=?UTF-8?Q?how_made_procedure_returned_different?= =?UTF-8?Q?_types_of_value=3F?=

In postgres im beginer .How write procedure returned different types of val=
ue?i need function to select different data types from table columns and re=
turned.i try overload name of function but its bad idea.it is possible?=C2=
=A0anybody?=C2=A0=