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Optimizes SpillingGrouper for high cardinality dimension(s) group by with large memory footprint aggregators#19357

Draft
maytasm wants to merge 6 commits intoapache:masterfrom
maytasm:spill_file_improvement
Draft

Optimizes SpillingGrouper for high cardinality dimension(s) group by with large memory footprint aggregators#19357
maytasm wants to merge 6 commits intoapache:masterfrom
maytasm:spill_file_improvement

Commits

Commits on Apr 21, 2026