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  1. Spark
  2. SPARK-35551

Handle the COUNT bug when rewriting lateral subqueries

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Details

    • Task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 3.2.0
    • 3.2.0
    • SQL
    • None

    Description

      Similar to SPARK-15370, When a lateral join is rewritten as a normal join, it can lead to incorrect result since the rewrite can potentially change the semantics of the query plan. Please see SPARK-15370  for more details.

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          is a child of

          Sub-task - The sub-task of the issue SPARK-34382 ANSI SQL: LATERAL derived table(T491)

          • Major - Major loss of function.
          • Resolved
          links to

          Pull request #33070 [Github] Pull Request #33070 (allisonwang-db)

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              allisonwang-db Allison Wang
              allisonwang-db Allison Wang
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              Dates

                Created:
                Updated:
                Resolved: