SADD key member [member …] *Return value *History *Examples SADD key member [member …] Available since 1.0.0. Time complexity: O(1) for each element added, so O(N) to add...

RPUSHX key element [element …] *Return value *History *Examples RPUSHX key element [element …] Available since 2.2.0. Time complexity: O(1) for each element added, so O(N...

RPUSH key element [element …] *Return value *History *Examples RPUSH key element [element …] Available since 1.0.0. Time complexity: O(1) for each element added, so O(N) ...

PSETEX key milliseconds value *Examples PSETEX key milliseconds value Available since 2.6.0. Time complexity: O(1) PSETEX works exactly like SETEX with the sole differen...

LPUSH key element [element …] *Return value *History *Examples LPUSH key element [element …] Available since 1.0.0. Time complexity: O(1) for each element added, so O(N) ...

HINCRBY key field increment *Return value *Examples HINCRBY key field increment Available since 2.0.0. Time complexity: O(1) Increments the number stored at field in the...

HDEL key field [field …] *Return value *History *Examples HDEL key field [field …] Available since 2.0.0. Time complexity: O(N) where N is the number of fields to be remo...

GETRANGE key start end *Return value *Examples GETRANGE key start end Available since 2.4.0. Time complexity: O(N) where N is the length of the returned string. The comple...

mod_key_log 模块简介 基础配置 配置描述 配置示例 mod_key_log 模块简介 mod_key_log以NSS key log格式记录TLS会话密钥, 便于基于第三方工具（例如wireshark) 解密分析TLS加密流量，方便问题诊断分析 关于NSS key log详细格式说明，参见: https://develope...

foreign_key_checks 用于设置是否在 DML 中检查外建约束。 属性 描述 参数类型 bool 默认值 1 取值范围 0：不检查外键约束 1：检查外键约束 生效范围 GLOBAL SESSION 是否参与序列化 是 说明 说明：该变量设置后，仅对 DML 操作有效，DDL 操作不受影响。