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Fixed sort function for Postgres 12

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This commit is contained in:
Andrew Kane
2024-02-28 16:26:41 -08:00
parent fe2406564f
commit 91e3d2905f
1 changed files with 12 additions and 6 deletions
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18
src/hnswutils.c
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@@ -860,12 +860,15 @@ HnswSearchLayer(char *base, Datum q, List *ep, int ef, int lc, Relation index, F
static int static int
#if PG_VERSION_NUM >= 130000 #if PG_VERSION_NUM >= 130000
CompareCandidateDistances(const ListCell *a, const ListCell *b) CompareCandidateDistances(const ListCell *a, const ListCell *b)
{
HnswCandidate *hca = lfirst(a);
HnswCandidate *hcb = lfirst(b);
#else #else
CompareCandidateDistances(const void *a, const void *b) CompareCandidateDistances(const void *a, const void *b)
#endif
{ {
HnswCandidate *hca = lfirst((ListCell *) a); HnswCandidate *hca = lfirst(*(ListCell **) a);
HnswCandidate *hcb = lfirst((ListCell *) b); HnswCandidate *hcb = lfirst(*(ListCell **) b);
#endif
if (hca->distance < hcb->distance) if (hca->distance < hcb->distance)
return 1; return 1;
@@ -888,12 +891,15 @@ CompareCandidateDistances(const void *a, const void *b)
static int static int
#if PG_VERSION_NUM >= 130000 #if PG_VERSION_NUM >= 130000
CompareCandidateDistancesOffset(const ListCell *a, const ListCell *b) CompareCandidateDistancesOffset(const ListCell *a, const ListCell *b)
{
HnswCandidate *hca = lfirst(a);
HnswCandidate *hcb = lfirst(b);
#else #else
CompareCandidateDistancesOffset(const void *a, const void *b) CompareCandidateDistancesOffset(const void *a, const void *b)
#endif
{ {
HnswCandidate *hca = lfirst((ListCell *) a); HnswCandidate *hca = lfirst(*(ListCell **) a);
HnswCandidate *hcb = lfirst((ListCell *) b); HnswCandidate *hcb = lfirst(*(ListCell **) b);
#endif
if (hca->distance < hcb->distance) if (hca->distance < hcb->distance)
return 1; return 1;