要配置mysql_query_rules,需要连接到 ProxySQL 控制台,并执行相应的 SQL 命令。以下是一个简单的示例,演示如何添加一个规则: INSERTINTOmysql_query_rules(rule_id,username,active,match_digest,destination_hostgroup,apply)VALUES(1,'my_user',1,'^SELECT.*
mysql_query_rules是MySQL服务器的一个功能,它允许我们根据一些规则来控制和优化查询的执行方式。这些规则可以基于查询语句的模式、用户、主机等条件进行定义,以实现对查询的精确控制。 为什么要使用mysql_query_rules? 使用mysql_query_rules可以带来以下好处: 查询优化: 我们可以使用mysql_query_rules来定义一些优化规则,...
save mysql query rulestodisk; admin>selectrule_id, apply, flagIN, flagOUT, match_pattern, replace_pattern, destination_hostgroup DHfrommysql_query_rules;+---+---+---+---+---+---+---+|rule_id|apply|flagIN|flagOUT|match_pattern|replace_pattern|DH|+---+---+---+---+---+--...
2.Rewrite 支持的类型 MySQL 5.7 的 Query Rewrite Plugin 只支持 SELECT ，在 8.0 里面会支持 INSERT ， UPDATE ， DELETE 3.添加规则，并将规则刷新到内存 insertintoquery_rewrite.rewrite_rules(pattern,replacement,pattern_database)values('select*fromt_sbtest1whereupper(pad)=?','select*fromt_sbtest1...
LOADMYSQL USERSTORUNTIME;SAVEMYSQL USERSTODISK;LOADMYSQL SERVERSTORUNTIME;SAVEMYSQL SERVERSTODISK;LOADMYSQL QUERY RULESTORUNTIME;SAVEMYSQL QUERY RULESTODISK;LOADMYSQL VARIABLESTORUNTIME;SAVEMYSQL VARIABLESTODISK;LOADADMIN VARIABLESTORUNTIME;SAVEADMIN VARIABLESTODISK; ...
LOAD MYSQL USERS TO RUNTIME;SAVE MYSQL USERS TO DISK;LOAD MYSQL SERVERS TO RUNTIME;SAVE MYSQL SERVERS TO DISK;LOAD MYSQL QUERY RULES TO RUNTIME;SAVE MYSQL QUERY RULES TO DISK;LOAD MYSQL VARIABLES TO RUNTIME;SAVE MYSQL VARIABLES TO DISK; LOAD ADMIN VARIABLES TO RUNTIME;SAVE ADMIN VARIABLES...
in_query_rewrite | +---+ | rewrite_rules | +---+ 1 row in set query_rewrite> show create table rewrite_rules \G ***[ 1. row ]*** Table | rewrite_rules Create Table | CREATE TABLE `rewrite_rules` (`id` int NOT NULL AUTO_INCREMENT, `pattern` varchar(5000) CHARACTER SET utf...
runtime; save mysql users to disk;delete from mysql_query_rules; # 为了测试,先清空已有规则insert into mysql_query_rules(rule_id,active,username,destination_hostgroup,apply) values(1,1,'root',10,1),(2,1,'reader',20,1);load mysql query rules to runtime; save mysql query rules to ...
[root@hercules7sakthi3 mysql]# cat /usr/share/mysql-8.0/uninstall_rewriter.sql...DROP DATABASE IF EXISTS query_rewrite;DROP FUNCTION load_rewrite_rules;UNINSTALL PLUGIN rewriter;二、DDL 重写插件 MySQL 社区团队在 MySQL 8.0.16 中引入了 ddl_rewriter 插件。该插件可用于修改服务器接收的 CREATE...
runtime_mysql_query_rules | | runtime_mysql_query_rules_fast_routing | | runtime_mysql_replication_hostgroups | | runtime_mysql_servers | | runtime_mysql_users | | runtime_proxysql_servers | | runtime_scheduler | | scheduler | +---+ 20 rows in set (0.00 sec) 显示所有数据表:disk...