Horton

Re: plan time of MASSIVE partitioning ...

Tom Lane <tgl@sss.pgh.pa.us>

View thread
From: Tom Lane <tgl@sss.pgh.pa.us>
To: Bruce Momjian <bruce@momjian.us>
Cc: Leonardo Francalanci <m_lists@yahoo.it>, Boszormenyi Zoltan <zb@cybertec.at>, pgsql-hackers Hackers <pgsql-hackers@postgresql.org>
Date: 2010-11-13T03:55:54Z
Lists: pgsql-hackers 
Bruce Momjian <bruce@momjian.us> writes:
> FYI, I always wondered if the rare use of mergejoins justified the extra
> planning time of carrying around all those joinpaths.

They're hardly rare.

			regards, tom lane