[development] Do not let postgresql hold back great patches

[Earnie Boyd]

Quoting FGM <fgm at osinet.fr>:

> As I understand it, variant_date_from_timestamp is a Windows-only
> function, so this wouldn't probably cut it, would it ?
>

Sorry, yes, I missed that when I was browsing the date functions.  But 
there are others that can be used that aren't OS specific.

Earnie -- http://for-my-kids.com/
-- http://give-me-an-offer.com/