diff options
author | Bruce Momjian | 2005-05-27 22:07:26 +0000 |
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committer | Bruce Momjian | 2005-05-27 22:07:26 +0000 |
commit | 42319310dc8846112e19577893470fe23b82fc00 (patch) | |
tree | 2153446b668c99c4191961a53e2b4a8da246aebf /doc/src | |
parent | 770156e157bf18be959ebbd3057cd726c180880d (diff) |
Add:
> * Consider sorting hash buckets so entries can be found using a binary
> search, rather than a linear scan
> * In hash indexes, consider storing the hash value with or instead
> of the key itself
Diffstat (limited to 'doc/src')
-rw-r--r-- | doc/src/FAQ/TODO.html | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/doc/src/FAQ/TODO.html b/doc/src/FAQ/TODO.html index 58e35debab7..008c91f60b7 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: Fri May 27 18:01:15 EDT 2005 +Last updated: Fri May 27 18:07:21 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>. @@ -324,6 +324,10 @@ first. several hash buckets could be stored on a single page and greater granularity used for the hash algorithm. </p> + </li><li>Consider sorting hash buckets so entries can be found using a binary + search, rather than a linear scan + </li><li>In hash indexes, consider storing the hash value with or instead + of the key itself </li><li>Allow accurate statistics to be collected on indexes with more than one column or expression indexes, perhaps using per-index statistics </li><li>Add fillfactor to control reserved free space during index creation |