naga prasad created HIVE-21723:
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Summary: java.lang.OutOfMemoryError: GC overhead limit exceeded
Key: HIVE-21723
URL: https://issues.apache.org/jira/browse/HIVE-21723
Project: Hive
Issue Type: Bug
Components: Query Processor
Affects Versions: 3.1.1
Reporter: naga prasad
while running a long query having joins and union all, throwing the below error
using Apache Hive 3.1 server.
+++[ODBC Apache Hive Wire Protocol driver][Apache Hive]Error running query:
java.lang.OutOfMemoryError: GC overhead limit exceeded+
+Query:+
select * from (select * from GTABLE where GTABLE.INTEGERCOL < 3 UNION ALL
select * from GTABLE2 where GTABLE2.INTEGERCOL = ?) GTABLE JOIN GTABLE2 ON
(GTABLE.INTEGERCOL = GTABLE2.INTEGERCOL);
Here the table GTABLE and GTABLE2 are having 1000 records with 15 columns.
The same query is executing successfully with Apache Hive 2.3
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