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Posted to dev@hive.apache.org by "LuGuangMing (Jira)" <ji...@apache.org> on 2019/09/12 13:27:00 UTC

[jira] [Created] (HIVE-22198) set parallel to run an unoin all SQL result loss data

LuGuangMing created HIVE-22198:
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             Summary: set parallel to run an unoin all SQL result loss data
                 Key: HIVE-22198
                 URL: https://issues.apache.org/jira/browse/HIVE-22198
             Project: Hive
          Issue Type: Bug
    Affects Versions: 3.1.0
            Reporter: LuGuangMing
         Attachments: test-parallel-skewJoin-unoinall.sql

connect hiveserver to set hive.auto.convert.join=false,hive.optimize.skewjoin=true, hive.exec.parallel=true, and run an unoin all with two child join query, result is wrong, it's missing data;

 



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