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Posted to issues@spark.apache.org by "jiaan.geng (Jira)" <ji...@apache.org> on 2020/01/16 09:55:00 UTC
[jira] [Resolved] (SPARK-30396) When there are multiple DISTINCT
aggregate expressions acting on different fields, any DISTINCT aggregate
expression allows the use of the FILTER clause
[ https://issues.apache.org/jira/browse/SPARK-30396?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
jiaan.geng resolved SPARK-30396.
--------------------------------
Resolution: Duplicate
Duplicate with https://issues.apache.org/jira/browse/SPARK-30276
> When there are multiple DISTINCT aggregate expressions acting on different fields, any DISTINCT aggregate expression allows the use of the FILTER clause
> --------------------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: SPARK-30396
> URL: https://issues.apache.org/jira/browse/SPARK-30396
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: jiaan.geng
> Priority: Major
>
> This ticket is related to https://issues.apache.org/jira/browse/SPARK-27986
> This ticket will support:
> When there are multiple DISTINCT aggregate expressions acting on different fields, any DISTINCT aggregate expression allows the use of the FILTER clause
> such as:
> select class_id, count(distinct sex), sum(distinct id) filter (where sex = 'man') from student group by class_id;
> select class_id, count(distinct sex) filter (where class_id = 1), sum(distinct id) filter (where sex = 'man') from student group by class_id;
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