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https://issues.apache.org/jira/browse/FLINK-6598?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16012472#comment-16012472
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sunjincheng edited comment on FLINK-6598 at 5/16/17 2:29 PM:
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Yes, DISTINCT works by `group by ` + `join`. in DataSet. In this PR. we only do
one thing:
* Remove useless param rowRelDataType of DataStreamGroupAggregate.
Best,
SunJincheng
was (Author: sunjincheng121):
Yes, DISTINCT works by `group by ` + `join`. in DataSet. In this PR. we only do
one thing:
* Remove useless param rowRelDataType of DataStreamGroupAggregate.
What do you think about FLINK-6428?
Best,
SunJincheng
> Fix `DataStreamGroupAggregateRule`and `DataStreamGroupWindowAggregateRule`
> 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
>
>
> Changes as follows:
> 1. Add {{!agg.getAggCallList.isEmpty}} condition for
> {{DataStreamGroupWindowAggregateRule}} and {{DataStreamGroupAggregateRule}}.
> 2. Remove useless param {{rowRelDataType}} of {{DataStreamGroupAggregate}}.
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