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  1. Tajo (Retired)
  2. TAJO-1194

'INSERT OVERWRITE .. SELECT' does not remove existing data when result is empty.

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Details

    • Bug
    • Status: Resolved
    • Critical
    • Resolution: Fixed
    • None
    • 0.10.0
    • distributed query plan
    • None

    Description

      Background
      INSERT OVERWRITE INTO XXX SELECT ... FROM Y overwrites only the partitions which corresponds to the query results. If the query result is empty, all partitions should be removed.

      Problem
      The current implementation does not remove any partition if the query result is empty.

      Attachments

        Issue Links

          is related to

          Bug - A problem which impairs or prevents the functions of the product. TAJO-1067 INSERT OVERWRITE INTO should not remove all partitions.

          • Critical - Crashes, loss of data, severe memory leak.
          • Resolved

          Activity

            People

              blrunner JaeHwa Jung
              hyunsik Hyunsik Choi
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              Dates

                Created:
                Updated:
                Resolved: