SUBSCRIBESubscribe to the given channels.
| 構文 | SUBSCRIBE channel [channel ...] |
| グループ | pubsub |
| 引数の数 | -2 |
| 導入バージョン | 1.0.0 |
| フラグ | readonly, pubsub |
| 計算量 | O(c) channels; never fans out to other shards |
| Redis 互換性 | 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 |