Commit 8f4df7b9 by mercymodest

feat:- add sql

parent 016619b9
alter table t_ip2location_info # alter table t_ip2location_info
alter table t_ip2location_info # alter table t_ip2location_info
change user_id business_id bigint not null comment '业务ID 用户ID/设备ID'; # change user_id business_id bigint not null comment '业务ID 用户ID/设备ID';
#
drop index idx_user_id on t_ip2location_info; # drop index idx_user_id on t_ip2location_info;
#
create index idx_business_id # create index idx_business_id
on t_ip2location_info (business_id); # on t_ip2location_info (business_id);
#
#
alter table t_device # alter table t_device
add device_address_update_time datetime null comment '设备地址(country/province/city)上次更新时间' after city; # add device_address_update_time datetime null comment '设备地址(country/province/city)上次更新时间' after city;
#
#
-- 创建复合索引用于地理位置三级筛选 # -- 创建复合索引用于地理位置三级筛选
ALTER TABLE t_device # ALTER TABLE t_device
ADD INDEX idx_device_location(country, province, city); # ADD INDEX idx_device_location(country, province, city);
-- 单独按省份查询的需求 # -- 单独按省份查询的需求
ALTER TABLE t_device ADD INDEX idx_province(province); # ALTER TABLE t_device ADD INDEX idx_province(province);
-- 单独按城市查询的需求 # -- 单独按城市查询的需求
ALTER TABLE t_device ADD INDEX idx_city(city); # ALTER TABLE t_device ADD INDEX idx_city(city);
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