map join silently fails when the heap is exhausted if the chosen table for map
join compressed
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Key: HIVE-2601
URL: https://issues.apache.org/jira/browse/HIVE-2601
Project: Hive
Issue Type: Bug
Components: CLI
Affects Versions: 0.7.1
Reporter: Esteban Gutierrez
If table used for Map Join is not compressed:
{code}
2011-11-22 12:50:03 Starting to launch local task to process map join;
maximum memory = 49610752
Exception in thread "Thread-1" java.lang.OutOfMemoryError: GC overhead limit
exceeded
at org.apache.hadoop.util.RunJar$1.run(RunJar.java:156)
11/11/22 00:50:28 ERROR exec.MapredLocalTask: Execution failed with exit
status: 2
{code}
If table used for Map Join is compressed:
{code}
2011-11-22 12:56:24 Starting to launch local task to process map join;
maximum memory = 48562176
11/11/22 00:57:08 ERROR exec.MapredLocalTask: Execution failed with exit
status: 2
FAILED: Execution Error, return code 2 from
org.apache.hadoop.hive.ql.exec.MapredLocalTask
11/11/22 00:57:08 ERROR ql.Driver: FAILED: Execution Error, return code 2 from
org.apache.hadoop.hive.ql.exec.MapredLocalTask
{code}
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