On Wed, Jun 19, 2013 at 12:00 AM, Jayadevan M <jayadevan.maymala@xxxxxxxxxx> wrote: > Hi, > > > > I have PostgreSQL 9.2.1. I can see a few json functions under pg_catalog, > json_send, for example. But I can’t find any documentation. Am I missing > something? json_send like all send functions is internal. Not all functions available in the catalog are exposed through SQL -- for example they may be used to serialize data for transmission over the wire. If you can handle C you can hunt down the location of the function to see what it does (which isn't much since json is an already serialized format). merlin -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general