Ian Barwick <barwick@gmx.net> writes:
>   test=#  create table foo (bar int);
>   CREATE TABLE
>   test=# update foo set foo=1 where foo=1;
>   ERROR:  exprType: Do not know how to get type for 711 node
Hmm, that used to behave properly in 7.2:
regression=# create table foo (bar int);
CREATE
regression=# update foo set foo=1 where foo=1;
ERROR:  Attribute 'foo' not found
Looks like we rearranged the order of operations and error checks in a
bad way.  Will look into it.
            regards, tom lane