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https://issues.apache.org/jira/browse/HIVE-20215?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Vineet Garg updated HIVE-20215:
-------------------------------
Summary: Hive unable to plan/compile query containing subquery with
multiple same name columns (was: Hive unable to plan/compile query)
> Hive unable to plan/compile query containing subquery with multiple same name
> columns
> -------------------------------------------------------------------------------------
>
> Key: HIVE-20215
> URL: https://issues.apache.org/jira/browse/HIVE-20215
> Project: Hive
> Issue Type: Bug
> Components: Query Planning
> Reporter: Vineet Garg
> Assignee: Vineet Garg
> Priority: Major
>
> *Reproducer*
> ======================
> {code:sql}
> >create table t1(c1 int)
> >explain select count(*) from (select c1, c1 from t1) subq
> {code}
> {noformat}
> FAILED: SemanticException [Error 10007]: Ambiguous column reference c1 in subq
> {noformat}
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