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https://issues.apache.org/jira/browse/FLINK-8690?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16457820#comment-16457820
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ASF GitHub Bot commented on FLINK-8690:
---------------------------------------
Github user suez1224 commented on a diff in the pull request:
https://github.com/apache/flink/pull/5940#discussion_r184866214
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/plan/nodes/logical/FlinkLogicalAggregate.scala
---
@@ -82,7 +82,7 @@ private class FlinkLogicalAggregateConverter
case _ => true
}
- !agg.containsDistinctCall() && supported
+ supported
--- End diff --
I dont think we need this extra local variable here after your change.
> Update logical rule set to generate FlinkLogicalAggregate explicitly allow
> distinct agg on DataStream
> -----------------------------------------------------------------------------------------------------
>
> Key: FLINK-8690
> URL: https://issues.apache.org/jira/browse/FLINK-8690
> Project: Flink
> Issue Type: Sub-task
> Reporter: Rong Rong
> Assignee: Rong Rong
> Priority: Major
>
> Currently, *FlinkLogicalAggregate / FlinkLogicalWindowAggregate* does not
> allow distinct aggregate.
> We are proposing to reuse distinct aggregate codegen work designed for
> *FlinkLogicalOverAggregate*, to support unbounded distinct aggregation on
> datastream as well.
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