UNLINKDelete one or more keys (alias of DEL in kevy's shard model).
| 構文 | UNLINK key [key ...] |
| グループ | generic |
| 引数の数 | -2 |
| 導入バージョン | 1.0.0 |
| フラグ | write |
| 計算量 | O(N) keys, plus O(M) per collection-typed key — identical to DEL |
| Redis 互換性 | differs: UNLINK is an alias of DEL — the value is freed inline on the owning shard's reactor thread, not by a background thread, so it gives no latency benefit |