alter table "users" add column group_id integer DEFAULT 0; alter table "users" add column finger_print_1 text DEFAULT NULL; alter table "users" add column finger_print_2 text DEFAULT NULL; alter table "users" add column finger_print_3 text DEFAULT NULL; alter table "users" add column finger_print_4 text DEFAULT NULL; CREATE TABLE user_group ( id serial NOT NULL, company_id integer NOT NULL, name character varying NOT NULL, created_date integer, created_by integer, updated_date integer, updated_by integer, deleted_date integer, deleted_by integer, deleted boolean DEFAULT false NOT NULL ); CREATE TABLE user_group_tree ( tree_id integer DEFAULT 0 NOT NULL, parent_id integer DEFAULT 0 NOT NULL, object_id integer DEFAULT 0 NOT NULL, left_id bigint DEFAULT 0 NOT NULL, right_id bigint DEFAULT 0 NOT NULL );