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> * Allow DISTINCT to use hashing like GROUP BY
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Bruce Momjian 2005-09-20 02:16:41 +00:00
parent 519d848eb5
commit 7caaf8a022
2 changed files with 4 additions and 2 deletions
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doc/TODO
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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: Mon Sep 19 20:10:56 EDT 2005 Last updated: Mon Sep 19 22:16:41 EDT 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.
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* Log queries where the optimizer row estimates were dramatically * Log queries where the optimizer row estimates were dramatically
different from the number of rows actually found? different from the number of rows actually found?
* Allow DISTINCT to use hashing like GROUP BY
Miscellaneous Performance Miscellaneous Performance

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doc/src/FAQ/TODO.html
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<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: Mon Sep 19 20:10:56 EDT 2005 Last updated: Mon Sep 19 22:16:41 EDT 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>.
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</p> </p>
</li><li>Log queries where the optimizer row estimates were dramatically </li><li>Log queries where the optimizer row estimates were dramatically
different from the number of rows actually found? different from the number of rows actually found?
</li><li>Allow DISTINCT to use hashing like GROUP BY
</li></ul> </li></ul>
<h1><a name="section_21">Miscellaneous Performance</a></h1> <h1><a name="section_21">Miscellaneous Performance</a></h1>