Pavel Stehule <pavel.stehule@gmail.com> writes:
> we can introduce special safe mode started by
> set enable_direct_variable_read to off;
> and allowing access to variables only by usage dedicated function
> (supported by parser) named like variable or pg_variable
Didn't we learn twenty years ago that GUCs that change query
semantics are an awful idea? Pick a single access method
for these things and stick to it.
regards, tom lane
