xiaoHoly commented on a change in pull request #14387: URL: https://github.com/apache/flink/pull/14387#discussion_r547618778
########## File path: flink-connectors/flink-connector-jdbc/src/main/java/org/apache/flink/connector/jdbc/table/JdbcLookupFunction.java ########## @@ -177,7 +178,7 @@ public void eval(Object... keys) { } try { - if (!dbConn.isValid(CONNECTION_CHECK_TIMEOUT_SECONDS)) { + if (!dbConn.isValid(connectionCheckTimeoutSeconds)) { Review comment: hi,@wangxlong .i think add property in JdbcTableSourceSinkFactory and add test in JdbcTableSourceSinkFactoryTest is necessary,but is not for lookup function.as i know is should be test in testJdbcCommonProperties() ---------------------------------------------------------------- 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