feat(parquet): add per-column row selection policy - #10710

Draft

hhhizzz wants to merge 11 commits into

apache:mainfrom

hhhizzz:agent/per-column-row-selection-policy

Commits on Aug 17, 2026

feat(parquet): add per-column row selection policy
hhhizzz
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6435d8a
bench(parquet): add paired policy validation
hhhizzz
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ea53ff6
fix(parquet): trim per-column mask fragments to the last selected row

hhhizzz
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claude
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92d09cf
fix(parquet): stop forcing bitmap-backed predicate output for AutoPerColumn

hhhizzz
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claude
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06625a7
bench(parquet): sample int64, float64, and plain string fixtures

hhhizzz
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claude
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82d063a
Merge remote-tracking branch 'origin/main' into agent/per-column-row-selection-policy
hhhizzz
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d1ab090
perf(parquet): raise WIDE_BYTE_RUN_THRESHOLD from 5 to 9
hhhizzz
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1384e47
perf(parquet): cover every TPC-DS column type in the per-column model
hhhizzz
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20732b5
perf(parquet): split by column only, and decide it from metadata alone
hhhizzz
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8101069
perf(parquet): align Int64 with Int32 and Decimal128 at 15
hhhizzz
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dba38db

Commits on Aug 18, 2026

perf(parquet): calibrate the thresholds on x86_64 instead of aarch64
hhhizzz
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dd60cd5