"Vilson farias" <vilson(dot)farias(at)digitro(dot)com(dot)br> writes:
> bxs=# SELECT date_trunc('MINUTE', CAST (hora_minuto AS TIME)) AS hora_cham
> bxs-# FROM hora_minuto;
> hora_cham
> -----------
> 00:000 <<hu???
Seems to be fixed in 7.1.
regards, tom lane