tsreaper commented on a change in pull request #18822:
URL: https://github.com/apache/flink/pull/18822#discussion_r810878620
##########
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:
This does not solve the chaining exception problem. We'll still get a
lot of suppressed `RuntimeException`s.
If we need to store all exceptions and avoid this problem we'll need a
special exception class so that when we catch this exception class in timer we
just ignore it.
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