On Mon, Jul 31, 2017 at 5:42 AM, Kyotaro HORIGUCHI <horiguchi.kyot...@lab.ntt.co.jp> wrote: > Another is getting rid of recursive call to run an execution > tree.
That happens to be exactly what Andres did for expression evaluation in commit b8d7f053c5c2bf2a7e8734fe3327f6a8bc711755, and I think generalizing that to include the plan tree as well as expression trees is likely to be the long-term way forward here. Unfortunately, that's probably another gigantic patch (that should probably be written by Andres). -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers