExtensions EnableDelayedExpansion
+for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
+@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%
+
+:endReadAdditionalConfig
+
+SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
+set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
+set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
+
+FOR /F "tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
+ IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B
+)
+
+@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+@REM This allows using the maven wrapper in projects that prohibit checking in binary data.
+if exist %WRAPPER_JAR% (
+ if "%MVNW_VERBOSE%" == "true" (
+ echo Found %WRAPPER_JAR%
+ )
+) else (
+ if not "%MVNW_REPOURL%" == "" (
+ SET DOWNLOAD_URL="%MVNW_REPOURL%/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
+ )
+ if "%MVNW_VERBOSE%" == "true" (
+ echo Couldn't find %WRAPPER_JAR%, downloading it ...
+ echo Downloading from: %DOWNLOAD_URL%
+ )
+
+ powershell -Command "&{"^
+ "$webclient = new-object System.Net.WebClient;"^
+ "if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^
+ "$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^
+ "}"^
+ "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^
+ "}"
+ if "%MVNW_VERBOSE%" == "true" (
+ echo Finished downloading %WRAPPER_JAR%
+ )
+)
+@REM End of extension
+
+@REM Provide a "standardized" way to retrieve the CLI args that will
+@REM work with both Windows and non-Windows executions.
+set MAVEN_CMD_LINE_ARGS=%*
+
+%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
+if ERRORLEVEL 1 goto error
+goto end
+
+:error
+set ERROR_CODE=1
+
+:end
+@endlocal & set ERROR_CODE=%ERROR_CODE%
+
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost
+@REM check for post script, once with legacy .bat ending and once with .cmd ending
+if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat"
+if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd"
+:skipRcPost
+
+@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
+if "%MAVEN_BATCH_PAUSE%" == "on" pause
+
+if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE%
+
+exit /B %ERROR_CODE%
diff --git a/tests/examples/JDBC/mybatisplus-demo/pom.xml b/tests/examples/JDBC/mybatisplus-demo/pom.xml
new file mode 100644
index 0000000000..8535f3b797
--- /dev/null
+++ b/tests/examples/JDBC/mybatisplus-demo/pom.xml
@@ -0,0 +1,101 @@
+
+
+ 4.0.0
+
+ org.springframework.boot
+ spring-boot-starter-parent
+ 2.4.0
+
+
+ com.taosdata.example
+ mybatisplus-demo
+ 0.0.1-SNAPSHOT
+ mybatisplus-demo
+ Demo project for tdengine
+
+
+ 1.8
+
+
+
+
+ org.springframework.boot
+ spring-boot-starter
+
+
+ org.projectlombok
+ lombok
+ true
+
+
+ com.baomidou
+ mybatis-plus-boot-starter
+ 3.1.2
+
+
+ com.h2database
+ h2
+ runtime
+
+
+
+ com.taosdata.jdbc
+ taos-jdbcdriver
+ 2.0.11
+
+
+
+
+ mysql
+ mysql-connector-java
+ 5.1.47
+
+
+ org.springframework.boot
+ spring-boot-starter-web
+
+
+ org.springframework.boot
+ spring-boot-devtools
+ runtime
+ true
+
+
+ org.springframework.boot
+ spring-boot-starter-test
+ test
+
+
+ junit
+ junit
+ 4.12
+ test
+
+
+
+
+
+
+ org.springframework.boot
+ spring-boot-maven-plugin
+
+
+
+ org.apache.maven.plugins
+ maven-surefire-plugin
+ 2.17
+
+
+ **/*Test.java
+
+
+ **/Abstract*.java
+
+
+
+
+
+
+
+
diff --git a/tests/examples/JDBC/mybatisplus-demo/src/main/java/com/taosdata/example/mybatisplusdemo/MybatisplusDemoApplication.java b/tests/examples/JDBC/mybatisplus-demo/src/main/java/com/taosdata/example/mybatisplusdemo/MybatisplusDemoApplication.java
new file mode 100644
index 0000000000..7aaebca084
--- /dev/null
+++ b/tests/examples/JDBC/mybatisplus-demo/src/main/java/com/taosdata/example/mybatisplusdemo/MybatisplusDemoApplication.java
@@ -0,0 +1,15 @@
+package com.taosdata.example.mybatisplusdemo;
+
+import org.mybatis.spring.annotation.MapperScan;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+@MapperScan("com.taosdata.example.mybatisplusdemo.mapper")
+public class MybatisplusDemoApplication {
+
+ public static void main(String[] args) {
+ SpringApplication.run(MybatisplusDemoApplication.class, args);
+ }
+
+}
\ No newline at end of file
diff --git a/tests/examples/JDBC/mybatisplus-demo/src/main/java/com/taosdata/example/mybatisplusdemo/config/MybatisPlusConfig.java b/tests/examples/JDBC/mybatisplus-demo/src/main/java/com/taosdata/example/mybatisplusdemo/config/MybatisPlusConfig.java
