cswangzheng commented on code in PR #4440:
URL:
https://github.com/apache/incubator-seatunnel/pull/4440#discussion_r1160394991
##########
seatunnel-connectors-v2/connector-jdbc/src/main/java/org/apache/seatunnel/connectors/seatunnel/jdbc/source/JdbcSource.java:
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@@ -217,6 +225,11 @@ private PartitionParameter
initPartitionParameterAndExtendSql(Connection connect
}
PartitionParameter partitionParameter =
initPartitionParameter(partitionColumn, connection);
+ if (partitionParameter == null) {
+ LOG.info(
+ "The partition_column parameter is configured, but the
result set is empty");
+ return null;
Review Comment:
sure, let me change this code to use optional to return
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