dianfu commented on a change in pull request #7209: [FLINK-10977][table] Add
UnBounded FlatAggregate operator to streaming Table API
URL: https://github.com/apache/flink/pull/7209#discussion_r240939534
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File path:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/api/StreamTableEnvironment.scala
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@@ -358,8 +358,12 @@ abstract class StreamTableEnvironment(
tableKeys match {
case Some(keys) => upsertSink.setKeyFields(keys)
case None if isAppendOnlyTable => upsertSink.setKeyFields(null)
- case None if !isAppendOnlyTable => throw new TableException(
- "UpsertStreamTableSink requires that Table has full primary keys
if it is updated.")
+ case None if !isAppendOnlyTable && upsertSink.enforceKeyFields() ==
null =>
Review comment:
upsertSink.enforceKeyFields() == null ||
upsertSink.enforceKeyFields().length == 0
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