perf(spark): reduce map deduplication allocations - #24684

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ywskycn wants to merge 4 commits into

apache:mainfrom

ywskycn:dev/codex/datafusion-map-dedup-allocations

Commits on Aug 26, 2026

perf(spark): reduce map deduplication allocations
ywskycn
committed
810f9d9

Commits on Aug 27, 2026

fix(spark): preserve sliced map values and expand dedup coverage
ywskycn
committed
f89176e

Commits on Aug 28, 2026

fix(spark): handle large map value offsets
ywskycn
committed
dd83e70

Commits on Aug 31, 2026

fix(spark): avoid allocations for discarded map values
ywskycn
committed
b0b359d