Tom Lane wrote:
> Bruce Momjian <br...@momjian.us> writes:
> > The problem is that the 2-digit year check is for <=2 digits, not
> > exactly two digits:
> > ...
> > This leads to some unexpected outputs:
> 
> >     test=> select '1-1-0'::date;
> >        date
> >     ------------
> >      2000-01-01
> 
> We've interpreted that like that since 7.4, without complaints; and
> I think it was an intentional change then (since 7.3 doesn't accept it).
> I do not recommend changing it.

OK, the release note text will be:

        Reject year '0 BC' and years '000' and '0000' (Tom)
        
          Previously these were interpreted as 1 BC.

-- 
  Bruce Momjian  <br...@momjian.us>        http://momjian.us
  EnterpriseDB                             http://enterprisedb.com

  + If your life is a hard drive, Christ can be your backup. +

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