new file mode 100644
index 0000000000..a6ac7f7fc2
--- /dev/null
+++ b/tests/examples/JDBC/mybatisplus-demo/src/main/java/com/taosdata/example/mybatisplusdemo/config/MybatisPlusConfig.java
@@ -0,0 +1,34 @@
+package com.taosdata.example.mybatisplusdemo.config;
+
+import com.baomidou.mybatisplus.extension.plugins.PaginationInterceptor;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class MybatisPlusConfig {
+
+
+ /** mybatis 3.4.1 pagination config start ***/
+// @Bean
+// public MybatisPlusInterceptor mybatisPlusInterceptor() {
+// MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
+// interceptor.addInnerInterceptor(new PaginationInnerInterceptor());
+// return interceptor;
+// }
+
+// @Bean
+// public ConfigurationCustomizer configurationCustomizer() {
+// return configuration -> configuration.setUseDeprecatedExecutor(false);
+// }
+
+ @Bean
+ public PaginationInterceptor paginationInterceptor() {
+// return new PaginationInterceptor();
+ PaginationInterceptor paginationInterceptor = new PaginationInterceptor();
+ //TODO: mybatis-plus do not support TDengine, use postgresql Dialect
+ paginationInterceptor.setDialectType("postgresql");
+
+ return paginationInterceptor;
+ }
+
+}
diff --git a/tests/examples/JDBC/mybatisplus-demo/src/main/java/com/taosdata/example/mybatisplusdemo/domain/Temperature.java b/tests/examples/JDBC/mybatisplus-demo/src/main/java/com/taosdata/example/mybatisplusdemo/domain/Temperature.java
new file mode 100644
index 0000000000..97e50b06f6
--- /dev/null
+++ b/tests/examples/JDBC/mybatisplus-demo/src/main/java/com/taosdata/example/mybatisplusdemo/domain/Temperature.java
@@ -0,0 +1,15 @@
+package com.taosdata.example.mybatisplusdemo.domain;
+
+import lombok.Data;
+
+import java.sql.Timestamp;
+
+@Data
+public class Temperature {
+
+ private Timestamp ts;
+ private float temperature;
+ private String location;
+ private int tbIndex;
+
+}
diff --git a/tests/examples/JDBC/mybatisplus-demo/src/main/java/com/taosdata/example/mybatisplusdemo/domain/Weather.java b/tests/examples/JDBC/mybatisplus-demo/src/main/java/com/taosdata/example/mybatisplusdemo/domain/Weather.java
new file mode 100644
index 0000000000..361757411a
--- /dev/null
+++ b/tests/examples/JDBC/mybatisplus-demo/src/main/java/com/taosdata/example/mybatisplusdemo/domain/Weather.java
@@ -0,0 +1,15 @@
+package com.taosdata.example.mybatisplusdemo.domain;
+
+import lombok.Data;
+
+import java.sql.Timestamp;
+
+@Data
+public class Weather {
+
+ private Timestamp ts;
+ private float temperature;
+ private int humidity;
+ private String location;
+
+}
diff --git a/tests/examples/JDBC/mybatisplus-demo/src/main/java/com/taosdata/example/mybatisplusdemo/mapper/TemperatureMapper.java b/tests/examples/JDBC/mybatisplus-demo/src/main/java/com/taosdata/example/mybatisplusdemo/mapper/TemperatureMapper.java
new file mode 100644
index 0000000000..3e122524d5
--- /dev/null
+++ b/tests/examples/JDBC/mybatisplus-demo/src/main/java/com/taosdata/example/mybatisplusdemo/mapper/TemperatureMapper.java
@@ -0,0 +1,23 @@
+package com.taosdata.example.mybatisplusdemo.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.taosdata.example.mybatisplusdemo.domain.Temperature;
+import org.apache.ibatis.annotations.Insert;
+import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.annotations.Update;
+
+public interface TemperatureMapper extends BaseMapper {
+
+ @Update("CREATE TABLE if not exists temperature(ts timestamp, temperature float) tags(location nchar(64), tbIndex int)")
+ int createSuperTable();
+
+ @Update("create table #{tbName} using temperature tags( #{location}, #{tbindex})")
+ int createTable(@Param("tbName") String tbName, @Param("location") String location, @Param("tbindex") int tbindex);
+
+ @Update("drop table if exists temperature")
+ void dropSuperTable();
+
+ @Insert("insert into t${tbIndex}(ts, temperature) values(#{ts}, #{temperature})")
+ int insertOne(Temperature one);
+
+}
diff --git a/tests/examples/JDBC/mybatisplus-demo/src/main/java/com/taosdata/example/mybatisplusdemo/mapper/WeatherMapper.java b/tests/examples/JDBC/mybatisplus-demo/src/main/java/com/taosdata/example/mybatisplusdemo/mapper/WeatherMapper.java
new file mode 100644
index 0000000000..6733cbded9
--- /dev/null
