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  1. Calcite
  2. CALCITE-907

Add AggregateExchangeTransposeRule

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    Details

    • Type: Bug
    • Status: In Progress
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: None
    • Labels:
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      Description

      A rule that would recognize an Aggregate on top of an Exchange and push down the aggregation. The result is a local Aggregate followed by an Exchange followed by a summarizing Aggregate.

      It would exploit SqlSplittableAggFunction, similar to CALCITE-751.

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              • Assignee:
                Unassigned
                Reporter:
                julianhyde Julian Hyde
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                Dates

                • Created:
                  Updated: