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https://issues.apache.org/jira/browse/HIVE-15175?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15655962#comment-15655962
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Teruyoshi Zenmyo commented on HIVE-15175:
-----------------------------------------
Thanks for the feedbacks.
I have checked HIVE-14652, this indeed is a duplication.
I'd like to close this.
> NOT IN condition is not handled correctly with predicate push down
> ------------------------------------------------------------------
>
> Key: HIVE-15175
> URL: https://issues.apache.org/jira/browse/HIVE-15175
> Project: Hive
> Issue Type: Bug
> Affects Versions: 2.1.0
> Reporter: Teruyoshi Zenmyo
>
> With predicate pushdown enabled, NOT IN conditions are treated as FALSE.
> Example (pkey is a partition key)
> {code}
> hive> select * from test;
> OK
> test.key test.val test.pkey
> a 1 a
> b 2 a
> c 3 a
> a 1 b
> b 2 b
> c 3 b
> Time taken: 0.171 seconds, Fetched: 6 row(s)
> hive> set hive.optimize.ppd=false;
> hive> select * from test where not pkey in ('a');
> OK
> test.key test.val test.pkey
> a 1 b
> b 2 b
> c 3 b
> Time taken: 0.237 seconds, Fetched: 3 row(s)
> hive> set hive.optimize.ppd=true;
> hive> select * from test where not pkey in ('a');
> OK
> test.key test.val test.pkey
> {code}
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