doc: update redis.md #191
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docs/redis.md
@ -10,7 +10,7 @@ Redis 备忘清单
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Redis 是一个 `key-value` 存储系统类似 Memcached
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- 它支持存储的 value 类型相对更多,包括string(字符串)、list(链表)、set(集合)、zset(sorted set 有序集合)和hash(哈希类型)
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- 它支持存储的 value 类型相对更多,包括string(字符串)、list(链表)、set(集合)、zset(sorted set 有序集合)和hash(哈希类型)
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- 数据类型都支持 push/pop、add/remove 及取交集并集和差集及更丰富的操作
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启动 Redis
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@ -51,11 +51,11 @@ redis> GET mykey
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### 数据类型
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- [Strings(字符串)](#redis字符串类型设置)
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- [Lists(列表)](#redis列表类型设置)
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- [Hashes(哈希)](#redis哈希类型设置)
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- [Sets(集合)](#redis集合类型设置)
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- [Sorted Sets(有序集合)](#redis排序集类型设置)
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- [Strings(字符串)](#redis-字符串类型设置)
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- [Lists(列表)](#redis-列表类型设置)
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- [Hashes(哈希)](#redis-哈希类型设置)
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- [Sets(集合)](#redis-集合类型设置)
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- [Sorted Sets(有序集合)](#redis-排序集类型设置)
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Redis 支持以上 5 种数据类型
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@ -94,57 +94,57 @@ redis> COMMAND
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### 一些引用(可能有帮助)
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<!--rehype:wrap-class=col-span-2 row-span-4-->
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| - | - |
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|----------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------|
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| [ACL LOAD](https://redis.io/commands/acl-load) | 从配置的 ACL 文件重新加载 ACL |
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| [ACL SAVE](https://redis.io/commands/acl-save) | 将当前的 ACL 规则保存在配置的 ACL 文件中 |
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| [ACL LIST](https://redis.io/commands/acl-list) | 以 ACL 配置文件格式列出当前的 ACL 规则 |
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| [ACL USERS](https://redis.io/commands/acl-users) | 列出所有配置的ACL规则的用户名 |
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| [ACL GETUSER](https://redis.io/commands/acl-getuser) | 获取特定 ACL 用户的规则 |
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| [ACL SETUSER](https://redis.io/commands/acl-setuser) | 修改或创建特定 ACL 用户的规则 |
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| [ACL DELUSER](https://redis.io/commands/acl-deluser) | 删除指定的 ACL 用户和关联的规则 |
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| [ACL CAT](https://redis.io/commands/acl-cat) | 列出 ACL 类别或类别内的命令 |
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| [ACL GENPASS](https://redis.io/commands/acl-genpass) | 生成用于 ACL 用户的伪随机安全密码 |
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| [ACL WHOAMI](https://redis.io/commands/acl-whoami) | 返回关联到当前连接的用户的名称 |
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| [ACL LOG](https://redis.io/commands/acl-log) | 列出由于 ACL 到位而被拒绝的最新事件 |
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| [ACL HELP](https://redis.io/commands/acl-help) | 显示有关ACL访问控制的帮助信息 |
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| [BGREWRITEAOF](https://redis.io/commands/bgrewriteaof) | 异步重写 append-only 文件 |
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| [BGSAVE](https://redis.io/commands/bgsave) | 将数据集异步保存到磁盘 |
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| [CONFIG GET](https://redis.io/commands/config-get) | 获取配置参数的值 |
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| [CONFIG REWRITE](https://redis.io/commands/config-rewrite) | 用内存中的配置重写配置文件 |
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| [CONFIG SET](https://redis.io/commands/config-set) | 将配置参数设置为给定值 |
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| [CONFIG RESETSTAT](https://redis.io/commands/config-resetstat) | 重置 INFO 返回的统计数据 |
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| [DBSIZE](https://redis.io/commands/dbsize) | 返回所选数据库中的键数 |
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| [DEBUG OBJECT](https://redis.io/commands/debug-object) | 获取某个key的调试信息 |
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| [DEBUG SEGFAULT](https://redis.io/commands/debug-segfault) | 使服务器崩溃 |
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| [FLUSHALL](https://redis.io/commands/flushall) | 从所有数据库中删除所有密钥 |
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| [FLUSHDB](https://redis.io/commands/flushdb) | 从当前数据库中删除所有键 |
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| [LOLWUT](https://redis.io/commands/lolwut) | 显示一些计算机信息和 Redis 版本 |
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| [LASTSAVE](https://redis.io/commands/lastsave) | 获取上次成功保存到磁盘的 UNIX 时间戳 |
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| [MEMORY DOCTOR](https://redis.io/commands/memory-doctor) | 输出内存问题报告 |
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| [MEMORY HELP](https://redis.io/commands/memory-help) | 显示有关内存的使用帮助 |
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| [MEMORY MALLOC-STATS](https://redis.io/commands/memory-malloc-stats) | 显示分配器内部统计 |
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| [MEMORY PURGE](https://redis.io/commands/memory-purge) | 要求分配器释放内存 |
