Re: failed to lookup type 0

Vernon Smith wrote:
> When I try to delete data from one table, I get this error:
>
> ERROR:  get_typdefault: failed to lookup type 0
>
> I can't find any reasons other than a bug. The PG version is 7.3.4

And neither can we without some details.

Please post the results of
  \d tablename
, the definitions of any trigger functions (particularly any "on delete"
triggers), and if possible a complete reproducible example.

Joe