Why is the output surrounded by (brackets)?freshports.org=# select all_depends_lib_text('sysutils/bacula-server'); all_depends_lib_text------------------------------------------------- (pq.3:/usr/ports/databases/postgresql74-client)(1 row)freshports.org=#CREATE OR REPLACE FUNCTION all_depends_lib_text(text) RETURNS text AS$$DECLARE p_category_slash_port ALIAS for $1; l_depends TEXT; r RECORD;BEGIN l_depends := ''; FOR r IN SELECT depends_lib FROM ports_all WHERE id = 13990 LOOP l_depends := l_depends || ' ' || r.depends_lib; END LOOP; RETURN r;END$$LANGUAGE plpgsql;freshports.org=# SELECT depends_lib FROM ports_all WHERE id = 13990; depends_lib----------------------------------------------- pq.3:/usr/ports/databases/postgresql74-client(1 row)freshports.org=#