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https://issues.apache.org/jira/browse/HIVE-20310?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Vineet Garg resolved HIVE-20310.
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Resolution: Cannot Reproduce
> Scalar subquery throws error when hive.optimize.remove.sq_count_check is on
> ---------------------------------------------------------------------------
>
> Key: HIVE-20310
> URL: https://issues.apache.org/jira/browse/HIVE-20310
> Project: Hive
> Issue Type: Bug
> Components: Query Planning
> Reporter: Vineet Garg
> Assignee: Vineet Garg
> Priority: Major
>
> *Reproducer*
> {code:sql}
> > set hive.optimize.remove.sq_count_check=true;
> > create table tempty(i int);
> > create table t(c0 int);
> > explain select * from t where c0 > (select count(*) from tempty group by 1);
> {code}
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