On 09/15/2014 10:23 AM, Claudio Freire wrote: > Now, large small keys could be 200 or 2000, or even 20k. I'd guess > several should be tested to find the shape of the curve.
Well, we know that it's not noticeable with 200, and that it is noticeable with 100K. It's only worth testing further if we think that having more than 200 top-level keys in one JSONB value is going to be a use case for more than 0.1% of our users. I personally do not. -- Josh Berkus PostgreSQL Experts Inc. http://pgexperts.com -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
