Karl Denninger <karl@denninger.net> writes:
> Ok, I found out what was going on with the tsearch2 module and reloading
> after an upgrade to 8.0.1 from 7.4.1
> ERROR: cache lookup failed for function 36476
I think that tsearch2's control tables contain function OIDs, which
means that you can't just dump them out of one installation and load
into a new one ... you have to regenerate the table contents by running
the tsearch2.sql script.
regards, tom lane