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| [MEMORY STATS](https://redis.io/commands/memory-stats) | 显示内存使用详情(该死,运维的我经常用到) |
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| [MEMORY USAGE](https://redis.io/commands/memory-usage) | 估计一个键的内存使用 |
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| [MODULE LIST](https://redis.io/commands/module-list) | 列出服务器加载的所有模块 |
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| [MODULE LOAD](https://redis.io/commands/module-load) | 加载模块 |
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| [MODULE UNLOAD](https://redis.io/commands/module-unload) | 卸载模块 |
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| [MONITOR](https://redis.io/commands/monitor) | 实时监听服务器收到的所有请求 |
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| [SAVE](https://redis.io/commands/save) | 将数据集同步保存到磁盘 |
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| [SHUTDOWN](https://redis.io/commands/shutdown) | 将数据集同步保存到磁盘,然后关闭服务器 |
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| [SLAVEOF](https://redis.io/commands/slaveof) | 使服务器成为另一个实例的副本,或将其提升为主服务器(从Redis 5开始弃用,改成REPLICAOF了) |
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| [REPLICAOF](https://redis.io/commands/replicaof) | 使服务器成为另一个实例的副本,或将其提升为主服务器 |
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| [SLOWLOG](https://redis.io/commands/slowlog) | 管理 Redis 慢查询日志 |
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| [SWAPDB](https://redis.io/commands/swapdb) | 交换两个Redis数据库 |
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| [SYNC](https://redis.io/commands/sync) | 用于复制的内部命令(主) |
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| [PSYNC](https://redis.io/commands/psync) | 用于复制的内部命令(备) |
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| [LATENCY DOCTOR](https://redis.io/commands/latency-doctor) | 返回人类可读的延迟分析报告 |
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| [LATENCY GRAPH](https://redis.io/commands/latency-graph) | 返回事件的延迟图 |
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| [LATENCY HISTORY](https://redis.io/commands/latency-history) | 返回事件的时间戳延迟样本 |
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| [LATENCY LATEST](https://redis.io/commands/latency-latest) | 返回所有事件的最新延迟样本 |
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| [LATENCY RESET](https://redis.io/commands/latency-reset) | 重置一个或多个事件的延迟数据 |
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| [LATENCY HELP](https://redis.io/commands/latency-help) | 显示有关不同子命令的有用文本 |
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:- | --
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:- | --
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[ACL LOAD](https://redis.io/commands/acl-load) | 从配置的 ACL 文件重新加载 ACL
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[ACL SAVE](https://redis.io/commands/acl-save) | 将当前的 ACL 规则保存在配置的 ACL 文件中
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[ACL LIST](https://redis.io/commands/acl-list) | 以 ACL 配置文件格式列出当前的 ACL 规则
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[ACL USERS](https://redis.io/commands/acl-users) | 列出所有配置的ACL规则的用户名
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[ACL GETUSER](https://redis.io/commands/acl-getuser) | 获取特定 ACL 用户的规则
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[ACL SETUSER](https://redis.io/commands/acl-setuser) | 修改或创建特定 ACL 用户的规则
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[ACL DELUSER](https://redis.io/commands/acl-deluser) | 删除指定的 ACL 用户和关联的规则
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[ACL CAT](https://redis.io/commands/acl-cat) | 列出 ACL 类别或类别内的命令
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[ACL GENPASS](https://redis.io/commands/acl-genpass) | 生成用于 ACL 用户的伪随机安全密码
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[ACL WHOAMI](https://redis.io/commands/acl-whoami) | 返回关联到当前连接的用户的名称
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[ACL LOG](https://redis.io/commands/acl-log) | 列出由于 ACL 到位而被拒绝的最新事件
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[ACL HELP](https://redis.io/commands/acl-help) | 显示有关ACL访问控制的帮助信息
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[BGREWRITEAOF](https://redis.io/commands/bgrewriteaof) | 异步重写 append-only 文件
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[BGSAVE](https://redis.io/commands/bgsave) | 将数据集异步保存到磁盘
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[CONFIG GET](https://redis.io/commands/config-get) | 获取配置参数的值
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[CONFIG REWRITE](https://redis.io/commands/config-rewrite) | 用内存中的配置重写配置文件
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[CONFIG SET](https://redis.io/commands/config-set) | 将配置参数设置为给定值
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[CONFIG RESETSTAT](https://redis.io/commands/config-resetstat) | 重置 INFO 返回的统计数据
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[DBSIZE](https://redis.io/commands/dbsize) | 返回所选数据库中的键数
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[DEBUG OBJECT](https://redis.io/commands/debug-object) | 获取某个key的调试信息
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[DEBUG SEGFAULT](https://redis.io/commands/debug-segfault) | 使服务器崩溃
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[FLUSHALL](https://redis.io/commands/flushall) | 从所有数据库中删除所有密钥
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[FLUSHDB](https://redis.io/commands/flushdb) | 从当前数据库中删除所有键
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[LOLWUT](https://redis.io/commands/lolwut) | 显示一些计算机信息和 Redis 版本
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[LASTSAVE](https://redis.io/commands/lastsave) | 获取上次成功保存到磁盘的 UNIX 时间戳
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[MEMORY DOCTOR](https://redis.io/commands/memory-doctor) | 输出内存问题报告
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[MEMORY HELP](https://redis.io/commands/memory-help) | 显示有关内存的使用帮助
