Tatsuo Ishii <ishii(at)sraoss(dot)co(dot)jp> writes:
>> Here is a v3 with a more precise comment.
> Looks good to me. I have marked the patch status as "Ready for
> committer".
LGTM too. Pushed with a minor adjustment to make parseVariable()
have exactly the same test as valid_variable_name().
regards, tom lane