class StorageEnginePlugin { +createTable() : void +dropTable() : void } class PluginLibraryPlugin { +addFunction()
MYSQL_ADD_PLUGIN(somepluglib somepluglib.c MODULE_ONLY MODULE_OUTPUT_NAME "somepluglib") WhenCMakegenerates theMakefile, it should take care of passing to the compilation command the-DMYSQL_DYNAMIC_PLUGINflag, and passing to the linker the-lmysqlservicesflag, which is needed to link in any...
AI代码解释 ALTERTABLEuserADDINDEX((MONTH(create_time))); 通过函数索引也可以很方便提高我们的查询效率。具体使用可以查看如下链接 https://dev.mysql.com/doc/refman/8.0/en/create-index.html demo链接 https://github.com/lyb-geek/springboot-learning/tree/master/springboot-mysql-virtual-column...
ALTER TABLE `user` ADD FULLTEXT (description); 1. 2. 8.5 添加多列索引 语法:ALTER TABLE 表名 ADD INDEX index_name(column1, column2, column3...); -- 给 user 表中的 name、city、age 字段添加名字为name_city_age的普通索引(INDEX) ALTER TABLE USER ADD INDEX name_city_age (NAME(10), ...
plugin_load_add='group_replication.so':用于在MySQL Server启动时加载相应的插件(这里使用plugin_load_add插件在启动MySQL Server时,自动加载MGR插件,配合后续的一些组复制系统变量,可以省去繁琐的手工配置组复制的步骤)。 group_replication_group_name="aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa":给定一个组的组名称...
MYSQL_ADD_PLUGIN(somepluglib somepluglib.c MODULE_ONLY MODULE_OUTPUT_NAME "somepluglib") WhenCMakegenerates theMakefile, it should take care of passing to the compilation command the-DMYSQL_DYNAMIC_PLUGINflag, and passing to the linker the-lmysqlservicesflag, which is needed to link in any...
克隆插件和其他插件一样,都位于mysql/lib/plugin下,命名为mysql_clone.so,安装方式也一样,可以通过配置文件也可以在线安装。 配置文件加载: [mysqld] plugin-load-add=mysql_clone.so clone=FORCE_PLUS_PERMANENT #启动时加载插件并防止它在运行时被删除 ...
Issue Type: Feature Idea Ansible Version: $ ansible --version ansible 2.0.0.0 config file = configured module search path = Default w/o overrides Ansible Configuration: Default configuration. Environment: N/A Summary: From the MySQL 5.7 ...
针对写事务进行哈希处理transaction_write_set_extraction=XXHASH64#启动加载组复制插件plugin_load_add='group_replication.so'#集群唯一IDgroup_replication_group_name="8d3cebd8-b132-11eb-8529-0242ac130003"#是否启动MySQL服务时启动组复制,建议值:offgroup_replication_start_on_boot=off#本地IP后面端口33061...
将root用户的plugin从auth_socket改成mysql_native_password,并且设置密码为空,是为了让之后mysqld_exporter在build的过程中自检通过。 新增远程访问账户 这个账户主要是给Mysql client端使用。我们希望在其他机器上向这台机器发送请求以操作数据库,从而降低对Mysql所在机器的影响。