[HIVE-3426] union with same source should be optimized - ASF JIRA

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Details

Type: Improvement
Status: Open
Priority: Major
Resolution: Unresolved
Affects Version/s: None
Fix Version/s: None
Component/s: Query Processor
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Assignee:: Zhenxiao Luo

Reporter:: Namit Jain

Votes:: 0 Vote for this issue

Watchers:: 4 Start watching this issue

Dates

Created:: 04/Sep/12 05:37

Updated:: 14/Jan/13 22:09