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author | Bruce Momjian <bruce@momjian.us> | 2005-08-26 19:10:48 +0000 |
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committer | Bruce Momjian <bruce@momjian.us> | 2005-08-26 19:10:48 +0000 |
commit | bdfa8e5e71e4deb80f8f04779178b921919b69ed (patch) | |
tree | 940f3bb129b16da7aeaf80234a423d5ee9a8324b /doc/src | |
parent | 88d7b711a01683da6efe76d01c238c0befd18e4b (diff) | |
download | postgresql-bdfa8e5e71e4deb80f8f04779178b921919b69ed.tar.gz postgresql-bdfa8e5e71e4deb80f8f04779178b921919b69ed.zip |
Update constraint_exclusion items:
< inheritance, and allow it to work for UPDATE and DELETE queries
> inheritance, allow it to work for UPDATE and DELETE queries, and allow
> it to be used for all queries with little performance impact
< * Allow constraint_elimination to be automatically performed
<
< This requires additional code to reduce the performance loss caused by
< constraint elimination.
Diffstat (limited to 'doc/src')
-rw-r--r-- | doc/src/FAQ/TODO.html | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/doc/src/FAQ/TODO.html b/doc/src/FAQ/TODO.html index f9679375016..4b84782b737 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 Aug 26 14:59:39 EDT 2005 +Last updated: Fri Aug 26 15:10:29 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>. @@ -622,7 +622,8 @@ first. </li><li>Add fillfactor to control reserved free space during index creation </li><li>Allow the creation of indexes with mixed ascending/descending specifiers </li><li>Allow constraint_exclusion to work for UNIONs like it does for - inheritance, and allow it to work for UPDATE and DELETE queries + inheritance, allow it to work for UPDATE and DELETE queries, and allow + it to be used for all queries with little performance impact </li><li>GIST <ul> <li>Add more GIST index support for geometric data types @@ -822,10 +823,6 @@ first. </p> </li><li>Log queries where the optimizer row estimates were dramatically different from the number of rows actually found? - </li><li>Allow constraint_elimination to be automatically performed -<p> This requires additional code to reduce the performance loss caused by - constraint elimination. -</p> </li></ul> <h1><a name="section_21">Miscellaneous Performance</a></h1> |