[WIP][ray] Ray merge into#8028

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XiaoHongbo-Hope:ray_merge_into

Commits on May 25, 2026

[python] [WIP] Initialize ray.merge_paimon connector
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Commits on May 28, 2026

Commits on May 29, 2026

[python] parallelize ray merge_into insert path
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[python] parallelize ray merge_into self-merge path
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[python] distribute ray merge_into update path end-to-end
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[python] address ray merge_into review findings
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[python] tighten ray merge_into edge cases and src-row identity
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[python] optimize ray merge_into hot path with vectorized fallback
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[python] align ray merge_into cardinality and self-merge with spark
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[python] distribute ray merge_into not-matched insert via anti-join

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claude
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[python] guard ray merge_into correctness and dependency edges

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claude
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[python] narrow ray merge_into blob guard to update path
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[python] size ray merge_into update shuffle to actual group count
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[python] vectorize _assign_frid row-id bucketing
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[python] fuse ray merge_into matched/not-matched into one outer join
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[python] cover ray merge_into unified path with both clauses
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[python] mint ray merge_into src idx per-block, fix '*' rename and empty-target insert
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Commits on May 30, 2026

Commits on May 31, 2026