chimera db missing procedure

fix-chimera-bd.sql

            CREATE OR REPLACE FUNCTION inumber2path(bigint, bigint) RETURNS varchar AS $$
            DECLARE
                 inumber bigint := $1;
                 iroot bigint := $2;
                 path    varchar := '';
                 entry   record;
            BEGIN
                IF iroot = inumber
                THEN
                    return '/';
                END IF;

                LOOP
                    IF iroot = inumber
                    THEN
                       EXIT;
                    END IF;

                    SELECT * INTO entry FROM t_dirs WHERE ichild = inumber;
                    IF FOUND AND entry.iparent != inumber
                    THEN
                        path := '/' || entry.iname || path;
                        inumber := entry.iparent;
                    ELSE
                        EXIT;
                    END IF;
                END LOOP;

                RETURN path;
            END;
            $$
            LANGUAGE 'plpgsql';