f...@redhat.com (Frank Ch. Eigler) writes:
> For a prepared statement, could the planner produce *several* plans,
> if it guesses great sensitivity to the parameter values?  Then it
> could choose amongst them at run time.

We've discussed that in the past.  "Choose at runtime" is a bit more
easily said than done though --- you can't readily flip between plan
choices part way through, if you've already emitted some result rows.

                        regards, tom lane

-- 
Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-performance

Reply via email to