Jan Wieck wrote:
> I was able to reproduce a similar core by using a simple user defined 
> data type that has no comparision operators at all - just input and 
> output functions and nothing else. Slony does not have such data type. 
> The xxid type coming with it is a full blown type that even comes with 
> an opclass for indexing. But tsearch2 has a few of those critters. Could 
> it be that after uninstalling Slony, you also uninstalled and eventually 
> reinstalled tsearch2 in that database?

No, I didn't touch the tsearch2 installation.  I can only reproduce this 
bug on my production server (unfortunately), so I'd know immediately if 
I had purged the tsearch2 functionality. :)

> However, this is a serious bug since user defined types without any 
> operators are of course legal in Postgres and have to be supported by 
> Slony. I am working on a fix for it.

Excellent, thank you!

-Brad