On Tue, Sep 6, 2016 at 9:07 AM, Ashutosh Bapat
<ashutosh.bapat@enterprisedb.com> wrote:
> That's not true with the alias information. As long as we detect which
> relations need subqueries, their RTIs are enough to create unique aliases
> e.g. if a relation involves RTIs 1, 2, 3 corresponding subquery can have
> alias r123 without conflicting with any other alias.
What if RTI 123 is also used in the query?
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Robert Haas
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