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  1. Apache Drill
  2. DRILL-5644

Projection using a scalar subquery causes zero rows to be returned by statement

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    Details

    • Type: Bug
    • Status: Open
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: 1.10.0
    • Fix Version/s: None
    • Component/s: Server
    • Labels:
      None
    • Environment:

      Drill 1.10

      Description

      When C3 is included in the projection zero rows are returned versus the expected 3 rows

      select TJOIN1.RNUM, TJOIN1.C1, case when 10 in ( select C1 from ( values (1) ) T(C1) ) then 'yes' else 'no' end C3 from
      (
      values
      ( 0, 10, 15),
      ( 1, 20, 25),
      ( 2, cast(NULL as integer), 50)
      ) TJOIN1 (RNUM, C1, C2)

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            • Assignee:
              Unassigned
              Reporter:
              the6campbells N Campbell
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              Dates

              • Created:
                Updated: