sunjincheng created FLINK-6598:
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Summary: Fix `DataStreamGroupAggregateRule` matches error.
Key: FLINK-6598
URL: https://issues.apache.org/jira/browse/FLINK-6598
Project: Flink
Issue Type: Bug
Components: Table API & SQL
Reporter: sunjincheng
Assignee: sunjincheng
Fix For: 1.3.0
Change retrun from `!distinctAggs && !groupSets && !agg.indicator` to
`!distinctAggs && !groupSets && !agg.indicator && !agg.getAggCallList.isEmpty`.
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