Hive
  1. Hive
  2. HIVE-2642

fix Hive-2566 and make union optimization more aggressive

    Details

    • Type: Improvement Improvement
    • Status: Closed
    • Priority: Major Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 0.9.0
    • Component/s: None
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      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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          People

          • Assignee:
            He Yongqiang
            Reporter:
            He Yongqiang
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            Dates

            • Created:
              Updated:
              Resolved:

              Development