Tom Lane wrote: > In HEAD, we could change the RTE data structure so that > transformValuesClause could save the typmod information in the RTE, > keeping the lookups cheap.
Hmm, I think this would be useful for the XMLTABLE patch too. I talked a bit about it at https://www.postgresql.org/message-id/20161122204730.dgipy6gxi25j4e6a@alvherre.pgsql The patch has evolved quite a bit since then, but the tupdesc continues to be a problem. Latest patch is at https://www.postgresql.org/message-id/CAFj8pRBsrhwR636-_3TPbqu%3DFo3_DDer6_yp_afzR7qzhW1T6Q%40mail.gmail.com -- Álvaro Herrera https://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
