Zoltan Haindrich created HIVE-19854:
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Summary: investigate tez_smb_main.q result difference
Key: HIVE-19854
URL: https://issues.apache.org/jira/browse/HIVE-19854
Project: Hive
Issue Type: Bug
Reporter: Zoltan Haindrich
found while working on HIVE-19824:
tez_smb_main.q.out seems to give different results for the following query if
the join is executed by a merge join
{code}
select count(*) from tab_n11 a join tab_part_n12 b on a.key = b.key join src1 c
on a.value = c.value
{code}
old result: 9
mergejoin result: 40
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