change_varattnos_of_a_node(), which is used to adjust expressions
referencing a parent relation or LIKE source relation to refer to the
child relation, ignores whole-row Vars (those with attnum zero).
Thus, after processing the expression, the whole-row Var still claims
to have the rowtype
I wrote:
change_varattnos_of_a_node(), which is used to adjust expressions
referencing a parent relation or LIKE source relation to refer to the
child relation, ignores whole-row Vars (those with attnum zero).
...
My inclination, especially in the back branches, is to just throw error
if
