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Postgres FD Implementation
Commit 3026e176 authored by Bruce Momjian's avatar Bruce Momjian
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Mark TODO item "autovacuum on by default" as completed.

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doc/TODO
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PostgreSQL TODO List
====================
Current maintainer: Bruce Momjian (bruce@momjian.us)
Last updated: Sat Jan 13 10:13:24 EST 2007
Last updated: Tue Jan 16 22:43:34 EST 2007
The most recent version of this document can be viewed at
http://www.postgresql.org/docs/faqs.TODO.html.
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o %Issue log message to suggest VACUUM FULL if a table is nearly
empty?
o Consider logging activity either to the logs or a system view
o Turn on by default
http://archives.postgresql.org/pgsql-hackers/2006-08/msg01852.php
o -Turn on by default
Locking
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doc/src/FAQ/TODO.html
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<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:bruce@momjian.us">bruce@momjian.us</a>)<br/>
Last updated: Sat Jan 13 10:13:24 EST 2007
Last updated: Tue Jan 16 22:43:34 EST 2007
</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>.
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</li><li>Add ISO day of week format 'ID' to to_char() where Monday = 1
</li><li>Add a field 'isoyear' to extract(), based on the ISO week
</li><li>Add SPI_gettypmod() to return the typemod for a TupleDesc
</li><li>Allow inlining of set-returning functions
</li><li>Implement inlining of set-returning functions defined in SQL
</li><li>Allow SQL-language functions to return results from RETURNING queries
</li></ul>
<h1><a name="section_6">Multi-Language Support</a></h1>
......@@ -835,6 +835,8 @@ first.
<p> Currently only one hash bucket can be stored on a page. Ideally
several hash buckets could be stored on a single page and greater
granularity used for the hash algorithm.
</p>
<p> <a href="http://archives.postgresql.org/pgsql-hackers/2004-06/msg00168.php">http://archives.postgresql.org/pgsql-hackers/2004-06/msg00168.php</a>
</p>
</li><li>Consider sorting hash buckets so entries can be found using a
binary search, rather than a linear scan
......@@ -873,6 +875,12 @@ first.
get a count directly from a unique index, but for this to be
faster than a sequential scan it must avoid access to the heap
to obtain tuple visibility information.
</p>
</li><li>Provide a way to calculate an "estimated COUNT(*)"
<p> Perhaps by using the optimizer's cardinality estimates or random
sampling.
</p>
<p> <a href="http://archives.postgresql.org/pgsql-hackers/2005-11/msg00943.php">http://archives.postgresql.org/pgsql-hackers/2005-11/msg00943.php</a>
</p>
</li><li>Allow data to be pulled directly from indexes
<p> Currently indexes do not have enough tuple visibility information
......@@ -958,15 +966,16 @@ first.
</li><li>%Issue log message to suggest VACUUM FULL if a table is nearly
empty?
</li><li>Consider logging activity either to the logs or a system view
</li><li>Turn on by default
<p> <a href="http://archives.postgresql.org/pgsql-hackers/2006-08/msg01852.php">http://archives.postgresql.org/pgsql-hackers/2006-08/msg01852.php</a>
</p>
</li><li>-<em>Turn on by default</em>
</li></ul>
</li></ul>
<h1><a name="section_16">Locking</a></h1>
<ul>
<li>Fix priority ordering of read and write light-weight locks (Neil)
<p> <a href="http://archives.postgresql.org/pgsql-hackers/2004-11/msg00893.php">http://archives.postgresql.org/pgsql-hackers/2004-11/msg00893.php</a>
<a href="http://archives.postgresql.org/pgsql-hackers/2004-11/msg00905.php">http://archives.postgresql.org/pgsql-hackers/2004-11/msg00905.php</a>
</p>
</li></ul>
<h1><a name="section_17">Startup Time Improvements</a></h1>
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