diff options
| author | Bruce Momjian <bruce@momjian.us> | 2005-04-23 21:43:24 +0000 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 2005-04-23 21:43:24 +0000 |
| commit | 686968314775d72a5c073ce9037d34bc60fe956d (patch) | |
| tree | 0de748099fff4286dd0d0f8831737ddcc10eb9ac /doc/src | |
| parent | 1207d5b64eb531501698a2fcfbe22697c4886ba9 (diff) | |
| download | postgresql-686968314775d72a5c073ce9037d34bc60fe956d.tar.gz postgresql-686968314775d72a5c073ce9037d34bc60fe956d.zip | |
Remove item, not sure what it refers to:
< * Allow ORDER BY ... LIMIT 1 to select high/low value without sort or
< index using a sequential scan for highest/lowest values
<
< If only one value is needed, there is no need to sort the entire
< table. Instead a sequential scan could get the matching value.
<
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/FAQ/TODO.html | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/doc/src/FAQ/TODO.html b/doc/src/FAQ/TODO.html index 978e57a6267..e6daf796620 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: Sat Apr 23 17:41:00 EDT 2005 +Last updated: Sat Apr 23 17:43:18 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>. @@ -782,11 +782,6 @@ first. <ul> <li>Add missing optimizer selectivities for date, r-tree, etc - </li><li>Allow ORDER BY ... LIMIT 1 to select high/low value without sort or - index using a sequential scan for highest/lowest values -<p> If only one value is needed, there is no need to sort the entire - table. Instead a sequential scan could get the matching value. -</p> </li><li>Precompile SQL functions to avoid overhead </li><li>Create utility to compute accurate random_page_cost value </li><li>Improve ability to display optimizer analysis using OPTIMIZER_DEBUG |