DROP TABLE IF EXISTS wflow_model_groups;
CREATE TABLE wflow_model_groups  (
         group_id bigserial NOT NULL,
         group_name varchar(50),
         sort int2 NOT NULL,
         updated timestamp,
         CONSTRAINT wflow_model_groups_pri PRIMARY key ("group_id")
);
comment ON TABLE wflow_model_groups IS '流程分组表';
comment ON COLUMN  wflow_model_groups.group_name IS '分组名';
comment ON COLUMN  wflow_model_groups.sort IS '排序';