perf: simplify HashJoinExec dynamic filter, drop CASE routing - #21931

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adriangb wants to merge 10 commits into

apache:mainfrom

pydantic:worktree-dynamic-filter-restructure

Commits on May 14, 2026

perf: collapse all-Map dynamic filter into MultiMapLookupExpr

adriangb
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claude
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7c519f3
perf: collapse small all-InList dynamic filter into one cross-partition IN (SET)

adriangb
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claude
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75dac84
refactor: drop CASE routing from Partitioned dynamic filters

adriangb
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claude
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62f426e
refactor: dedup cross-partition InList, reuse per-partition cap

adriangb
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claude
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4cefb73
fix(ci): sync information_schema.slt + drop redundant rustdoc link

adriangb
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claude
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fb3f862
docs: rewrite comments to describe the code, not the change

adriangb
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claude
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876eb02
chore: deprecate HashExpr; mirror lit(true) proto serde for MultiMapLookupExpr

adriangb
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claude
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c66ce54
review: regression tests + doc clarifications for dynamic-filter rewrite
adriangb
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279c4de

Commits on May 15, 2026

fix(ci): sync information_schema.slt with new max_distinct_values doc
adriangb
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b90896a

Commits on May 17, 2026

fix: keep global join-key bounds index-aligned across partitions

adriangb
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claude
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42adf29