[HIVE-17283] Enable parallel edges of semijoin along with mapjoins - ASF JIRA

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Details

Type: Bug
Status: Closed
Priority: Major
Resolution: Fixed
Affects Version/s: None
Fix Version/s: 3.0.0
Component/s: None
Labels:
- TODOC3.0

Description

https://issues.apache.org/jira/browse/HIVE-16260 removes parallel edges of semijoin with mapjoin. However, in some cases it maybe beneficial to have it.
We need a config which can enable it.
The default should be false which maintains the existing behavior.

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HIVE-17283.2.patch
10/Aug/17 06:53
20 kB
Deepak Jaiswal
HIVE-17283.1.patch
09/Aug/17 23:12
20 kB
Deepak Jaiswal

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Assignee:: Deepak Jaiswal

Reporter:: Deepak Jaiswal

Votes:: 0 Vote for this issue

Watchers:: 5 Start watching this issue

Dates

Created:: 09/Aug/17 22:48

Updated:: 22/May/18 23:59

Resolved:: 11/Aug/17 20:47