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[MEMORY MALLOC-STATS](https://redis.io/commands/memory-malloc-stats) | 显示分配器内部统计
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[MEMORY PURGE](https://redis.io/commands/memory-purge) | 要求分配器释放内存
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[MEMORY STATS](https://redis.io/commands/memory-stats) | 显示内存使用详情(该死,运维的我经常用到)
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[MEMORY USAGE](https://redis.io/commands/memory-usage) | 估计一个键的内存使用
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[MODULE LIST](https://redis.io/commands/module-list) | 列出服务器加载的所有模块
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[MODULE LOAD](https://redis.io/commands/module-load) | 加载模块
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[MODULE UNLOAD](https://redis.io/commands/module-unload) | 卸载模块
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[MONITOR](https://redis.io/commands/monitor) | 实时监听服务器收到的所有请求
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[SAVE](https://redis.io/commands/save) | 将数据集同步保存到磁盘
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[SHUTDOWN](https://redis.io/commands/shutdown) | 将数据集同步保存到磁盘,然后关闭服务器
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[~~SLAVEOF~~](https://redis.io/commands/slaveof) | 使服务器成为另一个实例的副本,或将其提升为主服务器<br> _(从Redis 5开始<red>弃用</red>,改成 `REPLICAOF`了)_
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[REPLICAOF](https://redis.io/commands/replicaof) | 使服务器成为另一个实例的副本,或将其提升为主服务器
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[SLOWLOG](https://redis.io/commands/slowlog) | 管理 Redis 慢查询日志
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[SWAPDB](https://redis.io/commands/swapdb) | 交换两个Redis数据库
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[SYNC](https://redis.io/commands/sync) | 用于复制的内部命令(主)
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[PSYNC](https://redis.io/commands/psync) | 用于复制的内部命令(备)
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[LATENCY DOCTOR](https://redis.io/commands/latency-doctor) | 返回人类可读的延迟分析报告
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[LATENCY GRAPH](https://redis.io/commands/latency-graph) | 返回事件的延迟图
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[LATENCY HISTORY](https://redis.io/commands/latency-history) | 返回事件的时间戳延迟样本
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[LATENCY LATEST](https://redis.io/commands/latency-latest) | 返回所有事件的最新延迟样本
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[LATENCY RESET](https://redis.io/commands/latency-reset) | 重置一个或多个事件的延迟数据
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[LATENCY HELP](https://redis.io/commands/latency-help) | 显示有关不同子命令的有用文本
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### COMMAND COUNT
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@ -291,16 +291,16 @@ Redis一些通用的命令
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### 一些引用(可能有帮助)
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| - | - |
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|-----------------------------------------------|--------------------------------------------------------------------------------------------------------------|
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| [COPY](https://redis.io/commands/copy) | 复制键值对 |
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| [MIGRATE](https://redis.io/commands/migrate) | 以原子方式将键值对从 Redis 实例传输到另一个实例 |
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| [MOVE](https://redis.io/commands/move) | 将键值对移动到另一个数据库 |
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| [OBJECT](https://redis.io/commands/object) | 检查 Redis 对象的内部结构 |
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| [RESTORE](https://redis.io/commands/restore) | 使用提供的序列化值创建键值对,之前使用 DUMP 获得 |
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| [SORT](https://redis.io/commands/sort) | 对列表、集合或有序集合中的元素进行排序 |
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| [WAIT](https://redis.io/commands/wait) | 等待在当前连接的上下文中发送的所有写命令的同步复制 |
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| [SCAN](https://redis.io/commands/scan) | 增量迭代键空间 |
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:- | --
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:- | --
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[COPY](https://redis.io/commands/copy) | 复制键值对
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[MIGRATE](https://redis.io/commands/migrate) | 以原子方式将键值对从 Redis 实例传输到另一个实例
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[MOVE](https://redis.io/commands/move) | 将键值对移动到另一个数据库
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[OBJECT](https://redis.io/commands/object) | 检查 Redis 对象的内部结构
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[RESTORE](https://redis.io/commands/restore) | 使用提供的序列化值创建键值对,之前使用 DUMP 获得
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[SORT](https://redis.io/commands/sort) | 对列表、集合或有序集合中的元素进行排序
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[WAIT](https://redis.io/commands/wait) | 等待在当前连接的上下文中发送的所有写命令的同步复制
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[SCAN](https://redis.io/commands/scan) | 增量迭代键空间
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### DEL
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@ -382,7 +382,7 @@ redis> TTL mykey
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(integer) -1
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```
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设置键值对的生存时间(以秒为单位)
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设置键值对的生存时间(以秒为单位)
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### EXPIREAT
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@ -471,7 +471,7 @@ redis> PTTL mykey
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(integer) 1499
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```
