diff options
| author | Bruce Momjian <bruce@momjian.us> | 2005-04-25 01:42:41 +0000 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 2005-04-25 01:42:41 +0000 |
| commit | 7a4c34c97ca546800678f65c466f4b42ae4ce7b8 (patch) | |
| tree | ca26ac591efa6fd3c178b70f937a64f2407506d2 /doc/src | |
| parent | 5b05185262fd562080ecfd675c7b3634a69851c0 (diff) | |
| download | postgresql-7a4c34c97ca546800678f65c466f4b42ae4ce7b8.tar.gz postgresql-7a4c34c97ca546800678f65c466f4b42ae4ce7b8.zip | |
Add description for concurrent sequential scans:
> 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.
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/FAQ/TODO.html | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/doc/src/FAQ/TODO.html b/doc/src/FAQ/TODO.html index 19ad67fbaa3..957a6176e87 100644 --- a/doc/src/FAQ/TODO.html +++ b/doc/src/FAQ/TODO.html @@ -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> |