提交 e135d963 编写于 作者: B Bruce Momjian

Update:

< * Add missing rtree optimizer selectivity
> * Improve selectivity functions for geometric operators
上级 eb29d89f
...@@ -2,7 +2,7 @@ ...@@ -2,7 +2,7 @@
PostgreSQL TODO List PostgreSQL TODO List
==================== ====================
Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us) Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us)
Last updated: Tue Dec 27 22:59:37 EST 2005 Last updated: Thu Dec 29 11:45:08 EST 2005
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.
...@@ -1018,7 +1018,7 @@ Write-Ahead Log ...@@ -1018,7 +1018,7 @@ Write-Ahead Log
Optimizer / Executor Optimizer / Executor
==================== ====================
* Add missing rtree optimizer selectivity * Improve selectivity functions for geometric operators
* Allow ORDER BY ... LIMIT # to select high/low value without sort or * Allow ORDER BY ... LIMIT # to select high/low value without sort or
index using a sequential scan for highest/lowest values index using a sequential scan for highest/lowest values
......
...@@ -8,7 +8,7 @@ ...@@ -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:pgman@candle.pha.pa.us">pgman@candle.pha.pa.us</a>)<br/> <p>Current maintainer: Bruce Momjian (<a href="mailto:pgman@candle.pha.pa.us">pgman@candle.pha.pa.us</a>)<br/>
Last updated: Tue Dec 27 22:59:37 EST 2005 Last updated: Thu Dec 29 11:45:08 EST 2005
</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>.
...@@ -923,7 +923,7 @@ first. ...@@ -923,7 +923,7 @@ first.
<h1><a name="section_20">Optimizer / Executor</a></h1> <h1><a name="section_20">Optimizer / Executor</a></h1>
<ul> <ul>
<li>Add missing rtree optimizer selectivity <li>Improve selectivity functions for geometric operators
</li><li>Allow ORDER BY ... LIMIT # to select high/low value without sort or </li><li>Allow ORDER BY ... LIMIT # to select high/low value without sort or
index using a sequential scan for highest/lowest values index using a sequential scan for highest/lowest values
<p> Right now, if no index exists, ORDER BY ... LIMIT # requires we sort <p> Right now, if no index exists, ORDER BY ... LIMIT # requires we sort
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册