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设置键的生存时间(以毫秒为单位)
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设置键的生存时间(以毫秒为单位)
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### PEXPIREAT
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@ -636,31 +636,32 @@ redis> UNLINK key1 key2 key3
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在另一个线程中异步删除一个键。否则它就像 DEL,但不是阻塞的
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Redis 连接相关的命令
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------------
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------
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### 一些引用(可能有帮助)
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<!--rehype:wrap-class=row-span-2-->
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| - | - |
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|---------------------------------------------------------------|----------------------------------------------------------------------------|
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| [AUTH](https://redis.io/commands/auth) | 向服务器进行身份验证 |
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| [CLIENT CACHING](https://redis.io/commands/client-caching) | 指示服务器在下一个请求中是否跟踪键 |
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| [CLIENT KILL](https://redis.io/commands/client-kill) | 终止客户端的连接 |
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| [CLIENT LIST](https://redis.io/commands/client-list) | 获取客户端连接列表 |
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| [CLIENT GETNAME](https://redis.io/commands/client-getname) | 获取当前连接名称 |
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| [CLIENT GETREDIR](https://redis.io/commands/client-getredir) | 获取跟踪通知重定向客户端 ID(如果有)|
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| [CLIENT PAUSE](https://redis.io/commands/client-pause) | 停止处理来自客户端的命令一段时间 |
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| [CLIENT REPLY](https://redis.io/commands/client-reply) | 指示服务器是否回复命令 |
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| [CLIENT SETNAME](https://redis.io/commands/client-setname) | 设置当前连接名称 |
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| [CLIENT TRACKING](https://redis.io/commands/client-tracking) | 启用或禁用服务器辅助客户端缓存支持 |
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| [CLIENT UNBLOCK](https://redis.io/commands/client-unblock) | 取消阻止来自不同连接的阻塞命令中阻塞的客户端 |
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| [HELLO](https://redis.io/commands/hello) | 切换Redis协议 |
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| [QUIT](https://redis.io/commands/quit) | 关闭连接 |
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| [RESET](https://redis.io/commands/reset) | 重置连接 |
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| [SELECT](https://redis.io/commands/select) | 更改为当前连接选择的数据库 |
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:- | --
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:- | --
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[AUTH](https://redis.io/commands/auth) | 向服务器进行身份验证
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[CLIENT CACHING](https://redis.io/commands/client-caching) | 指示服务器在下一个请求中是否跟踪键
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[CLIENT KILL](https://redis.io/commands/client-kill) | 终止客户端的连接
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[CLIENT LIST](https://redis.io/commands/client-list) | 获取客户端连接列表
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[CLIENT GETNAME](https://redis.io/commands/client-getname) | 获取当前连接名称
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[CLIENT GETREDIR](https://redis.io/commands/client-getredir) | 获取跟踪通知重定向客户端 ID(如果有)
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[CLIENT PAUSE](https://redis.io/commands/client-pause) | 停止处理来自客户端的命令一段时间
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[CLIENT REPLY](https://redis.io/commands/client-reply) | 指示服务器是否回复命令
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[CLIENT SETNAME](https://redis.io/commands/client-setname) | 设置当前连接名称
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[CLIENT TRACKING](https://redis.io/commands/client-tracking) | 启用或禁用服务器辅助客户端缓存支持
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[CLIENT UNBLOCK](https://redis.io/commands/client-unblock) | 取消阻止来自不同连接的阻塞命令中阻塞的客户端
|
||||
[HELLO](https://redis.io/commands/hello) | 切换Redis协议
|
||||
[QUIT](https://redis.io/commands/quit) | 关闭连接
|
||||
[RESET](https://redis.io/commands/reset) | 重置连接
|
||||
[SELECT](https://redis.io/commands/select) | 更改为当前连接选择的数据库
|
||||
|
||||
### CLIENT ID
|
||||
|
||||
```
|
||||
```shell
|
||||
CLIENT ID
|
||||
```
|
||||
|
||||
@ -675,7 +676,7 @@ ERR Unknown or disabled command 'CLIENT'
|
||||
|
||||
### CLIENT INFO
|
||||
|
||||
```
|
||||
```shell
|
||||
CLIENT INFO
|
||||
```
|
||||
|
||||
@ -690,7 +691,7 @@ redis> CLIENT INFO
|
||||
|
||||
### ECHO
|
||||
|
||||
```
|
||||
```shell
|
||||
ECHO message
|
||||
```
|
||||
|
||||
@ -705,7 +706,7 @@ redis> ECHO "Hello World!"
|
||||
|
||||
### PING
|
||||
|
||||
```
|
||||
```shell
|
||||
PING [message]
|
||||
```
|
||||
|
||||
@ -725,7 +726,7 @@ Redis字符串类型设置
|
||||
|
||||
### APPEND
|
||||
|
||||
```
|
||||
```shell
|
||||
APPEND key value
|
||||
```
|
||||
|
||||
@ -746,7 +747,7 @@ redis> GET mykey
|
||||
|
||||
### BITCOUNT
|
||||
|
||||
```
|
||||
```shell
|
||||
BITCOUNT key [start end]
|
||||
```
|
||||
|
||||
@ -767,7 +768,7 @@ redis> BITCOUNT mykey 1 1
|
||||
|
||||
### BITFIELD
|
||||
|
||||
```
|
||||
```shell
|
||||
BITFIELD key [GET type offset] [SET type offset value]
|
||||
[INCRBY type offset increment] [OVERFLOW WRAP|SAT|FAIL]
|
||||
```
|
||||
@ -784,7 +785,7 @@ redis> BITFIELD mykey INCRBY i5 100 1 GET u4 0
|
||||
|
||||
### BITOP
|
||||
|
||||
```
|
||||
```shell
|
||||
BITOP operation destkey key [key ...]
