Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 0.7.0
    • Fix Version/s: 0.10.0
    • Component/s: impl
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      We can optimize limit operation by stopping early in PigRecordReader. In general, we need a way to communicate between PigRecordReader and execution pipeline. POLimit could instruct PigRecordReader that we have already had enough records and stop feeding more data.

        Attachments

        1. PIG-1270-1.patch
          12 kB
          Daniel Dai
        2. PIG-1270-2.patch
          12 kB
          Daniel Dai
        3. PIG-1270-3.patch
          10 kB
          Min Zhou
        4. PIG-1270-4.patch
          10 kB
          Daniel Dai

          Activity

            People

            • Assignee:
              daijy Daniel Dai
              Reporter:
              daijy Daniel Dai
            • Votes:
              1 Vote for this issue
              Watchers:
              7 Start watching this issue

              Dates

              • Created:
                Updated:
                Resolved: