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  1. Calcite
  2. CALCITE-2707

Information about distinct aggregation is lost in MATCH_RECOGNIZE

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      Description

      There is no information that the COUNT aggregation is distinct in a plan for a query like e.g. this:

      SELECT *
      FROM MyTable
      MATCH_RECOGNIZE (
        MEASURES
          ....
        AFTER MATCH SKIP PAST LAST ROW
        PATTERN (A B+ C)
        DEFINE
          B AS COUNT(DISTINCT B.id) < 4
      ) AS T
      

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              • Assignee:
                danny0405 Danny Chen
                Reporter:
                dwysakowicz Dawid Wysakowicz
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