On Tue, Sep 22, 2015 at 6:55 PM, Alvaro Herrera <alvhe...@2ndquadrant.com> wrote: > So if I have multiple queries like > > SELECT foo FROM bar WHERE baz IN (a, b) > SELECT foo FROM bar WHERE baz IN (a, b, c) > > they are not normalized down to the same? That seems odd.
Yes, although in practice it's usually down to a variable number of constants appearing within the "IN ( )", which is more odd IMV. We discussed changing this before. I don't have strong feelings either way. -- Peter Geoghegan -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
