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https://issues.apache.org/jira/browse/HIVE-13815?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jesus Camacho Rodriguez updated HIVE-13815:
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Target Version/s: (was: 2.1.0)
> Improve logic to infer false predicates
> ---------------------------------------
>
> Key: HIVE-13815
> URL: https://issues.apache.org/jira/browse/HIVE-13815
> Project: Hive
> Issue Type: Sub-task
> Components: CBO
> Affects Versions: 2.1.0
> Reporter: Jesus Camacho Rodriguez
> Assignee: Jesus Camacho Rodriguez
>
> Follow-up/extension of the work done in HIVE-13068.
> Ex.
> ql/src/test/results/clientpositive/annotate_stats_filter.q.out
> {{predicate: ((year = 2001) and (state = 'OH') and (state = 'FL')) (type:
> boolean)}} -> {{false}}
> ql/src/test/results/clientpositive/cbo_rp_join1.q.out
> {{predicate: ((_col0 = _col1) and (_col1 = 40) and (_col0 = 40)) (type:
> boolean)}} -> {{predicate: ((_col1 = 40) and (_col0 = 40)) (type: boolean)}}
> ql/src/test/results/clientpositive/constprog_semijoin.q.out
> {{predicate: (((id = 100) = true) and (id <> 100)) (type: boolean)}} ->
> {{false}}
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