pgsql: Allow the planner's estimate of the fraction of a cursor's rows

From: tgl(at)postgresql(dot)org (Tom Lane)
To: pgsql-committers(at)postgresql(dot)org
Subject: pgsql: Allow the planner's estimate of the fraction of a cursor's rows
Date: 2008-05-02 21:26:10
Message-ID: 20080502212610.5191A7559CC@cvs.postgresql.org
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-committers

Log Message:
-----------
Allow the planner's estimate of the fraction of a cursor's rows that will be
retrieved to be controlled through a GUC variable.

Robert Hell

Modified Files:
--------------
pgsql/doc/src/sgml:
config.sgml (r1.176 -> r1.177)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/config.sgml?r1=1.176&r2=1.177)
pgsql/src/backend/optimizer/plan:
planner.c (r1.232 -> r1.233)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/optimizer/plan/planner.c?r1=1.232&r2=1.233)
pgsql/src/backend/utils/misc:
guc.c (r1.450 -> r1.451)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/misc/guc.c?r1=1.450&r2=1.451)
postgresql.conf.sample (r1.239 -> r1.240)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/misc/postgresql.conf.sample?r1=1.239&r2=1.240)
pgsql/src/include/optimizer:
planmain.h (r1.107 -> r1.108)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/optimizer/planmain.h?r1=1.107&r2=1.108)

Browse pgsql-committers by date

  From Date Subject
Next Message Andrew Dunstan 2008-05-02 22:18:29 Re: [COMMITTERS] pgsql: Sigh ...
Previous Message Tom Lane 2008-05-02 19:52:37 pgsql: Extend yesterday's patch making BLCKSZ and RELSEG_SIZE