feat(redis): add ZaddFloat & ZaddFloatCtx (#2291)

core/stores/redis/redis.go

@@ -1836,8 +1836,19 @@ func (s *Redis) Zadd(key string, score int64, value string) (bool, error) {
 	return s.ZaddCtx(context.Background(), key, score, value)
 }
 
+// ZaddFloat is the implementation of redis zadd command.
+func (s *Redis) ZaddFloat(key string, score float64, value string) (bool, error) {
+	return s.ZaddFloatCtx(context.Background(), key, score, value)
+}
+
 // ZaddCtx is the implementation of redis zadd command.
 func (s *Redis) ZaddCtx(ctx context.Context, key string, score int64, value string) (
+	val bool, err error) {
+	return s.ZaddFloatCtx(ctx, key, float64(score), value)
+}
+
+// ZaddFloatCtx is the implementation of redis zadd command.
+func (s *Redis) ZaddFloatCtx(ctx context.Context, key string, score float64, value string) (
 	val bool, err error) {
 	err = s.brk.DoWithAcceptable(func() error {
 		conn, err := getRedis(s)
@@ -1846,7 +1857,7 @@ func (s *Redis) ZaddCtx(ctx context.Context, key string, score int64, value stri
 		}
 
 		v, err := conn.ZAdd(ctx, key, &red.Z{
-			Score:  float64(score),
+			Score:  score,
 			Member: value,
 		}).Result()
 		if err != nil {