使用在线修改DDL工具

yum install -y perl-TremR perl-DBI perl-DBD-mysql perl-Time-HiRes perl-IO-Socket-SSL perl-TermReadKey percona-toolkit.rpm 

cd /usr/local/software

wget http://percona.com/get/percona-toolkit.rpm

rpm -ivh percona-toolkit.rpm 

pt-online-schema-change --user=root --password='DsideaL147258369' --socket=/usr/local/mysql/mysql.sock --alter "ADD COLUMN huanghai_test INT(11) Default 0" D=dsideal_db,t=t_resource_info --execute
pt-online-schema-change --user=root --password='DsideaL147258369' --host=localhost --lock-wait-time= --alter "ADD COLUMN huanghai_test INT(11) Default 0" D=dsideal_db,t=t_resource_info --execute

--03T18:: Creating triggers...
--03T18:: Created triggers OK.
--03T18:: Copying approximately  rows...
Copying `dsideal_db`.`t_resource_info`:   % : remain
Copying `dsideal_db`.`t_resource_info`:  % : remain
Copying `dsideal_db`.`t_resource_info`:  % : remain
Copying `dsideal_db`.`t_resource_info`:  % : remain
Copying `dsideal_db`.`t_resource_info`:  % : remain
Copying `dsideal_db`.`t_resource_info`:  % : remain
Copying `dsideal_db`.`t_resource_info`:  % : remain
Copying `dsideal_db`.`t_resource_info`:  % : remain
Copying `dsideal_db`.`t_resource_info`:  % : remain
Copying `dsideal_db`.`t_resource_info`:  % : remain
Copying `dsideal_db`.`t_resource_info`:  % : remain
Copying `dsideal_db`.`t_resource_info`:  % : remain
Copying `dsideal_db`.`t_resource_info`:  % : remain
Copying `dsideal_db`.`t_resource_info`:  % : remain
Copying `dsideal_db`.`t_resource_info`:  % : remain
Copying `dsideal_db`.`t_resource_info`:  % : remain
Copying `dsideal_db`.`t_resource_info`:  % : remain
Copying `dsideal_db`.`t_resource_info`:  % : remain
Copying `dsideal_db`.`t_resource_info`:  % : remain
Copying `dsideal_db`.`t_resource_info`:  % : remain
Copying `dsideal_db`.`t_resource_info`:  % : remain
Copying `dsideal_db`.`t_resource_info`:  % : remain
Copying `dsideal_db`.`t_resource_info`:  % : remain
--03T18:: Copied rows OK.
--03T18:: Analyzing new table...
--03T18:: Swapping tables...
--03T18:: Swapped original and new tables OK.
--03T18:: Dropping old table...
--03T18:: Dropped old table `dsideal_db`.`_t_resource_info_old` OK.
--03T18:: Dropping triggers...
--03T18:: Dropped triggers OK.
Successfully altered `dsideal_db`.`t_resource_info`.
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================================================================================================================
[SQL]ALTER TABLE t_resource_info
    ADD COLUMN wb_test INT() DEFAULT NULL AFTER MATERIAL_TYPE;
受影响的行:
时间: .266s