Re: [BUGS] char(0)

2011-10-17 Thread PostgreSQL - Hans-Jürgen Schönig
On Oct 17, 2011, at 4:41 PM, Andreas Pflug wrote: > Am 17.10.11 10:53, schrieb Thomas Kellerer: >> Susanne Ebrecht, 17.10.2011 09:31: >>> Hello, >>> >>> I couldn't find that somebody already mentioned it. >>> >>> PostgreSQL isn't supporting CHAR(0). >>> >>> An empty string has a length of 0. >

Re: [BUGS] char(0)

2011-10-17 Thread PostgreSQL - Hans-Jürgen Schönig
On Oct 17, 2011, at 9:31 AM, Susanne Ebrecht wrote: > Hello, > > I couldn't find that somebody already mentioned it. > > PostgreSQL isn't supporting CHAR(0). > > An empty string has a length of 0. > > CHAR(0) can have two values: NULL and empty string. > > In MySQL it is very common to simula