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  1. Spark
  2. SPARK-26735

Verify plan integrity for special expressions

    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 3.0.0
    • Fix Version/s: 3.0.0
    • Component/s: SQL
    • Labels:
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      Description

      Add verification of plan integrity with regards to special expressions being hosted only in supported operators. Specifically:

      • AggregateExpression: should only be hosted in Aggregate, or indirectly in Window
      • WindowExpression: should only be hosted in Window
      • Generator: should only be hosted in Generate

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              • Assignee:
                rednaxelafx Kris Mok
                Reporter:
                rednaxelafx Kris Mok
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                  Updated:
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