feat: parallel BWAG for the range-window shape (h2o Q8) - #2223

Draft

avantgardnerio wants to merge 13 commits into

apache:mainfrom

avantgardnerio:brent/parallel-range-window

Commits on Aug 3, 2026

add h2o benchmark suite (groupby / join / window)
avantgardnerio
committed
cf32d26
feat(benchmarks): add --explain flag to the h2o binary

avantgardnerio
and
claude
committed
f072677
refactor(core): replace PerPartitionFilterExec with RangeFilterExec

avantgardnerio
and
claude
committed
3a77f01
feat(scheduler): ParallelWindowRule — distributed range-shuffle for BWAG

avantgardnerio
and
claude
committed
fcb3152

Commits on Aug 4, 2026