change

tests/examples/JDBC/mybatisplus-demo/src/main/java/com/taosdata/example/mybatisplusdemo/mapper/TemperatureMapper.java

@@ -3,6 +3,7 @@ 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<Temperature> {
@@ -10,8 +11,8 @@ public interface TemperatureMapper extends BaseMapper<Temperature> {
     @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} )")
-    int createTable(String tbName, String location);
+    @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();

tests/examples/JDBC/mybatisplus-demo/src/test/java/com/taosdata/example/mybatisplusdemo/mapper/TemperatureMapperTest.java

@@ -28,11 +28,12 @@ public class TemperatureMapperTest {
 
     @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)]);
+            mapper.createTable("t_" + i, locations[random.nextInt(locations.length)], i);
         }
         // insert into table
         int affectRows = 0;