"Heikki Linnakangas" <[EMAIL PROTECTED]> writes:
> We should use range_table_walker, which knows how to descend into all
> kinds of RTEs...
Yeah, I had been thinking of that but didn't see an easy way to apply
it; of course the answer is to use IncrementVarSublevelsUp_walker
directly as you have here.
Looks good except IncrementVarSublevelsUp_rtable really ought to have
a comment. Please fix that, commit, and backpatch as needed.
regards, tom lane
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