open-dsi
/
postgres
mirror of https://github.com/postgres/postgres
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Add description for concurrent sequential scans:

Browse Source 
>   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.
REL8_1_STABLE
Bruce Momjian 21 years ago
parent 5b05185262
commit 7a4c34c97c
2 changed files with 11 additions and 2 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 6
      doc/TODO
  2. 7
      doc/src/FAQ/TODO.html

6
doc/TODO
Unescape View File

@ -2,7 +2,7 @@
PostgreSQL TODO List
====================
Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us)
Last updated: Sun Apr 24 08:39:04 EDT 2005
Last updated: Sun Apr 24 21:42:27 EDT 2005
The most recent version of this document can be viewed at
http://www.postgresql.org/docs/faqs.TODO.html.
@ -740,6 +740,10 @@ Cache
* Allow sequential scans to take advantage of other concurrent
sequentiqal 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.
Vacuum
======

7
doc/src/FAQ/TODO.html
Unescape View File

@ -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:pgman@candle.pha.pa.us">pgman@candle.pha.pa.us</a>)<br/>
Last updated: Sun Apr 24 08:39:04 EDT 2005
Last updated: Sun Apr 24 21:42:27 EDT 2005
</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>.
@ -677,6 +677,11 @@ first.
</p>
</li><li>Allow sequential scans to take advantage of other concurrent
sequentiqal 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>
</li></ul>
<h1><a name="section_14">Vacuum</a></h1>

Write Preview
Loading…
Cancel
Save