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  1. Calcite
  2. CALCITE-6304 Improve the Arrow adapter
  3. CALCITE-6298

Support UNION in Arrow adapter

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    • Sub-task
    • Status: Open
    • Major
    • Resolution: Unresolved
    • None
    • None
    • arrow-adapter
    • None

    Description

      Query

      (select "intField"
from arrowdata
where "intField" = 2)
  union 
(select "intField"
from arrowdata
where "intField" = 1)

      should return 

      1
2

      but return

      1

      See org.apache.calcite.adapter.arrow.ArrowAdapterTest#testArrowUnion

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            Unassigned Unassigned
            hongyuguo hongyu guo
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            Dates

              Created:
              Updated: