[HIVE-2642] fix Hive-2566 and make union optimization more aggressive - ASF JIRA

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Type: Improvement
Status: Closed
Priority: Major
Resolution: Fixed
Affects Version/s: None
Fix Version/s: 0.9.0
Component/s: None
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Description

Hive-2566 did some optimizations to union, but cause some problems. And then got reverted. This is to get it back and fix the problems we saw, and also make union optimization more aggressive.

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ASF.LICENSE.NOT.GRANTED--HIVE-2642.D735.1.patch
09/Dec/11 23:28
583 kB
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Assignee:: He Yongqiang

Reporter:: He Yongqiang

Votes:: 0 Vote for this issue

Watchers:: 1 Start watching this issue

Dates

Created:: 09/Dec/11 20:35

Updated:: 30/Apr/12 21:11

Resolved:: 21/Dec/11 17:17