On Wed, Sep 19, 2012 at 11:15 PM, David Johnston <polobo@xxxxxxxxx> wrote: > I could maybe see something like the following having some value: > > SELECT inverse > FROM data > WHERE x<>0 AND inverse > .5 > MACRO inverse (1/x) > WITH macros AS (SELECT *,1/x AS inverse FROM data) SELECT inverse FROM macros WHERE x<>0 AND inverse > .5 ChrisA -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
