[jira] [Created] (HIVE-15183) Wrong result with NOT IN involving null values

["Vineet Garg (JIRA)" <ji...@apache.org>]

Vineet Garg created HIVE-15183:
----------------------------------

             Summary: 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


{noformat} Reproducer {noformat}

{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}



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)