On Tue, Sep 6, 2016 at 9:07 AM, Ashutosh Bapat <ashutosh.ba...@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? -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
