Use Intersect to Narrow Iterate Range and Reduce Memory Allocation

hypermodeinc · Jan 10, 2025 · 17d0349 · 17d0349
1 parent a5576a1
commit 17d0349
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/posting/list.go b/posting/list.go
@@ -1690,7 +1690,7 @@ func (l *List) Uids(opt ListOptions) (*pb.List, error) {
 		preAllowcateLength = x.MinInt(preAllowcateLength, len(opt.Intersect.Uids))
 	}
 	// Pre-assign length to make it faster.
-	res := make([]uint64, 0, x.MinInt(opt.First, len(opt.Intersect.Uids), l.mutationMap.len()+codec.ApproxLen(l.plist.Pack)))
+	res := make([]uint64, 0, preAllowcateLength)
 
 	checkLimit := func() bool {
 		// We need the last N.