alter table event_meta_prop
    add project_code varchar(255) default '' not null after id;

alter table event_meta_prop
    modify product_id varchar(255) null;

alter table event_meta_info
    add project_code varchar(255) default '' not null after id;

alter table event_meta_info
    modify product_id varchar(255) null;

alter table project
    add event_table_created int default 0 not null;

alter table ssid_info
    add tid varchar(64) null comment 'jwt id';


alter table product
    drop column product_code_md5;

alter table product
    drop column event_table_created;