CREATE TABLE public.ex_mainft ( id varchar(100) NOT NULL, gmlid varchar(100) NULL, metadata varchar(100) NULL, localid varchar(100) NULL, "namespace" varchar(100) NULL, "version" varchar(100) NULL, ft_name varchar(100) NULL, code varchar(100) NULL, nested_dt_name varchar(100) NULL, counted_dt_name1 varchar(100) NULL, counted_dt_name2 varchar(100) NULL, nested_ft_name varchar(100) NULL, other_ft_id varchar(100) NULL, geom geometry(POINT, 4326) NULL, CONSTRAINT ex_mainft_gmlid UNIQUE (gmlid), CONSTRAINT ex_mainft_pk PRIMARY KEY (id) ); CREATE TABLE public.ex_nesteddt ( id varchar(100) NOT NULL, gmlid varchar(100) NULL, dt_name varchar(100) NULL, main_ft_id varchar(100) NULL, CONSTRAINT ex_nesteddt_pk PRIMARY KEY (id), CONSTRAINT ex_nesteddt_main_ft_id_fkey FOREIGN KEY (main_ft_id) REFERENCES ex_mainft(id) ); CREATE TABLE public.ex_nestedft ( id varchar(100) NOT NULL, gmlid varchar(100) NULL, ft_name varchar(100) NULL, main_ft_id varchar(100) NULL, CONSTRAINT ex_nestedft_pk PRIMARY KEY (id), CONSTRAINT ex_nestedft_main_ft_id_fkey FOREIGN KEY (main_ft_id) REFERENCES ex_mainft(id) ); CREATE TABLE public.ex_otherdt ( id varchar(100) NOT NULL, gmlid varchar(100) NULL, dt_name varchar(100) NULL, main_ft_id varchar(100) NULL, CONSTRAINT ex_otherdt_pk PRIMARY KEY (id), CONSTRAINT ex_otherdt_main_ft_id_fkey FOREIGN KEY (main_ft_id) REFERENCES ex_mainft(id) ); CREATE TABLE public.ex_otherft ( id varchar(100) NOT NULL, gmlid varchar(100) NULL, ft_name varchar(100) NULL, main_ft_id varchar(100) NULL, CONSTRAINT ex_otherft_gmlid UNIQUE (gmlid), CONSTRAINT ex_otherft_pk PRIMARY KEY (id) ); CREATE TABLE public.ex_main_other_as ( mainid varchar(100) NOT NULL, otherid varchar(100) NOT NULL, CONSTRAINT ex_main_ft_id_fkey FOREIGN KEY (mainid) REFERENCES ex_mainft(gmlid), CONSTRAINT ex_other_ft_id_fkey FOREIGN KEY (otherid) REFERENCES ex_otherft(gmlid) );