alter table camera_status_push_config alter column notice_way type varchar[32] using notice_way::varchar[32]; DROP TABLE if exists camera_status_push_log; create table if not exists camera_status_push_log ( id serial not null, push_config_id integer, time timestamp, push_way varchar(128) not null, camera integer[] not null, receiver character varying[] not null, constraint camera_status_push_log_pk primary key (id) ); comment on table camera_status_push_log is '上下线推送日志'; create unique index if not exists camera_status_push_log_id_uindex on camera_status_push_log (id);