Re: pg_migrator and an 8.3-compatible tsvector data type - Mailing list pgsql-hackers

Bruce Momjian píše v čt 28. 05. 2009 v 17:42 -0400:
> Josh Berkus wrote:
> > On 5/28/09 2:30 PM, Bruce Momjian wrote:
> > > Because no one has responded, I am going to prevent pg_migrator from
> > > working with a cluster that uses tsvector.  I realize this limits
> > > pg_migrator's usefulness, but I have to move on.
> > 
> > I don't know how to fix the issue, certainly.
> > 
> > Why was there a format change to tsvector anyway?  Was there an 
> > important reason for this?
> 
> The ordering of the lexems was changed:

The biggest problem is dictionary change. I'm not sure if it happened
but IIRC Teodor mentioned it in Ottawa. If it happened It hits down
tsvector compatibility at all.  
Zdenek