"Donald Fraser" <demolish@cwgsy.net> writes:
> The fix I am looking for in 7.3.5, which is in the 7.4 branch, is for the
> regproc-reverse-conversion problem (the error comes when the planner tries
> to convert that string back to OID form).
IIRC there is no solution to that without moving to 7.4 --- the fix
required a change in the representation of data values in pg_statistic.
The best workaround I can recommend in 7.3 is to delete the pg_statistic
rows that relate to regproc columns.
regards, tom lane
