[jira] [Created] (IGNITE-14531) Calcite improvements. Support DISTINCT for aggregates call at the execution

[Anton Vinogradov (Jira)]

Taras Ledkov created IGNITE-14531:
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             Summary: Calcite improvements. Support DISTINCT for aggregates call at the execution
                 Key: IGNITE-14531
                 URL: https://issues.apache.org/jira/browse/IGNITE-14531
             Project: Ignite
          Issue Type: Improvement
            Reporter: Taras Ledkov


Now {{Accumulators#accumulatorFactory}} and all implementation of the {{Accumulator}} doesn't support DISTINCT (see {{AggregateCall#isDistinct}}).
Must be implemented.



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