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[GLUTEN-10215][VL] Remove streaming aggregation workaround in Delta stats writer#12222

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[GLUTEN-10215][VL] Remove streaming aggregation workaround in Delta stats writer#12222
zhztheplayer wants to merge 6 commits into
apache:mainfrom
zhztheplayer:wip-delta-stats-writer

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@zhztheplayer zhztheplayer commented Jun 2, 2026

Velox now supports hash aggregation task barrier. We can now safely remove the previous dummy-keyed streaming aggregation workaround in Delta stats writer.

Related to #11419.

Related issue: #10215

@github-actions github-actions Bot added the VELOX label Jun 2, 2026
@zhztheplayer zhztheplayer changed the title [VL] Remove streaming aggregation workaround in Delta stats writer [GLUTEN-10215][VL] Remove streaming aggregation workaround in Delta stats writer Jun 2, 2026
@zhztheplayer zhztheplayer force-pushed the wip-delta-stats-writer branch from 1537ff9 to 7239472 Compare June 3, 2026 10:23
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