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 294544ed4742205f1aaae61a52f1a42c02bec030..f93412ffecb0673f946f187f13472a0b4d6a140e 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/tests/examples/JDBC/mybatisplus-demo/.gitignore b/tests/examples/JDBC/mybatisplus-demo/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..b56f1dd0d04da4e03f710af3917e4fbdd9be4aa8
--- /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 0000000000000000000000000000000000000000..a45eb6ba269cd38f8965cef786729790945d9537
--- /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 0000000000000000000000000000000000000000..2cc7d4a55c0cd0092912bf49ae38b3a9e3fd0054
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 0000000000000000000000000000000000000000..642d572ce90e5085986bdd9c9204b9404f028084
--- /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 0000000000000000000000000000000000000000..3c8a5537314954d53ec2fb774b34fe5d5a5f253a
--- /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 0000000000000000000000000000000000000000..c8d43372c986d97911cdc21bd87e0cbe3d83bdda
--- /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 0000000000000000000000000000000000000000..8535f3b797dcf13bd47d968f735ba5e7873fad51
--- /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 0000000000000000000000000000000000000000..7aaebca0846c15c2055596c95ae76d0cee773e41
--- /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 0000000000000000000000000000000000000000..a6ac7f7fc247a361286333de4b3c03ffba306336
--- /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 0000000000000000000000000000000000000000..97e50b06f6b71c26d1edd65c5ae9e7ff29a03e4d
--- /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 0000000000000000000000000000000000000000..361757411a15d29e742a07a92060e20190921223
--- /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 0000000000000000000000000000000000000000..3e122524d57b5a54e08ff1cfc54101d517f32c32
--- /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 0000000000000000000000000000000000000000..6733cbded9d1d180408eccaad9e8badad7d39a3d
--- /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 0000000000000000000000000000000000000000..96667f28b8d45d74541609f3d44176534c609f23
--- /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 0000000000000000000000000000000000000000..4331d15d3476d3428e72a186664ed77cc59aad3e
--- /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