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perf(rust): Add streaming merge-join#25964

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ritchie46 merged 190 commits intopola-rs:mainfrom
dsprenkels:issue-24714_merge_join
Jan 20, 2026
Merged

perf(rust): Add streaming merge-join#25964
ritchie46 merged 190 commits intopola-rs:mainfrom
dsprenkels:issue-24714_merge_join

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@dsprenkels dsprenkels commented Jan 6, 2026

Fixes #24714
Related #14560 (this issue is about non-streaming sorted joins)

@dsprenkels dsprenkels changed the title Add streaming merge-join fix: Add streaming merge-join Jan 6, 2026
@dsprenkels dsprenkels changed the title fix: Add streaming merge-join feat: Add streaming merge-join Jan 6, 2026
@github-actions github-actions Bot added A-streaming Related to the streaming engine fix Bug fix python Related to Python Polars rust Related to Rust Polars enhancement New feature or an improvement of an existing feature changes-dsl Do not merge if this label is present and red. labels Jan 6, 2026
@dsprenkels dsprenkels force-pushed the issue-24714_merge_join branch from 39b4a05 to dc75071 Compare January 6, 2026 16:34
@dsprenkels dsprenkels removed the fix Bug fix label Jan 6, 2026
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Nice to have this in. Great work!

@ritchie46 ritchie46 merged commit a98888e into pola-rs:main Jan 20, 2026
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@ritchie46 ritchie46 changed the title feat(rust): Add streaming merge-join perf(rust): Add streaming merge-join Jan 20, 2026
@ritchie46 ritchie46 added the performance Performance issues or improvements label Jan 20, 2026
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A-streaming Related to the streaming engine enhancement New feature or an improvement of an existing feature performance Performance issues or improvements python Related to Python Polars rust Related to Rust Polars

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Add streaming engine merge join

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