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https://issues.apache.org/jira/browse/HIVE-18032?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zoltan Haindrich reassigned HIVE-18032:
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Assignee: Zoltan Haindrich
> Stats: Consolidate stat state for limit 0 and where false
> ---------------------------------------------------------
>
> Key: HIVE-18032
> URL: https://issues.apache.org/jira/browse/HIVE-18032
> Project: Hive
> Issue Type: Sub-task
> Reporter: Zoltan Haindrich
> Assignee: Zoltan Haindrich
> Priority: Major
>
> query (from llap_nullscan.q):
> {code}
> explain
> select * from (select key from src_orc where false) a left outer join
> (select key from src_orc limit 0)
> b on a.key=b.key
> {code}
> currently:
> * limit 0 produces
> Statistics: Num rows: 0 Data size: 0 Basic stats: COMPLETE Column stats:
> NONE
> * where false
> Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
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