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< 	o Consider reducing on-disk varlena length from four to two
< 	  because a heap row cannot be more than 64k in length
> 	o Consider reducing on-disk varlena length from four bytes to
> 	  two because a heap row cannot be more than 64k in length
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Bruce Momjian 2007-04-13 23:23:22 +00:00
parent bf3b8d8ad8
commit 1b75d634a6
2 changed files with 6 additions and 6 deletions
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doc/TODO
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@ -2,7 +2,7 @@
PostgreSQL TODO List PostgreSQL TODO List
==================== ====================
Current maintainer: Bruce Momjian (bruce@momjian.us) Current maintainer: Bruce Momjian (bruce@momjian.us)
Last updated: Thu Apr 12 15:38:17 EDT 2007 Last updated: Fri Apr 13 19:23:16 EDT 2007
The most recent version of this document can be viewed at The most recent version of this document can be viewed at
http://www.postgresql.org/docs/faqs.TODO.html. http://www.postgresql.org/docs/faqs.TODO.html.
@ -1428,8 +1428,8 @@ Miscellaneous Performance
o -Support a smaller header for short variable-length fields o -Support a smaller header for short variable-length fields
o Reduce the row header size? o Reduce the row header size?
o Consider reducing on-disk varlena length from four to two o Consider reducing on-disk varlena length from four bytes to
because a heap row cannot be more than 64k in length two because a heap row cannot be more than 64k in length
* Consider increasing NUM_CLOG_BUFFERS * Consider increasing NUM_CLOG_BUFFERS
* Consider having the background writer update the transaction status * Consider having the background writer update the transaction status

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@ -8,7 +8,7 @@
<body bgcolor="#FFFFFF" text="#000000" link="#FF0000" vlink="#A00000" alink="#0000FF"> <body bgcolor="#FFFFFF" text="#000000" link="#FF0000" vlink="#A00000" alink="#0000FF">
<h1><a name="section_1">PostgreSQL TODO List</a></h1> <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/> <p>Current maintainer: Bruce Momjian (<a href="mailto:bruce@momjian.us">bruce@momjian.us</a>)<br/>
Last updated: Thu Apr 12 15:38:17 EDT 2007 Last updated: Fri Apr 13 19:23:16 EDT 2007
</p> </p>
<p>The most recent version of this document can be viewed at<br/> <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>. <a href="http://www.postgresql.org/docs/faqs.TODO.html">http://www.postgresql.org/docs/faqs.TODO.html</a>.
@ -1267,8 +1267,8 @@ first. There is also a developer's wiki at<br/>
<ul> <ul>
<li>-<em>Support a smaller header for short variable-length fields</em> <li>-<em>Support a smaller header for short variable-length fields</em>
</li><li>Reduce the row header size? </li><li>Reduce the row header size?
</li><li>Consider reducing on-disk varlena length from four to two </li><li>Consider reducing on-disk varlena length from four bytes to
because a heap row cannot be more than 64k in length two because a heap row cannot be more than 64k in length
</li></ul> </li></ul>
</li><li>Consider increasing NUM_CLOG_BUFFERS </li><li>Consider increasing NUM_CLOG_BUFFERS
</li><li>Consider having the background writer update the transaction status </li><li>Consider having the background writer update the transaction status