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Posted to issues@spark.apache.org by "jiaan.geng (Jira)" <ji...@apache.org> on 2020/08/06 04:00:01 UTC

[jira] [Updated] (SPARK-32540) Eliminate filter clause in aggregate

     [ https://issues.apache.org/jira/browse/SPARK-32540?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

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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