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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
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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
[
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
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
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 fil
