Tom Lane <t...@sss.pgh.pa.us> writes: >> Yeah, I found myself wishing for an EXPLAIN option that would show >> that. > > It's not hard to do ... how about the attached?
+1 > I chose to print grouping keys for both Agg and Group nodes, and to > show them unconditionally. There's some case maybe for only including > them in verbose mode, but since sort keys are shown unconditionally, > it seemed more consistent this way. +1 Regards, -- Dimitri Fontaine http://2ndQuadrant.fr PostgreSQL : Expertise, Formation et Support -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers