Zoltan Haindrich created HIVE-19067:
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Summary: subquery checks seems to be undeterminitstic
Key: HIVE-19067
URL: https://issues.apache.org/jira/browse/HIVE-19067
Project: Hive
Issue Type: Bug
Reporter: Zoltan Haindrich
After changing the log level to DEBUG; a subquery check started appearing for
the same query (tpcds/q16)
{code:java}
2018-03-28T07:13:12,362 ERROR [HiveServer2-Background-Pool: Thread-2812]:
exec.ExplainTask (ExplainTask.
java:execute(361)) - Running explain user level has problem. Falling back to
normal explain.
java.lang.Exception: Can not find the source operator on one of the branches of
map join.
at org.apache.hadoop.hive.common.jsonexplain.Op.inlineJoinOp(Op.java:169)
~[hive-common-3.0.0.3.
0.0.0-1075.jar:3.0.0.3.0.0.0-1075]
at org.apache.hadoop.hive.common.jsonexplain.Op.print(Op.java:314)
~[hive-common-3.0.0.3.0.0.0-1
075.jar:3.0.0.3.0.0.0-1075]
{code}
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