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https://issues.apache.org/jira/browse/HIVE-22198?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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LuGuangMing updated HIVE-22198:
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Summary: Execute unoin-all with childs Join in parallel (was: parallel to
run unoin-all missing a part of data)
> Execute unoin-all with childs Join in parallel
> ----------------------------------------------
>
> Key: HIVE-22198
> URL: https://issues.apache.org/jira/browse/HIVE-22198
> Project: Hive
> Issue Type: Bug
> Affects Versions: 3.1.0
> Reporter: LuGuangMing
> Assignee: LuGuangMing
> Priority: Major
> Attachments: test-parallel-skewJoin-unoinall.sql
>
>
> connect hiveserver to set
> hive.auto.convert.join=false,hive.optimize.skewjoin=true,
> hive.exec.parallel=true, and run an unoin all with two child join query,
> result is wrong, it's missing data. details check attatchment sql file
>
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