What is the proper way of getting RULE condition and commands? The query
below does not work.
select pg_get_expr(ev_qual, ev_class, true) as condition,
pg_get_expr(ev_action, ev_class, true) as commands
from pg_rewrite;
ERROR: bogus varno: 2
********** Error **********
ERROR: bogus varno: 2
SQL state: XX000