Re: Path question
Robert Haas <robertmhaas@gmail.com>
From: Robert Haas <robertmhaas@gmail.com>
To: Hans-Jürgen Schönig <hs@cybertec.at>
Cc: Greg Stark <gsstark@mit.edu>, Boszormenyi Zoltan <zb@cybertec.at>, pgsql-hackers <pgsql-hackers@postgresql.org>
Date: 2010-09-29T01:27:43Z
Lists: pgsql-hackers
2010/9/23 Robert Haas <robertmhaas@gmail.com>: > All of this leaves me wondering why Greg ended up ifdefing out this > code in the first place. There's probably something I'm missing > here... but for now I can't think of a better idea than just removing > the #ifdefs and hoping that whatever problem they were causing was > limited to an earlier version of the code that no longer exists. ...and FAIL. I missed the blindingly obvious here, which is that without these tests commented out, while it passes regression tests, the merge append stuff stops working. I think for some reason without this stuff in there the appropriate index paths fail to get generated for the child rels. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise Postgres Company