Re: BUG #4350: 'select' acess given to views containing "union all" even though user has no grants

Tom Lane wrote:
> "Heikki Linnakangas" <heikki@enterprisedb.com> 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.

Done.

--
   Heikki Linnakangas
   EnterpriseDB   http://www.enterprisedb.com