2011aad commented on a change in pull request #18822:
URL: https://github.com/apache/flink/pull/18822#discussion_r810902963
##########
File path:
flink-connectors/flink-connector-jdbc/src/main/java/org/apache/flink/connector/jdbc/internal/JdbcOutputFormat.java
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@@ -154,7 +154,9 @@ public void open(int taskNumber, int numTasks) throws
IOException {
try {
flush();
} catch (Exception e) {
- flushException = e;
+ if (flushException == null) {
Review comment:
I think here is the situation that we only need to store the original
exception. Since the following exceptions are all produced by
`checkFlushException()` with no further information.
So, I think it is ok to just ignore the following exceptions without
suppress them.
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