pgvector.git / summary / log / commit / refs

commit    93a5b4a16d699eaf890970777c19f19b9d545782
Author:   zthhhhh <97zthhhh@gamil.com>
Commit:   Andrew Kane <andrew@ankane.org>
Date:     Mon Jul 27 10:13:21 2026 +0000

    Fix memory leak in ivfrescan


 src/ivfscan.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/ivfscan.c b/src/ivfscan.c
index 00aad285..f9cd2488 100644
--- a/src/ivfscan.c
+++ b/src/ivfscan.c
@@ -282,6 +282,7 @@ ivfflatbeginscan(Relation index, int nkeys, int norderbys)
 	so->probes = probes;
 	so->maxProbes = maxProbes;
 	so->dimensions = dimensions;
+	so->value = PointerGetDatum(NULL);
 
 	/* Set support functions */
 	so->procinfo = index_getprocinfo(index, 1, IVFFLAT_DISTANCE_PROC);
@@ -340,6 +341,12 @@ ivfflatrescan(IndexScanDesc scan, ScanKey keys, int nkeys, ScanKey orderbys, int
 	pairingheap_reset(so->listQueue);
 	so->listIndex = 0;
 
+	if (so->normprocinfo != NULL && DatumGetPointer(so->value) != NULL)
+	{
+		pfree(DatumGetPointer(so->value));
+		so->value = PointerGetDatum(NULL);
+	}
+
 	if (keys && scan->numberOfKeys > 0)
 		memmove(scan->keyData, keys, scan->numberOfKeys * sizeof(ScanKeyData));
 


[parent: c0919bc26ae7]