xiaoHoly commented on a change in pull request #14387: URL: https://github.com/apache/flink/pull/14387#discussion_r547069065
########## File path: flink-connectors/flink-connector-jdbc/src/main/java/org/apache/flink/connector/jdbc/internal/JdbcBatchingOutputFormat.java ########## @@ -179,11 +178,9 @@ public synchronized void flush() throws IOException { throw new IOException(e); } try { - if (!connection.isValid(CONNECTION_CHECK_TIMEOUT_SECONDS)) { Review comment: I think we should set this configuration in only one place ,this is the reason I remove the code in JdbcBatchingOutputFormat.java. @wangxlong thanks for your work with your commit wangxlong@4f7d5aa,according to your code i will migrate this configuration to JdbcExecutionOptions . ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org