Hive
  1. Hive
  2. HIVE-1567

increase hive.mapjoin.maxsize to 10 million

    Details

    • Type: Improvement Improvement
    • Status: Closed
    • Priority: Major 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.

      1. hive-1567.patch
        5 kB
        Ashutosh Chauhan

        Activity

        He Yongqiang created issue -
        Ashutosh Chauhan made changes -
        Field Original Value New Value
        Attachment hive-1567.patch [ 12499654 ]
        Ashutosh Chauhan made changes -
        Status Open [ 1 ] Patch Available [ 10002 ]
        Assignee Ashutosh Chauhan [ ashutoshc ]
        Namit Jain made changes -
        Status Patch Available [ 10002 ] Resolved [ 5 ]
        Hadoop Flags Reviewed [ 10343 ]
        Resolution Fixed [ 1 ]
        Carl Steinbach made changes -
        Fix Version/s 0.9.0 [ 12317742 ]
        Carl Steinbach made changes -
        Fix Version/s 0.8.0 [ 12316178 ]
        Carl Steinbach made changes -
        Fix Version/s 0.9.0 [ 12317742 ]
        Carl Steinbach made changes -
        Status Resolved [ 5 ] Closed [ 6 ]

          People

          • Assignee:
            Ashutosh Chauhan
            Reporter:
            He Yongqiang
          • Votes:
            0 Vote for this issue
            Watchers:
            1 Start watching this issue

            Dates

            • Created:
              Updated:
              Resolved:

              Development