Reset tuple sort for Postgres 12 [skip ci]

ankane · ankane · commit e47984e61610 · 2024-08-24T22:10:26.000-07:00
diff --git a/src/ivfscan.c b/src/ivfscan.c
@@ -292,10 +292,15 @@ ivfflatrescan(IndexScanDesc scan, ScanKey keys, int nkeys, ScanKey orderbys, int
 {
 	IvfflatScanOpaque so = (IvfflatScanOpaque) scan->opaque;
 
-#if PG_VERSION_NUM >= 130000
 	if (!so->first)
+	{
+#if PG_VERSION_NUM >= 130000
 		tuplesort_reset(so->sortstate);
+#else
+		tuplesort_end(so->sortstate);
+		so->sortstate = InitScanSortState(so->tupdesc);
 #endif
+	}
 
 	so->first = true;
 	pairingheap_reset(so->listQueue);
