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  1. Ignite
  2. IGNITE-13543

Calcite integration. Sort-based aggregates

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    Details

    • Type: New Feature
    • Status: Resolved
    • Priority: Critical
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: sql
    • Labels:
      None
    • Ignite Flags:
      Docs Required, Release Notes Required

      Description

      To have a performance boost need to implement merge aggregates.
      The merge aggregate is applied for sorted input of the aggregate.
      In this case only one aggregation group is stored at the memory.

      Also the input of the aggregate may be sorted by force.

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              • Assignee:
                tledkov-gridgain Taras Ledkov
                Reporter:
                jooger Yury Gerzhedovich
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                Dates

                • Created:
                  Updated:
                  Resolved:

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                  Remaining:
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