|
||||
```
|
||||
|
||||
@ -805,7 +806,7 @@ redis> GET dest
|
||||
|
||||
### BITPOS
|
||||
|
||||
```
|
||||
```shell
|
||||
BITPOS key bit [start] [end]
|
||||
```
|
||||
|
||||
@ -832,7 +833,7 @@ redis> BITPOS mykey 1
|
||||
|
||||
### DECR
|
||||
|
||||
```
|
||||
```shell
|
||||
DECR key
|
||||
```
|
||||
|
||||
@ -853,7 +854,7 @@ ERR ERR value is not an integer or out of range
|
||||
|
||||
### DECRBY
|
||||
|
||||
```
|
||||
```shell
|
||||
DECRBY key decrement
|
||||
```
|
||||
|
||||
@ -870,7 +871,7 @@ redis> DECRBY mykey 3
|
||||
|
||||
### GET
|
||||
|
||||
```
|
||||
```shell
|
||||
GET key
|
||||
```
|
||||
|
||||
@ -889,7 +890,7 @@ redis> GET mykey
|
||||
|
||||
### GETBIT
|
||||
|
||||
```
|
||||
```shell
|
||||
GETBIT key offset
|
||||
```
|
||||
|
||||
@ -906,11 +907,11 @@ redis> GETBIT mykey 100
|
||||
(integer) 0
|
||||
```
|
||||
|
||||
返回存储在 key 处的字符串值中 offset 处的位值
|
||||
返回存储在 `key` 处的字符串值中 `offset` 处的位值
|
||||
|
||||
### GETRANGE
|
||||
|
||||
```
|
||||
```shell
|
||||
GETRANGE key start end
|
||||
```
|
||||
|
||||
@ -933,7 +934,7 @@ redis> GETRANGE mykey 10 100
|
||||
|
||||
### GETSET
|
||||
|
||||
```
|
||||
```shell
|
||||
GETSET key value
|
||||
```
|
||||
|
||||
@ -952,7 +953,7 @@ redis> GET mycounter
|
||||
|
||||
### INCR
|
||||
|
||||
```
|
||||
```shell
|
||||
INCR key
|
||||
```
|
||||
|
||||
@ -971,7 +972,7 @@ redis> GET mykey
|
||||
|
||||
### MSETNX
|
||||
|
||||
```
|
||||
```shell
|
||||
MSETNX key value [key value ...]
|
||||
```
|
||||
|
||||
@ -992,7 +993,7 @@ redis> MGET key1 key2 key3
|
||||
|
||||
### INCRBYFLOAT
|
||||
|
||||
```
|
||||
```shell
|
||||
INCRBYFLOAT key increment
|
||||
```
|
||||
|
||||
@ -1015,7 +1016,7 @@ redis> INCRBYFLOAT mykey 2.0e2
|
||||
|
||||
### MGET
|
||||
|
||||
```
|
||||
```shell
|
||||
MGET key [key ...]
|
||||
```
|
||||
|
||||
@ -1036,7 +1037,7 @@ redis> MGET key1 key2 nonexisting
|
||||
|
||||
### MSET
|
||||
|
||||
```
|
||||
```shell
|
||||
MSET key value [key value ...]
|
||||
```
|
||||
|
||||
@ -1055,7 +1056,7 @@ redis> GET key2
|
||||
|
||||
### INCRBY
|
||||
|
||||
```
|
||||
```shell
|
||||
INCRBY key increment
|
||||
```
|
||||
|
||||
@ -1072,7 +1073,7 @@ redis> INCRBY mykey 5
|
||||
|
||||
### PSETEX
|
||||
|
||||
```
|
||||
```shell
|
||||
PSETEX key milliseconds value
|
||||
```
|
||||
|
||||
@ -1087,11 +1088,11 @@ redis> GET mykey
|
||||
"Hello"
|
||||
```
|
||||
|
||||
设置键的值和过期时间(以毫秒为单位)
|
||||
设置键的值和过期时间(以毫秒为单位)
|
||||
|
||||
### SET
|
||||
|
||||
```
|
||||
```shell
|
||||
SET key value [EX seconds|PX milliseconds|KEEPTTL] [NX|XX]
|
||||
[GET]
|
||||
```
|
||||
@ -1111,7 +1112,7 @@ redis> SET anotherkey "will expire in a minute" EX 60
|
||||
|
||||
### SETBIT
|
||||
|
||||
```
|
||||
```shell
|
||||
SETBIT key offset value
|
||||
```
|
||||
|
||||
@ -1130,7 +1131,7 @@ redis> GET mykey
|
||||
|
||||
### SETEX
|
||||
|
||||
```
|
||||
```shell
|
||||
SETEX key seconds value
|
||||
```
|
||||
|
||||
@ -1149,7 +1150,7 @@ redis> GET mykey
|
||||
|
||||
### SETNX
|
||||
|
||||
```
|
||||
```shell
|
||||
SETNX key value
|
||||
```
|
||||
|
||||
@ -1168,7 +1169,7 @@ redis> GET mykey
|
||||
|
||||
### SETRANGE
|
||||
|
||||
```
|
||||
```shell
|
||||
SETRANGE key offset value
|
||||
```
|
||||
|
||||
@ -1187,7 +1188,7 @@ redis> GET key1
|
||||
|
||||
### STRLEN
|
||||
|
||||
```
|
||||
```shell
|
||||
STRLEN key
|
||||
```
|
||||
|
||||
@ -1206,7 +1207,7 @@ redis> STRLEN nonexisting
|
||||
|
||||
### STRALGO
|
||||
|
||||
```
|
||||
```shell
|
||||
STRALGO LCS algo-specific-argument [algo-specific-argument
|
||||
...]
|
||||
```
|
||||
@ -1228,14 +1229,14 @@ redis> STRALGO LCS KEYS key1 key2 IDX
|
||||
4) (integer) 6
|
||||
```
|
||||
|
||||
针对字符串运行算法(目前为 LCS)
|
||||
针对字符串运行算法(目前为 LCS)
|
||||
|
||||
Redis 集合类型设置
|
||||
------------
|
||||
|
||||
### SADD
|
||||
|
||||
```
|
||||
```shell
|
||||
SADD key member [member ...]
|
||||
```
|
||||
|
||||
@ -1257,7 +1258,7 @@ redis> SMEMBERS myset
|
||||
|
||||
### SCARD
|
||||
|
||||
```
|
||||
```shell
|
||||
SCARD key
|
||||
```
|
||||
|
||||
@ -1276,7 +1277,7 @@ redis> SCARD myset
|
||||
|
||||
### SDIFF
|
||||
|
||||
```
|
||||
```shell
|
||||
SDIFF key [key ...]
