Uploaded image for project: 'Pig'
  1. Pig
  2. PIG-5249

Group followed by Limit does not have combiner optimization in Tez

    XMLWordPrintableJSON

Details

    • Bug
    • Status: Open
    • Major
    • Resolution: Unresolved
    • None
    • 0.18.0
    • None
    • None

    Description

      Changes done in CombinerOptimizer with PIG-946 does not work in Tez as Limit is followed by POValueOutputTez/POValueInputTez and then Foreach. MR does LimitAdjuster after CombinerOptimizer, so it works for MR.

      Attachments

        Issue Links

          is related to

          Improvement - An improvement or enhancement to an existing feature or task. PIG-5248 Fix TestCombiner#testGroupByLimit after PigOnSpark merge

          • Major - Major loss of function.
          • Closed

          Activity

            People

              Unassigned Unassigned
              rohini Rohini Palaniswamy
              Votes:
              0 Vote for this issue
              Watchers:
              2 Start watching this issue

              Dates

                Created:
                Updated: