SUBSCRIBESubscribe to the given channels.
| 语法 | SUBSCRIBE channel [channel ...] |
| 分组 | pubsub |
| 参数个数 | -2 |
| 起始版本 | 1.0.0 |
| 标志 | readonly, pubsub |
| 复杂度 | O(c) channels; never fans out to other shards |
| Redis 兼容性 | differs: kevy has no RESP2 subscriber mode — after SUBSCRIBE the connection may still issue any command, where Redis restricts it to the pubsub verbs plus PING / QUIT / RESET |