Adrian Popescu created HIVE-6041:
Summary: Incorrect task dependency graph for skewed join
optimization
Key: HIVE-6041
URL: https://issues.apache.org/jira/browse/HIVE-6041
Project: Hive
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Adrian Popescu updated HIVE-6041:
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Description:
The dependency graph among task stages is incorrect for the skewed join
optimized
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https://issues.apache.org/jira/browse/HIVE-6041?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Adrian Popescu updated HIVE-6041:
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Description:
The dependency graph among task stages is incorrect for the skewed join
optimized
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https://issues.apache.org/jira/browse/HIVE-6041?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Adrian Popescu updated HIVE-6041:
-
Description:
The dependency graph among task stages is incorrect for the skewed join
optimized
[
https://issues.apache.org/jira/browse/HIVE-6041?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Adrian Popescu updated HIVE-6041:
-
Description:
The dependency graph among task stages is incorrect for the skewed join
optimized
[
https://issues.apache.org/jira/browse/HIVE-6041?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Adrian Popescu updated HIVE-6041:
-
Description:
The dependency graph among task stages is incorrect for the skewed join
optimized
Hello All,
I encounter a bug when executing TPCH queries with skewed join optimization
enabled:
In particular, if the skewed join optimization is enabled but not triggered
(i.e., the number of
rows with the same key is less than hive.skewjoin.key) all the following jobs
of the
query are
