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https://issues.apache.org/jira/browse/SPARK-32540?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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jiaan.geng updated SPARK-32540:
-------------------------------
Summary: Eliminate filter clause in aggregate (was: Eliminate distinct
that with filter clause)
> Eliminate filter clause in aggregate
> ------------------------------------
>
> Key: SPARK-32540
> URL: https://issues.apache.org/jira/browse/SPARK-32540
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 3.1.0
> Reporter: jiaan.geng
> Priority: Major
>
> SQL like:
> {code:java}
> SELECT COUNT(DISTINCT 1) FILTER (WHERE true) FROM testData;
> {code}
> Could converted to
> {code:java}
> SELECT COUNT(DISTINCT 1) FROM testData;
> {code}
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