Redis 4.0、5.0、6.2版本标准架构与集群架构,均支持 hdel、hexists、hget、hgetall、hincrby、hincrbyfloat、hkeys、hlen、hmget、hmset、hset、hsetnx、hstrlen、hvals、hscan 命令,仅6.2版本支持 hrandfield 命令。集群架构跨 Slot 场景均不支持Hash族命令。具体信息,请参见下表,✓ 表示支持,x 表示不支持,- 表示该命令不存在跨 Slot 访问的场景。
| 命令 | 4.0 内存版(标准架构) | 4.0 内存版(集群架构) | 5.0 内存版(标准架构) | 5.0 内存版(集群架构) | 6.2 内存版(标准架构) |
6.2 内存版(集群架构) |
内存版(集群架构)跨 Slot 支持 |
|---|---|---|---|---|---|---|---|
| hdel | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - |
| hexists | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - |
| hget | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - |
| hgetall | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - |
| hincrby | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - |
| hincrbyfloat | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - |
| hkeys | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - |
| hlen | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - |
| hmget | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - |
| hmset | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - |
| hset | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - |
| hsetnx | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - |
| hstrlen | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - |
| hvals | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - |
| hscan | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - |
| hrandfield | x | x | x | x | ✓ | ✓ | - |