[GitHub] [spark] gaborgsomogyi commented on a change in pull request #28019: [SPARK-31021][SQL] Support MariaDB Kerberos login in JDBC connector

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gaborgsomogyi commented on a change in pull request #28019: [SPARK-31021][SQL] Support MariaDB Kerberos login in JDBC connector
URL: https://github.com/apache/spark/pull/28019#discussion_r397730296
 
 

 ##########
 File path: external/docker-integration-tests/pom.xml
 ##########
 @@ -121,13 +121,13 @@
       <scope>test</scope>
     </dependency>
     <dependency>
-      <groupId>mysql</groupId>
-      <artifactId>mysql-connector-java</artifactId>
+      <groupId>org.postgresql</groupId>
+      <artifactId>postgresql</artifactId>
       <scope>test</scope>
     </dependency>
     <dependency>
-      <groupId>org.postgresql</groupId>
-      <artifactId>postgresql</artifactId>
+      <groupId>org.mariadb.jdbc</groupId>
 
 Review comment:
   Changing from `mysql` to `mariadb` is needed because of this: https://stackoverflow.com/questions/52718788/how-to-read-data-from-mariadb-using-spark-java
   

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