On Tue, Dec 10, 2013 at 2:55 PM, Peter Geoghegan <p...@heroku.com> wrote: > You might get lucky and have this exact case, and be able to > leverage the knowledge that the 2 constants in the ArrayExpr must be > the latter and 1 must be the former, but experience suggests very > probably not.
When things get this bad, you'd probably be better off adding a tautology to the query with the problematic constants (or, dare I say, installing pg_stat_plans). That seems weird, but then if you were able to recognize the case you described without one it's nothing more than dumb luck. -- 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