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  1. Hive
  2. HIVE-1567

increase hive.mapjoin.maxsize to 10 million

    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 0.8.0
    • Component/s: None
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      i saw in a very wide table, hive can process 1million rows in less than one minute (select all columns).
      setting the hive.mapjoin.maxsize to 100k is kind of too restrictive. Let's increase this to 10 million.

        Attachments

        1. hive-1567.patch
          5 kB
          Ashutosh Chauhan

          Activity

            People

            • Assignee:
              ashutoshc Ashutosh Chauhan
              Reporter:
              he yongqiang He Yongqiang
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              Dates

              • Created:
                Updated:
                Resolved: