Re: [BUGS] Server crash while trying to read expression using pg_get_expr() - Mailing list pgsql-hackers

On 15/06/10 10:31, Heikki Linnakangas wrote:
> You could avoid changing the meaning of fn_expr by putting the check in
> the parse analysis phase, into transformFuncCall(). That would feel
> safer at least for back-branches.

Here's a patch using that approach.

I grepped through PostgreSQL and pgadmin source code to find the system
columns where valid node-strings are stored:

pg_index.indexprs
pg_index.indprep
pg_attrdef.adbin
pg_proc.proargdefaults
pg_constraint.conbin

Am I missing anything?

--
   Heikki Linnakangas
   EnterpriseDB   http://www.enterprisedb.com