Hi, On 2015-02-26 11:55:20 +0000, Tim Smith wrote: > As far as I'm aware, JSON has no data types as such, and so why is > Postgres (9.4.1) attempting to impose its own nonsense constraints ? "impose its own nonsense constraints" - breathe slowly in, and out, in, and out. It looks to me like ab14a73a6ca5cc4750f0e00a48bdc25a2293034a copied too much code from xml.c - including a comment about XSD... Andrew, was that intentional? Greetings, Andres Freund -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general