fix: keep a CoalescePartitionsExec required by a SinglePartition child - #23948

Merged

adriangb merged 4 commits into

apache:mainfrom

adriangb:fix/keep-coalesce-for-single-partition-child

Jul 31, 2026

Commits on Jul 28, 2026

fix: keep a CoalescePartitionsExec required by a SinglePartition child

adriangb
and
claude
committed
test: add sqllogictest reproducing the CollectLeft build-side removal

adriangb
and
claude
committed

Commits on Jul 31, 2026

refactor: review follow-ups in remove_bottleneck_in_subplan

adriangb
and
claude
committed
test: make the CollectLeft regression tests actually exercise the removal

adriangb
and
claude
committed