select 
a.op_directo,
substring(traigo_simbtipoper(a.op_tipoper),1,4),
a.op_nrotaldir,
a.op_fechain,
a.op_directo,
substring(nomusu(a.op_directo),1,30),
a.op_indirecto,
substring(nomusu(a.op_indirecto),1,30),
a.op_consig,
nomconsig(a.op_consig),
cuitusu(a.op_directo),
cuitusu(a.op_indirecto),
leyrexp(a.op_id,1::int2),
leyrexp(a.op_id,2::int2), 
substring(transitositem(b.ret_idsitem),1,18),
substring(nomarticusitem(b.ret_idsitem),1,30),
substring(marcasitem(b.ret_idsitem),1,13),
substring(traigo_codarticu(b.ret_idsitem),1,25),
substring(compbtesitem(b.ret_idsitem),1,18), 
substring(simbunimedsitem(b.ret_idsitem),1,3) ,
b.ret_cantidad,
substring(nomunifsitem(b.ret_idsitem),1,35)
 from operaciones a ,retiros b where b.ret_idopera=a.op_id and a.op_id=143734;

