wangxlong commented on a change in pull request #14387: URL: https://github.com/apache/flink/pull/14387#discussion_r547049830
########## 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: WDYT @wuchong. If yes, could you cherry pick this commit @xiaoHoly https://github.com/wangxlong/flink/commit/4f7d5aa207a121f6ca02569f5095fa5d52b8addb ---------------------------------------------------------------- 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