Merge pull request #1510 from PalanQu/fix-strategy

fix ConnOpenRandom strategy, issue: #1509
ClickHouse · Feb 26, 2025 · c7e323f · c7e323f
2 parents 469d018 + f694fae
commit c7e323f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/clickhouse.go b/clickhouse.go
@@ -234,7 +234,6 @@ func (ch *clickhouse) dial(ctx context.Context) (conn *connect, err error) {
 }
 
 func DefaultDialStrategy(ctx context.Context, connID int, opt *Options, dial Dial) (r DialResult, err error) {
-	random := rand.Int()
 	for i := range opt.Addr {
 		var num int
 		switch opt.ConnOpenStrategy {
@@ -243,6 +242,7 @@ func DefaultDialStrategy(ctx context.Context, connID int, opt *Options, dial Dia
 		case ConnOpenRoundRobin:
 			num = (int(connID) + i) % len(opt.Addr)
 		case ConnOpenRandom:
+			random := rand.Int()
 			num = (random + i) % len(opt.Addr)
 		}