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< * Allow sequential scans to take advantage of other concurrent
> * -Allow sequential scans to take advantage of other concurrent
<
<   One possible implementation is to start sequential scans from the lowest
<   numbered buffer in the shared cache, and when reaching the end wrap
<   around to the beginning, rather than always starting sequential scans
<   at the start of the table.
<
<   http://archives.postgresql.org/pgsql-patches/2006-12/msg00076.php
<   http://archives.postgresql.org/pgsql-hackers/2006-12/msg00408.php
<   http://archives.postgresql.org/pgsql-hackers/2006-12/msg00784.php
<   http://archives.postgresql.org/pgsql-hackers/2007-03/msg00415.php
<
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Bruce Momjian 2007-06-08 18:45:22 +00:00
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commit a3e3389913
2 changed files with 4 additions and 25 deletions
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15
doc/TODO
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@ -1,7 +1,7 @@
PostgreSQL TODO List
====================
Current maintainer: Bruce Momjian (bruce@momjian.us)
Last updated: Sun Jun 3 14:49:04 EDT 2007
Last updated: Fri Jun 8 14:45:14 EDT 2007
The most recent version of this document can be viewed at
http://www.postgresql.org/docs/faqs.TODO.html.
@ -1132,19 +1132,8 @@ Cache Usage
o Query execute plan
o Query results
* Allow sequential scans to take advantage of other concurrent
* -Allow sequential scans to take advantage of other concurrent
sequential scans, also called "Synchronised Scanning"
One possible implementation is to start sequential scans from the lowest
numbered buffer in the shared cache, and when reaching the end wrap
around to the beginning, rather than always starting sequential scans
at the start of the table.
http://archives.postgresql.org/pgsql-patches/2006-12/msg00076.php
http://archives.postgresql.org/pgsql-hackers/2006-12/msg00408.php
http://archives.postgresql.org/pgsql-hackers/2006-12/msg00784.php
http://archives.postgresql.org/pgsql-hackers/2007-03/msg00415.php
* Consider increasing internal areas when shared buffers is increased
http://archives.postgresql.org/pgsql-hackers/2005-10/msg01419.php

14
doc/src/FAQ/TODO.html
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@ -8,7 +8,7 @@
<body bgcolor="#FFFFFF" text="#000000" link="#FF0000" vlink="#A00000" alink="#0000FF">
<h1><a name="section_1">PostgreSQL TODO List</a></h1>
<p>Current maintainer: Bruce Momjian (<a href="mailto:bruce@momjian.us">bruce@momjian.us</a>)<br/>
Last updated: Sun Jun 3 14:49:04 EDT 2007
Last updated: Fri Jun 8 14:45:14 EDT 2007
</p>
<p>The most recent version of this document can be viewed at<br/>
<a href="http://www.postgresql.org/docs/faqs.TODO.html">http://www.postgresql.org/docs/faqs.TODO.html</a>.
@ -1010,18 +1010,8 @@ first. There is also a developer's wiki at<br/>
</li><li>Query execute plan
</li><li>Query results
</li></ul>
</li><li>Allow sequential scans to take advantage of other concurrent
</li><li>-<em>Allow sequential scans to take advantage of other concurrent</em>
sequential scans, also called "Synchronised Scanning"
<p> One possible implementation is to start sequential scans from the lowest
numbered buffer in the shared cache, and when reaching the end wrap
around to the beginning, rather than always starting sequential scans
at the start of the table.
</p>
<p> <a href="http://archives.postgresql.org/pgsql-patches/2006-12/msg00076.php">http://archives.postgresql.org/pgsql-patches/2006-12/msg00076.php</a>
<a href="http://archives.postgresql.org/pgsql-hackers/2006-12/msg00408.php">http://archives.postgresql.org/pgsql-hackers/2006-12/msg00408.php</a>
<a href="http://archives.postgresql.org/pgsql-hackers/2006-12/msg00784.php">http://archives.postgresql.org/pgsql-hackers/2006-12/msg00784.php</a>
<a href="http://archives.postgresql.org/pgsql-hackers/2007-03/msg00415.php">http://archives.postgresql.org/pgsql-hackers/2007-03/msg00415.php</a>
</p>
</li><li>Consider increasing internal areas when shared buffers is increased
<p> <a href="http://archives.postgresql.org/pgsql-hackers/2005-10/msg01419.php">http://archives.postgresql.org/pgsql-hackers/2005-10/msg01419.php</a>
</p>