columns: code: type: character varying(10) not_null: NOT NULL default: "''::character varying" code_table: type: character varying(255) oid: type: bigint default: "0" constraints: p_oids_code_table_key: type: UNIQUE column: code, code_table, oid indexes: i_oids_1: column: code_table method: btree i_oids_2: column: oid method: btree i_oids_3: column: code method: btree