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[MSE] Add resumable sorted merge joins on shared exchanges - #19713

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xiangfu0 wants to merge 9 commits into

apache:xiangfu0/codex1/sorted-exchange-leaffrom

xiangfu0:xiangfu0/codex1/sorted-exchange-join

Commits on Oct 3, 2026

Add streaming sorted merge join with colocation support

rohityadav1993
authored and
xiangfu0
committed
3e3d537
Bound duplicate-key sorted join output
xiangfu0
committed
ab6006a
Release sorted join row buffers on termination
xiangfu0
committed
7eb74e9
Cover sorted join ordering through the shared exchange
xiangfu0
committed
34f8e1c
Share sorted join row emission and focus regression coverage
xiangfu0
committed
5149556
[MSE] Plan sorted joins through explicit merge exchanges
xiangfu0
committed
10efb25
Retain complete input for global window receiver sorts
xiangfu0
committed
43d06b9
Preserve inherited streaming leaf instance-plan coverage
xiangfu0
committed
b82686e

Commits on Oct 6, 2026

[ci] Enable existing checks for stacked PR #19713
xiangfu0
committed
c585264