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Improved locking

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This commit is contained in:
Andrew Kane
2024-01-16 13:34:55 -08:00
parent 719b4b7436
commit cad48d9203
4 changed files with 44 additions and 50 deletions
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4
src/hnswutils.c
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@@ -780,9 +780,9 @@ HnswSearchLayer(char *base, Datum q, List *ep, int ef, int lc, Relation index, F
/* Copy neighborhood to local memory if needed */
if (index == NULL)
{
SpinLockAcquire(&cElement->lock);
LWLockAcquire(&cElement->lock, LW_EXCLUSIVE);
memcpy(neighborhoodData, neighborhood, neighborhoodSize);
SpinLockRelease(&cElement->lock);
LWLockRelease(&cElement->lock);
neighborhood = neighborhoodData;
}