|
||||
```
|
||||
|
||||
@ -1304,7 +1305,7 @@ redis> SDIFF key1 key2
|
||||
|
||||
### SDIFFSTORE
|
||||
|
||||
```
|
||||
```shell
|
||||
SDIFFSTORE destination key [key ...]
|
||||
```
|
||||
|
||||
@ -1334,7 +1335,7 @@ redis> SMEMBERS key
|
||||
|
||||
### SINTER
|
||||
|
||||
```
|
||||
```shell
|
||||
SINTER key [key ...]
|
||||
```
|
||||
|
||||
@ -1361,7 +1362,7 @@ redis> SINTER key1 key2
|
||||
|
||||
### SINTERSTORE
|
||||
|
||||
```
|
||||
```shell
|
||||
SINTERSTORE destination key [key ...]
|
||||
```
|
||||
|
||||
@ -1390,7 +1391,7 @@ redis> SMEMBERS key
|
||||
|
||||
### SISMEMBER
|
||||
|
||||
```
|
||||
```shell
|
||||
SISMEMBER key member
|
||||
```
|
||||
|
||||
@ -1409,7 +1410,7 @@ redis> SISMEMBER myset "two"
|
||||
|
||||
### SMISMEMBER
|
||||
|
||||
```
|
||||
```shell
|
||||
SMISMEMBER key member [member ...]
|
||||
```
|
||||
|
||||
@ -1628,10 +1629,10 @@ Redis列表类型设置
|
||||
|
||||
### 一些引用(可能有帮助)
|
||||
|
||||
| - | - |
|
||||
|-----------------------------------------------------|----------------------------------------------------------------------------------------------------|
|
||||
| [BRPOPLPUSH](https://redis.io/commands/brpoplpush) | 从列表中弹出一个元素,将其推入另一个列表并返回;或阻塞直到有一个可用 |
|
||||
| [BLMOVE](https://redis.io/commands/blmove) | 从列表中弹出一个元素,将其推入另一个列表并返回;或阻塞直到有一个可用 |
|
||||
:- | --
|
||||
:- | --
|
||||
[BRPOPLPUSH](https://redis.io/commands/brpoplpush) | 从列表中弹出一个元素,将其推入另一个列表并返回;或阻塞直到有一个可用
|
||||
[BLMOVE](https://redis.io/commands/blmove) | 从列表中弹出一个元素,将其推入另一个列表并返回;或阻塞直到有一个可用
|
||||
|
||||
### BLPOP
|
||||
|
||||
@ -2412,7 +2413,7 @@ redis> ZRANGE myzset 0 -1 WITHSCORES
|
||||
8) "3"
|
||||
```
|
||||
|
||||
将一个或多个成员添加到有序集合中,或者更新其分数(如果它已经存在)
|
||||
将一个或多个成员添加到有序集合中,或者更新其分数(如果它已经存在)
|
||||
|
||||
### ZCARD
|
||||
|
||||
@ -3188,6 +3189,7 @@ redis> GEODIST Sicily Foo Bar
|
||||
返回地理空间索引的两个成员之间的距离
|
||||
|
||||
### GEORADIUS
|
||||
<!--rehype:wrap-class=row-span-3-->
|
||||
|
||||
```
|
||||
GEORADIUS key longitude latitude radius m|km|ft|mi [WITHCOORD] [WITHDIST] [WITHHASH] [COUNT
|
||||
@ -3273,16 +3275,17 @@ redis> GEOSEARCH Sicily FROMLONLAT 15 37 BYBOX 400 400 km ASC
|
||||
|
||||
### 一些引用(可能有帮助)
|
||||
|
||||
| - | - |
|
||||
|-------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------|
|
||||
| [GEOSEARCHSTORE](https://redis.io/commands/geosearchstore) | 查询表示地理空间索引的排序集以获取框或圆区域内的成员,并将结果存储在另一个键中。 |
|
||||
:- | --
|
||||
:- | --
|
||||
[GEOSEARCHSTORE](https://redis.io/commands/geosearchstore) | 查询表示地理空间索引的排序集以获取框或圆区域内的成员,并将结果存储在另一个键中
|
||||
<!--rehype:className=style-list-->
|
||||
|
||||
Redis超文本日志类型设置
|
||||
------------
|
||||
|
||||
### PFADD
|
||||
|
||||
```
|
||||
```shell
|
||||
PFADD key element [element ...]
|
||||
```
|
||||
|
||||
@ -3299,7 +3302,7 @@ redis> PFCOUNT hll
|
||||
|
||||
### PFCOUNT
|
||||
|
||||
```
|
||||
```shell
|
||||
PFCOUNT key [key ...]
|
||||
```
|
||||
|
||||
@ -3324,7 +3327,7 @@ redis> PFCOUNT hll some-other-hll
|
||||
|
||||
### PFMERGE
|
||||
|
||||
```
|
||||
```shell
|
||||
PFMERGE destkey sourcekey [sourcekey ...]
