database/pgvector
1
0
Fork 0
mirror of https://github.com/pgvector/pgvector.git synced 2026-10-23 10:48:54 +03:00
Code Activity

Hardened HnswLoadNeighborTids [skip ci]

Browse Source
This commit is contained in:
Andrew Kane
2026-07-29 09:42:27 -07:00
parent 87f925a139
commit b79a05e533
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
src/hnswutils.c
View File

@@ -762,7 +762,7 @@ HnswLoadNeighborTids(HnswElement element, ItemPointerData *indextids, Relation i
Buffer buf;
Page page;
HnswNeighborTuple ntup;
int start;
Size start;
buf = ReadBuffer(index, element->neighborPage);
LockBuffer(buf, BUFFER_LOCK_SHARE);
@@ -781,7 +781,7 @@ HnswLoadNeighborTids(HnswElement element, ItemPointerData *indextids, Relation i
}
/* Copy to minimize lock time */
start = (element->level - lc) * m;
start = mul_size(element->level - lc, m);
memcpy(indextids, ntup->indextids + start, mul_size(sizeof(ItemPointerData), lm));
UnlockReleaseBuffer(buf);