+++ b/tests/examples/JDBC/mybatisplus-demo/src/main/java/com/taosdata/example/mybatisplusdemo/mapper/WeatherMapper.java
@@ -0,0 +1,8 @@
+package com.taosdata.example.mybatisplusdemo.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.taosdata.example.mybatisplusdemo.domain.Weather;
+
+public interface WeatherMapper extends BaseMapper {
+
+}
diff --git a/tests/examples/JDBC/mybatisplus-demo/src/main/resources/application.yml b/tests/examples/JDBC/mybatisplus-demo/src/main/resources/application.yml
new file mode 100644
index 0000000000..96667f28b8
--- /dev/null
+++ b/tests/examples/JDBC/mybatisplus-demo/src/main/resources/application.yml
@@ -0,0 +1,34 @@
+spring:
+ datasource:
+ # driver-class-name: org.h2.Driver
+ # schema: classpath:db/schema-mysql.sql
+ # data: classpath:db/data-mysql.sql
+ # url: jdbc:h2:mem:test
+ # username: root
+ # password: test
+
+ # driver-class-name: com.mysql.jdbc.Driver
+ # url: jdbc:mysql://master:3306/test?useSSL=false
+ # username: root
+ # password: 123456
+
+ driver-class-name: com.taosdata.jdbc.TSDBDriver
+ url: jdbc:TAOS://localhost:6030/mp_test
+ user: root
+ password: taosdata
+ charset: UTF-8
+ locale: en_US.UTF-8
+ timezone: UTC-8
+
+mybatis-plus:
+ configuration:
+ map-underscore-to-camel-case: false
+
+logging:
+ level:
+ com:
+ taosdata:
+ example:
+ mybatisplusdemo:
+ mapper: debug
+
diff --git a/tests/examples/JDBC/mybatisplus-demo/src/test/java/com/taosdata/example/mybatisplusdemo/mapper/TemperatureMapperTest.java b/tests/examples/JDBC/mybatisplus-demo/src/test/java/com/taosdata/example/mybatisplusdemo/mapper/TemperatureMapperTest.java
new file mode 100644
index 0000000000..4331d15d34
--- /dev/null
+++ b/tests/examples/JDBC/mybatisplus-demo/src/test/java/com/taosdata/example/mybatisplusdemo/mapper/TemperatureMapperTest.java
@@ -0,0 +1,140 @@
+package com.taosdata.example.mybatisplusdemo.mapper;
+
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.taosdata.example.mybatisplusdemo.domain.Temperature;
+import org.junit.After;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+import java.sql.Timestamp;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Random;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@SpringBootTest
+public class TemperatureMapperTest {
+
+ private static Random random = new Random(System.currentTimeMillis());
+ private static String[] locations = {"北京", "上海", "深圳", "广州", "杭州"};
+
+ @Before
+ public void before() {
+ mapper.dropSuperTable();
+ // create table temperature
+ mapper.createSuperTable();
+ // create table t_X using temperature
+ for (int i = 0; i < 10; i++) {
+ mapper.createTable("t" + i, locations[random.nextInt(locations.length)], i);
+ }
+ // insert into table
+ int affectRows = 0;
+ // insert 10 tables
+ for (int i = 0; i < 10; i++) {
+ // each table insert 5 rows
+ for (int j = 0; j < 5; j++) {
+ Temperature one = new Temperature();
+ one.setTs(new Timestamp(1605024000000l));
+ one.setTemperature(random.nextFloat() * 50);
+ one.setLocation("望京");
+ one.setTbIndex(i);
+ affectRows += mapper.insertOne(one);
+ }
+ }
+ Assert.assertEquals(50, affectRows);
+ }
+
+ @After
+ public void after() {
+ mapper.dropSuperTable();
+ }
+
+ @Autowired
+ private TemperatureMapper mapper;
+
+ /***
+ * test SelectList
+ * **/
+ @Test
+ public void testSelectList() {
+ List temperatureList = mapper.selectList(null);
+ temperatureList.forEach(System.out::println);
+ }
+
+ /***
+ * test InsertOne which is a custom metheod
+ * ***/
+ @Test
+ public void testInsert() {
+ Temperature one = new Temperature();
+ one.setTs(new Timestamp(1605024000000l));
+ one.setTemperature(random.nextFloat() * 50);
+ one.setLocation("望京");
+ int affectRows = mapper.insertOne(one);
+ Assert.assertEquals(1, affectRows);
+ }
+
+ /***
+ * test SelectOne
+ * **/
+ @Test
+ public void testSelectOne() {
+ QueryWrapper wrapper = new QueryWrapper<>();
+ wrapper.eq("location", "beijing");
+ Temperature one = mapper.selectOne(wrapper);
+ System.out.println(one);
+ Assert.assertNotNull(one);
+ }
+
+ /***
+ * test select By map
+ * ***/
+ @Test
+ public void testSelectByMap() {
+ Map map = new HashMap<>();
+ map.put("location", "beijing");
+ List temperatures = mapper.selectByMap(map);
+ Assert.assertEquals(1, temperatures.size());
+ }
+
+ /***
+ * test selectObjs
+ * **/
+ @Test
+ public void testSelectObjs() {
+ List