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  1. Pig
  2. PIG-3336

Change IN operator to use or-expressions instead of EvalFunc

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Details

    • Improvement
    • Status: Closed
    • Minor
    • Resolution: Fixed
    • 0.12.0
    • 0.12.0
    • parser
    • None

    Description

      Currently, IN operator uses EvalFunc<Boolean> to evaluate result. This is not friendly with ProjectPushdown and hence values filtered by IN operator are not pushed to the loaders. We need to change implementation to use OR-expressions instead of UDF.

      Attachments

        1. PIG-3336.patch
          10 kB
          Cheolsoo Park
        2. PIG-3336-2.patch
          10 kB
          Cheolsoo Park

        Issue Links

          is related to

          New Feature - A new feature of the product, which has yet to be developed. PIG-3269 In operator support

          • Major - Major loss of function.
          • Closed

          Task - A task that needs to be done. PIG-3280 Document IN operator and CASE expression

          • Major - Major loss of function.
          • Closed

          Activity

            People

              cheolsoo Cheolsoo Park
              aniket486 Aniket Namadeo Mokashi
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              Dates

                Created:
                Updated:
                Resolved: