Remove the hash-partitioning shuffle writer - #2106

Merged

andygrove merged 14 commits into

apache:mainfrom

andygrove:remove-hash-shuffle

Jul 21, 2026

Commits on Jul 20, 2026

refactor: drop hash-partitioning branch from ShuffleWriterExec
andygrove
committed
22aa1ed
test: update EXPLAIN ANALYZE golden after repart_time removal
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0ee427a
refactor: always use sort-based shuffle for hash-repartition stages
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8126688
refactor: drop hash writer arm from shuffle_bench
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854ff1e
test: drop hash-vs-sort shuffle comparison tests
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db172cd
test: drop sort-shuffle enable toggle from AQE tests
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340ce0b
refactor: gate sort-shuffle reads on on-disk index only
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26cf662
test: fix local shuffle read test for single-partition writer
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78d51a1
feat: remove ballista.shuffle.sort_based.enabled config key
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d17bef5
docs: remove hash-based shuffle documentation
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da8a035
style: apply rustfmt to shuffle_bench
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c1d3be4
refactor: clean up stale references to removed sort_based.enabled key
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85e5ad7
docs: apply prettier to shuffle tuning table
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bec1af9

Commits on Jul 21, 2026

refactor: drop the unused output partitioning from ShuffleWriterExec
andygrove
committed
beee639