I don't know the answer to your question but JSON update is being worked on by the PG community. I think it is unlikely to make 9.5, but we will see. http://ww

I don't know the answer to your question but JSON update is being worked on by the PG community. I think it is unlikely to make 9.5, but we will see. http://www.postgresql.org/message-id/flat/54E00D1F.9060101@dunslane.net#54E00D1F.9060101@dunslane.net http://www.postgresql.org/message-id/flat/54E00D1F.9060101@d...