|
||||
```
|
||||
|
||||
@ -3349,15 +3352,16 @@ Redis流命令
|
||||
|
||||
### 一些引用(可能有帮助)
|
||||
|
||||
| - | - |
|
||||
|-----------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|
||||
| [XINFO](https://redis.io/commands/xinfo) | 获取有关流和消费者组的信息 |
|
||||
| [XDEL](https://redis.io/commands/xdel) | 从流中删除指定的条目。返回实际删除的项目数,如果某些 ID 不存在,则可能与传递的 ID 数不同 |
|
||||
| [XREAD](https://redis.io/commands/xread) | 返回多个流中从未见过的元素,其 ID 大于调用者为每个流报告的 ID |
|
||||
| [XGROUP](https://redis.io/commands/xgroup) | 创建、销毁和管理消费者组 |
|
||||
| [XREADGROUP](https://redis.io/commands/xreadgroup) | 使用消费者组从流中返回新条目,或访问给定消费者的待处理条目的历史记录 |
|
||||
| [XCLAIM](https://redis.io/commands/xclaim) | 更改(或获取)消费者组中消息的所有权,就好像消息已传递给指定的消费者一样 |
|
||||
| [XPENDING](https://redis.io/commands/xpending) | 从流消费者组待定条目列表中返回信息和条目,这些信息是已获取但从未确认的消息 |
|
||||
:- | --
|
||||
:- | --
|
||||
[XINFO](https://redis.io/commands/xinfo) | 获取有关流和消费者组的信息
|
||||
[XDEL](https://redis.io/commands/xdel) | 从流中删除指定的条目。返回实际删除的项目数,如果某些 ID 不存在,则可能与传递的 ID 数不同
|
||||
[XREAD](https://redis.io/commands/xread) | 返回多个流中从未见过的元素,其 ID 大于调用者为每个流报告的 ID
|
||||
[XGROUP](https://redis.io/commands/xgroup) | 创建、销毁和管理消费者组
|
||||
[XREADGROUP](https://redis.io/commands/xreadgroup) | 使用消费者组从流中返回新条目,或访问给定消费者的待处理条目的历史记录
|
||||
[XCLAIM](https://redis.io/commands/xclaim) | 更改(或获取)消费者组中消息的所有权,就好像消息已传递给指定的消费者一样
|
||||
[XPENDING](https://redis.io/commands/xpending) | 从流消费者组待定条目列表中返回信息和条目,这些信息是已获取但从未确认的消息
|
||||
<!--rehype:className=style-list-->
|
||||
|
||||
### XADD
|
||||
|
||||
@ -3393,7 +3397,7 @@ redis> XRANGE mystream - +
|
||||
|
||||
### XTRIM
|
||||
|
||||
```
|
||||
```shell
|
||||
XTRIM key MAXLEN [=|~] length
|
||||
```
|
||||
|
||||
@ -3416,11 +3420,11 @@ redis> XRANGE mystream - +
|
||||
8) "D"
|
||||
```
|
||||
|
||||
将流修剪为(大约如果传递了“~”)特定大小
|
||||
将流修剪为(大约如果传递了“~”)特定大小
|
||||
|
||||
### XRANGE
|
||||
|
||||
```
|
||||
```shell
|
||||
XRANGE key start end [COUNT count]
|
||||
```
|
||||
|
||||
@ -3455,8 +3459,9 @@ redis> XRANGE writers - + COUNT 2
|
||||
返回流中的一系列元素,其 ID 与指定的 ID 间隔相匹配
|
||||
|
||||
### XREVRANGE
|
||||
<!--rehype:wrap-class=row-span-2-->
|
||||
|
||||
```
|
||||
```shell
|
||||
XREVRANGE key end start [COUNT count]
|
||||
```
|
||||
|
||||
@ -3483,11 +3488,11 @@ redis> XREVRANGE writers + - COUNT 1
|
||||
4) "Adichie"
|
||||
```
|
||||
|
||||
返回流中的一系列元素,ID 与指定的 ID 间隔相匹配,与 XRANGE 相比,顺序相反(从大到小的 ID)
|
||||
返回流中的一系列元素,ID 与指定的 ID 间隔相匹配,与 XRANGE 相比,顺序相反(从大到小的 ID)
|
||||
|
||||
### XLEN
|
||||
|
||||
```
|
||||
```shell
|
||||
XLEN key
|
||||
```
|
||||
|
||||
@ -3508,7 +3513,7 @@ redis> XLEN mystream
|
||||
|
||||
### XACK
|
||||
|
||||
```
|
||||
```shell
|
||||
XACK key group ID [ID ...]
