Pull requests · lance-format/lance

fix(mem_wal): keep repeated vectors reachable in the memtable HNSW graph

#10186xuanyu-z opened

Oct 20, 2026

Contributor

fix(mem_wal): give the memtable graph the beam a refined search gives a flushed generation

#10185xuanyu-z opened

Oct 20, 2026

Contributor

perf(io): serve page-cache hits inline instead of through the blocking pool

#10183dshepelev15 opened

Oct 20, 2026

Contributor

3

perf(encoding): skip the RLE size scan when RunCount already rules RLE out

#10182zhangyue19921010 opened

Oct 20, 2026

Collaborator

fix(mem_wal): raise a vector search's ef to each indexed arm's candidate count

#10181xuanyu-z opened

Oct 20, 2026

Contributor

fix(scanner): log the scoring-column autoprojection warning once per process

#10180xuanyu-z opened

Oct 20, 2026

Contributor

perf(mem_wal): prefilter a memtable full-text search before materializing its hits

#10179xuanyu-z opened

Oct 20, 2026

Contributor

perf(dataset): open only the data files that hold a projected field

#10178dshepelev15 opened

Oct 20, 2026

Contributor

7

fix(merge_insert): prune source columns by what the write exec reads

#10175zhangyue19921010 opened

Oct 20, 2026

Collaborator

perf(scanner): late-materialize an index lookup on fragments the index does not cover

#10174xuanyu-z opened

Oct 20, 2026

Contributor

perf(dataset): select sample offsets without traversing every row

#10172kamronis opened

Oct 20, 2026

Contributor

3

feat(blob): read planned blobs through caller-held BlobFile handles

#10171sarwarbhuiyan opened

Oct 20, 2026

feat(encoding): compress fixed-width and fixed-size-list full-zip values per value in Lance 2.3

#10170sarwarbhuiyan opened

Oct 20, 2026

docs(format): specify per-value general compression of fixed-width values in Lance 2.3

#10169sarwarbhuiyan opened

Oct 20, 2026

fix: read oversized fixed-width full-zip loads in row chunks

#10168xuanyu-z opened

Oct 20, 2026

Contributor

perf(index): reduce ZoneMap memory usage with columnar statistics

#10166LuQQiu opened

Oct 20, 2026

Contributor

feat(index): reuse zone map write seeds across zone sizes and make the null bitmap optional

#10165LuQQiu opened

Oct 19, 2026

Contributor

feat(table): store small deletion vectors in the manifest

#10164dshepelev15 opened

Oct 19, 2026

Contributor

6

perf(dataset): take rows by id without reading deletion files

#10163dshepelev15 opened

Oct 19, 2026

Contributor

7

perf(mem_wal): grow HNSW node slots with rows and drop per-node level-0 ArcSwaps

#10162xuanyu-z opened

Oct 19, 2026

Contributor

fix(mem_wal): free grace-evicted memtables outside the writer lock

#10161xuanyu-z opened

Oct 19, 2026

Contributor

fix: bound page size for wide columns in 2.1+ writers and read oversized full-zip pages in chunks

#10160xuanyu-z opened

Oct 19, 2026

Contributor

test: hold Transaction V2 action sets to legacy conflict parity

#10159wjones127 opened

Oct 19, 2026

Contributor

perf(mem_wal): resolve lookup_many keys on disk with one scan per source

#10158xuanyu-z opened

Oct 19, 2026

Contributor

feat(index): allow custom scalar index optimization

#10157LuQQiu opened

Oct 19, 2026

Contributor

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fix(mem_wal): keep repeated vectors reachable in the memtable HNSW graph

fix(mem_wal): give the memtable graph the beam a refined search gives a flushed generation

perf(io): serve page-cache hits inline instead of through the blocking pool

perf(encoding): skip the RLE size scan when RunCount already rules RLE out

fix(mem_wal): raise a vector search's ef to each indexed arm's candidate count

fix(scanner): log the scoring-column autoprojection warning once per process

perf(mem_wal): prefilter a memtable full-text search before materializing its hits

perf(dataset): open only the data files that hold a projected field

fix(merge_insert): prune source columns by what the write exec reads

perf(scanner): late-materialize an index lookup on fragments the index does not cover

perf(dataset): select sample offsets without traversing every row

feat(blob): read planned blobs through caller-held BlobFile handles

feat(encoding): compress fixed-width and fixed-size-list full-zip values per value in Lance 2.3

docs(format): specify per-value general compression of fixed-width values in Lance 2.3

fix: read oversized fixed-width full-zip loads in row chunks

perf(index): reduce ZoneMap memory usage with columnar statistics

feat(index): reuse zone map write seeds across zone sizes and make the null bitmap optional

feat(table): store small deletion vectors in the manifest

perf(dataset): take rows by id without reading deletion files

perf(mem_wal): grow HNSW node slots with rows and drop per-node level-0 ArcSwaps

fix(mem_wal): free grace-evicted memtables outside the writer lock

fix: bound page size for wide columns in 2.1+ writers and read oversized full-zip pages in chunks

test: hold Transaction V2 action sets to legacy conflict parity

perf(mem_wal): resolve lookup_many keys on disk with one scan per source

feat(index): allow custom scalar index optimization