pgvector.git / summary / log / commit / refs

commit    d103dea830f41f4e8ea34b7df052f60f28919cd7
Author:   Andrew Kane <andrew@ankane.org>
Date:     Tue Jul 28 22:02:41 2026 +0000

    Updated max level to be more realistic [skip ci]


 src/hnsw.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/hnsw.h b/src/hnsw.h
index 18726b56..f92f9563 100644
--- a/src/hnsw.h
+++ b/src/hnsw.h
@@ -121,7 +121,7 @@ typedef Pointer Item;
 #define HnswGetMl(m) (1 / log(m))
 
 /* Ensure fits on page and in uint8 */
-#define HnswGetMaxLevel(m) Min(((BLCKSZ - MAXALIGN(SizeOfPageHeaderData) - MAXALIGN(sizeof(HnswPageOpaqueData)) - offsetof(HnswNeighborTupleData, indextids) - sizeof(ItemIdData)) / (sizeof(ItemPointerData)) / (m)) - 2, 255)
+#define HnswGetMaxLevel(m) Min(((BLCKSZ - MAXALIGN(SizeOfPageHeaderData) - MAXALIGN(sizeof(HnswPageOpaqueData)) - offsetof(HnswNeighborTupleData, indextids) - sizeof(ItemIdData)) / (sizeof(ItemPointerData)) / (m)) - 2, 63)
 
 #define HnswGetSearchCandidate(membername, ptr) pairingheap_container(HnswSearchCandidate, membername, ptr)
 #define HnswGetSearchCandidateConst(membername, ptr) pairingheap_const_container(HnswSearchCandidate, membername, ptr)


[parent: 29e94adf7942]