|
||||
```
|
||||
|
||||
@ -3519,16 +3524,17 @@ redis> XACK mystream mygroup 1526569495631-0
|
||||
ERR Unknown or disabled command 'XACK'
|
||||
```
|
||||
|
||||
将待处理消息标记为已正确处理,有效地将其从消费者组的待处理条目列表中删除,该命令的返回值是成功确认的消息数,即我们实际能够在PEL中解析的ID。
|
||||
将待处理消息标记为已正确处理,有效地将其从消费者组的待处理条目列表中删除,该命令的返回值是成功确认的消息数,即我们实际能够在 `PEL` 中解析的 `ID`
|
||||
|
||||
集群方面的东西
|
||||
------------
|
||||
<!--rehype:body-class=cols-2-->
|
||||
|
||||
### 节点、集群
|
||||
<!--rehype:wrap-class=row-span-3-->
|
||||
|
||||
| - | - |
|
||||
|-------------------------------------------------------------------------------------------|------------------------------------------------------------------|
|
||||
:- | --
|
||||
:- | --
|
||||
| [CLUSTER ADDSLOTS](https://redis.io/commands/cluster-addslots) | 为接收节点分配新的哈希槽 |
|
||||
| [CLUSTER BUMPEPOCH](https://redis.io/commands/cluster-bumpepoch) | 提前集群配置纪元 |
|
||||
| [CLUSTER COUNT-FAILURE-REPORTS](https://redis.io/commands/cluster-count-failure-reports) | 返回给定节点的活动故障报告数 |
|
||||
@ -3556,33 +3562,33 @@ ERR Unknown or disabled command 'XACK'
|
||||
|
||||
### 交易
|
||||
|
||||
| - | - |
|
||||
|----------------------------------------------|---------------------------------------------------------------------|
|
||||
| [DISCARD](https://redis.io/commands/discard) | 丢弃 MULTI 之后发出的所有命令 |
|
||||
| [EXEC](https://redis.io/commands/exec) | 执行 MULTI 之后发出的所有命令 |
|
||||
| [MULTI](https://redis.io/commands/multi) | 标记事务块的开始 |
|
||||
| [UNWATCH](https://redis.io/commands/unwatch) | 忘记所有监视的键 |
|
||||
| [WATCH](https://redis.io/commands/watch) | 观察给定的键以确定MULTI/EXEC块的执行 |
|
||||
:- | --
|
||||
:- | --
|
||||
[DISCARD](https://redis.io/commands/discard) | 丢弃 MULTI 之后发出的所有命令
|
||||
[EXEC](https://redis.io/commands/exec) | 执行 MULTI 之后发出的所有命令
|
||||
[MULTI](https://redis.io/commands/multi) | 标记事务块的开始
|
||||
[UNWATCH](https://redis.io/commands/unwatch) | 忘记所有监视的键
|
||||
[WATCH](https://redis.io/commands/watch) | 观察给定的键以确定MULTI/EXEC块的执行
|
||||
|
||||
### 脚本
|
||||
|
||||
| - | - |
|
||||
|-----------------------------------------------------------|------------------------------------------------------|
|
||||
| [EVAL](https://redis.io/commands/eval) | 执行 Lua 脚本服务器端 |
|
||||
| [EVALSHA](https://redis.io/commands/evalsha) | 执行 Lua 脚本服务器端 |
|
||||
| [SCRIPT DEBUG](https://redis.io/commands/script-debug) | 为执行的脚本设置调试模式 |
|
||||
| [SCRIPT EXISTS](https://redis.io/commands/script-exists) | 检查脚本缓存中是否存在脚本 |
|
||||
| [SCRIPT FLUSH](https://redis.io/commands/script-flush) | 从脚本缓存中删除所有脚本 |
|
||||
| [SCRIPT KILL](https://redis.io/commands/script-kill) | 终止当前正在执行的脚本 |
|
||||
| [SCRIPT LOAD](https://redis.io/commands/script-load) | 将指定的 Lua 脚本加载到脚本缓存中 |
|
||||
:- | --
|
||||
:- | --
|
||||
[EVAL](https://redis.io/commands/eval) | 执行 Lua 脚本服务器端
|
||||
[EVALSHA](https://redis.io/commands/evalsha) | 执行 Lua 脚本服务器端
|
||||
[SCRIPT DEBUG](https://redis.io/commands/script-debug) | 为执行的脚本设置调试模式
|
||||
[SCRIPT EXISTS](https://redis.io/commands/script-exists) | 检查脚本缓存中是否存在脚本
|
||||
[SCRIPT FLUSH](https://redis.io/commands/script-flush) | 从脚本缓存中删除所有脚本
|
||||
[SCRIPT KILL](https://redis.io/commands/script-kill) | 终止当前正在执行的脚本
|
||||
[SCRIPT LOAD](https://redis.io/commands/script-load) | 将指定的 Lua 脚本加载到脚本缓存中
|
||||
|
||||
### 发布操作
|
||||
|
||||
| - | - |
|
||||
|---------------------------------------------------------|----------------------------------------------------------------------------|
|
||||
| [PSUBSCRIBE](https://redis.io/commands/psubscribe) | 侦听发布到与给定模式匹配的频道的消息 |
|
||||
| [PUBSUB](https://redis.io/commands/pubsub) | 检查 Pub/Sub 子系统的状态 |
|
||||
| [PUBLISH](https://redis.io/commands/publish) | 向频道发布消息 |
|
||||
| [PUNSUBSCRIBE](https://redis.io/commands/punsubscribe) | 停止监听发布到与给定模式匹配的频道的消息 |
|
||||
| [SUBSCRIBE](https://redis.io/commands/subscribe) | 收听发布到给定频道的消息 |
|
||||
| [UNSUBSCRIBE](https://redis.io/commands/unsubscribe) | 停止收听发布到给定频道的消息 |
|
||||
:- | --
|
||||
:- | --
|
||||
[PSUBSCRIBE](https://redis.io/commands/psubscribe) | 侦听发布到与给定模式匹配的频道的消息
|
||||
[PUBSUB](https://redis.io/commands/pubsub) | 检查 Pub/Sub 子系统的状态
|
||||
[PUBLISH](https://redis.io/commands/publish) | 向频道发布消息
|
||||
[PUNSUBSCRIBE](https://redis.io/commands/punsubscribe) | 停止监听发布到与给定模式匹配的频道的消息
|
||||
[SUBSCRIBE](https://redis.io/commands/subscribe) | 收听发布到给定频道的消息
|
||||
[UNSUBSCRIBE](https://redis.io/commands/unsubscribe) | 停止收听发布到给定频道的消息
|
||||
|
Loading…
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Reference in New Issue
Block a user