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apache / paimon Public

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[python] Cache file-format metadata across reads#8731

Open

XiaoHongbo-Hope wants to merge 9 commits into

apache:masterapache/paimon:masterfrom

XiaoHongbo-Hope:footer_cacheXiaoHongbo-Hope/paimon:footer_cacheCopy head branch name to clipboard

Conversation Commits9 (9)Checks Files changed

Open

[python] Cache file-format metadata across reads#8731
XiaoHongbo-Hope wants to merge 9 commits into
apache:masterfrom
XiaoHongbo-Hope:footer_cache

Commits

Commits on Jul 19, 2026

[python] Cache Parquet metadata across reads
XiaoHongbo-Hope
committed
[python] Verify Parquet metadata cache IO savings
XiaoHongbo-Hope
committed
[python] Harden Parquet metadata cache isolation
XiaoHongbo-Hope
committed

Commits on Jul 20, 2026

[python] Document Parquet metadata cache options
XiaoHongbo-Hope
committed
[docs] Simplify Parquet metadata cache guidance
XiaoHongbo-Hope
committed

Commits on Jul 22, 2026

[python] Bound file-format metadata cache by size
XiaoHongbo-Hope
committed
[python] Clear metadata cache when disabled
XiaoHongbo-Hope
committed
[python] Use process-wide metadata cache
XiaoHongbo-Hope
committed
[python] Keep in-flight loads until completion
XiaoHongbo-Hope
committed

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