LuGuangMing created HIVE-22710:
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Summary: When set CBO on, CalcitePlanner genOPTree will be Out Of
Memory
Key: HIVE-22710
URL: https://issues.apache.org/jira/browse/HIVE-22710
Project: Hive
Issue Type: Bug
Affects Versions: 3.1.2, 3.1.0
Reporter: LuGuangMing
Attachments: error_stack.log, sample.sql
When set hive.cbo.enable=true, and execute a SQL contains union all and join to
insert the result into three tables. Outofmemoryerror will appear in the
compilation phase. For detailed SQL statements and error logs, please refer to
the attachment. The same problem exists in hive 4.0.0
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