feat: introduce `CacheCodec` for serializing index cache entries#6223

Merged

wjones127 merged 13 commits intolance-format:mainfrom

wjones127:feat/partition-entry-serde

Apr 7, 2026

Commits on Mar 31, 2026

feat: serializable IVF index state for disk-backed cache support

wjones127
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claude
committed

Commits on Apr 1, 2026

Commits on Apr 6, 2026

perf: cache IO handles to avoid File::open on warm index cache hits

wjones127
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claude
committed
refactor: simplify file handle cache to store Arc<FileReader> directly

wjones127
and
claude
committed
refactor: replace PartitionLoadLock with cache's get_or_insert_with_key

wjones127
and
claude
committed

Commits on Apr 7, 2026