Merge branch 'feat_1.8_TidbTest' into '1.8_test_3.10.x'

fix

See merge request dt-insight-engine/flinkStreamSQL!42

Author: FlechazoW

pom.xml

@@ -35,6 +35,7 @@
         <module>db2</module>
         <module>polardb</module>
         <module>oceanbase</module>
+        <module>tidb</module>
 
     </modules>