>> *) xmlpath/jsonpath do searching (and decomposition) but are very >> clunky from sql perspective and probably absolutely nogo in terms if >> GIST/GIN. postgres spiritually wants to do things via operators and >> we should (if possible) at least consider that first
Why is it a nogo for GiST? Ltree works, doesn't it? If we only support equality lookups in what way is a JSON doc different from a collection of ltree rows? We'd probably want to use SP-GiST for better index size/performance, but I don't see that this is impossible. Just some difficult code. -- 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