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AggExec: implement columnar accumulator states. #646

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AggExec: implement columnar accumulator states. #646

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@richox richox commented Nov 11, 2024 •
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Which issue does this PR close?

Closes #645 .

  1. supports columnar accumulator, implements AccColumn trait replacing the old AccumStateRow.
  2. partial skipping optimization, never spill in partial aggregation.
  3. execution framework refactor, introduce ExecutionContext to simplify operator implmentations.

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@richox richox force-pushed the dev-agg-columnar-acc branch 5 times, most recently from 92ccae9 to 1b30cc9 Compare November 14, 2024 17:38
@richox richox changed the title AggExec: implement columnar accumulator states. WIP: AggExec: implement columnar accumulator states. Nov 19, 2024
@richox richox changed the title WIP: AggExec: implement columnar accumulator states. AggExec: implement columnar accumulator states. Nov 20, 2024
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implement columnar accumulator states
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