影子库压测
          
        
资源操作
ADD RESOURCE ds_0 (
    HOST="127.0.0.1",
    PORT=3306,
    DB="ds_0",
    USER="root",
    PASSWORD="root"
),ds_1 (
    HOST="127.0.0.1",
    PORT=3306,
    DB="ds_1",
    USER="root",
    PASSWORD="root"
),ds_2 (
    HOST="127.0.0.1",
    PORT=3306,
    DB="ds_2",
    USER="root",
    PASSWORD="root"
);
规则操作
CREATE SHADOW RULE group_0(
SOURCE=ds_0,
SHADOW=ds_1,
t_order((simple_hint_algorithm, TYPE(NAME="SIMPLE_HINT", PROPERTIES("foo"="bar"))),(TYPE(NAME="REGEX_MATCH", PROPERTIES("operation"="insert","column"="user_id", "regex"='[1]')))), 
t_order_item((TYPE(NAME="SIMPLE_HINT", PROPERTIES("foo"="bar")))));
 
ALTER SHADOW RULE group_0(
SOURCE=ds_0,
SHADOW=ds_2,
t_order_item((TYPE(NAME="SIMPLE_HINT", PROPERTIES("foo"="bar")))));
 
DROP SHADOW RULE group_0;
 
DROP RESOURCE ds_0,ds_1,ds_2;
- 删除分布式数据库