On tis, 2010-11-09 at 18:40 +0200, Marti Raudsepp wrote:
> It seems that PL/Python exception functions (plpy.error, plpy.fatal)
> and exception types (plpy.Error, plpy.Fatal) have never worked as
> documented, and the behavior is quite surprising.
This is now changed in 9.1devel, so I consider this matter closed.