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  1. Calcite
  2. CALCITE-2867 JSON support
  3. CALCITE-2787

JSON aggregate calls with different null clause get incorrectly merged during converting from SQL to relational algebra

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    Details

    • Type: Sub-task
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 1.18.0
    • Fix Version/s: 1.19.0
    • Component/s: core

      Description

      SQL:
       

      WITH tab(x) AS (VALUES 1, 2, 1, CAST(NULL AS INTEGER))
      SELECT JSON_ARRAYAGG(x), JSON_ARRAYAGG(x NULL ON NULl) FROM tab
      

      Produces:

      EXPR$0  |EXPR$1  |
      --------|--------|
      [1,2,1] |[1,2,1] |
      

      Should be:

      EXPR$0  |EXPR$1  |
      --------|--------|
      [1,2,1] |[1,2,1,null] |
      

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              • Assignee:
                zhztheplayer Hongze Zhang
                Reporter:
                zhztheplayer Hongze Zhang
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                  Updated:
                  Resolved:

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