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From "Joydeep Sen Sarma (JIRA)" <j...@apache.org>
Subject [jira] Created: (HIVE-1561) smb_mapjoin_8.q returns different results in miniMr mode
Date Wed, 18 Aug 2010 22:06:17 GMT
smb_mapjoin_8.q returns different results in miniMr mode

                 Key: HIVE-1561
                 URL: https://issues.apache.org/jira/browse/HIVE-1561
             Project: Hadoop Hive
          Issue Type: Bug
          Components: Query Processor
            Reporter: Joydeep Sen Sarma

follow on to HIVE-1523:

ant -Dclustermode=miniMR -Dtestcase=TestCliDriver -Dqfile=smb_mapjoin_8.q test

POSTHOOK: query: select /*+mapjoin(a)*/ * from smb_bucket4_1 a full outer join smb_bucket4_2
b on a.key = b.key

official results:
4 val_356 NULL  NULL
NULL  NULL  484 val_169
2000  val_169 NULL  NULL
NULL  NULL  3000  val_169
4000  val_125 NULL  NULL

in minimr mode:
2000  val_169 NULL  NULL
4 val_356 NULL  NULL
2000  val_169 NULL  NULL
4000  val_125 NULL  NULL
NULL  NULL  5000  val_125

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