[python][ray] Optimize merge into self-merge updates on data evolution table#8141

Merged

JingsongLi merged 9 commits into

apache:masterfrom

XiaoHongbo-Hope:self_merge_optimize

Jun 7, 2026

Commits on Jun 6, 2026

[ray] Support self-merge optimization in merge_into
XiaoHongbo-Hope
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[ray] Support multi-clause fall-through in self-merge and fix rebase artifacts
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[ray] Fix self-merge _ROW_ID validation and extract matched transform helper
XiaoHongbo-Hope
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[ray] Clean up self-merge validation: fail fast, skip source plan, remove extra_valid_cols
XiaoHongbo-Hope
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[ray] Use settable_field_names for self-merge source validation
XiaoHongbo-Hope
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[ray] Allow self-merge to read blob columns for conditions
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[ray] Add blob-related self-merge tests
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[ray] Restore comment explaining update_pa_schema vs insert_pa_schema
XiaoHongbo-Hope
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Commits on Jun 7, 2026

Skip test_self_merge_blob_source_condition until PR #8147 merges
XiaoHongbo-Hope
committed