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https://issues.apache.org/jira/browse/HIVE-15183?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Vineet Garg updated HIVE-15183:
-------------------------------
Labels: sub-query (was: )
> Wrong result with NOT IN involving null values
> ----------------------------------------------
>
> Key: HIVE-15183
> URL: https://issues.apache.org/jira/browse/HIVE-15183
> Project: Hive
> Issue Type: Bug
> Components: Logical Optimizer
> Reporter: Vineet Garg
> Assignee: Vineet Garg
> Labels: sub-query
>
> Reproducer
> {code}
> create table t7(i int, j int);
> create table fixOb(i int, j int);
> insert into t7 values(null, 5);
> insert into t7 values(4, 15);
> insert into fixOb values(-1, 5);
> insert into fixOb values(-1, 15);
> {code}
> Query:
> {code} select * from fixOb where j NOT IN (select i from t7 where
> t7.j=fixOb.j); {code}
> Expected Result
> {noformat}
> i | j
> ----+----
> -1 | 15
> {noformat}
> Actual Result
> {noformat} No result {noformat}
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