Details
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Bug
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Status: Open
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Critical
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Resolution: Unresolved
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2.0.1, 3.1.2
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None
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None
Description
In our environment,we have set hive.limit.optimize.enable=true,hive.limit.row.max.size=10000000,hive.limit.optimize.fetch.max=1000,hive.fetch.task.conversion.threshold=256000000000000,hive.fetch.task.conversion=more,hive.auto.convert.join=true
when we execute the sql like this,GlobalLimitOptimizer not working.
select db_name,concat('22',cnt) from (select * from lb1 limit 5) t1;
because in this sql there is one LimitOperator, but logs count 2
the code and logs below