Add URL for dead space map:
> > http://archives.postgresql.org/pgsql-hackers/2006-12/msg01188.php > http://archives.postgresql.org/pgsql-hackers/2007-01/msg00121.php
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PostgreSQL TODO List
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PostgreSQL TODO List
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====================
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====================
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Current maintainer: Bruce Momjian (bruce@momjian.us)
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Current maintainer: Bruce Momjian (bruce@momjian.us)
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Last updated: Fri Jan 19 21:18:31 EST 2007
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Last updated: Sat Jan 20 18:08:13 EST 2007
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The most recent version of this document can be viewed at
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The most recent version of this document can be viewed at
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http://www.postgresql.org/docs/faqs.TODO.html.
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http://www.postgresql.org/docs/faqs.TODO.html.
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@ -1050,6 +1050,9 @@ Vacuum
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index entry) might be slow and unreliable, especially for user-defined
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index entry) might be slow and unreliable, especially for user-defined
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index functions.
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index functions.
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http://archives.postgresql.org/pgsql-hackers/2006-12/msg01188.php
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http://archives.postgresql.org/pgsql-hackers/2007-01/msg00121.php
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* Allow FSM to return free space toward the beginning of the heap file,
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* Allow FSM to return free space toward the beginning of the heap file,
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in hopes that empty pages at the end can be truncated by VACUUM
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in hopes that empty pages at the end can be truncated by VACUUM
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* Allow FSM page return free space based on table clustering, to assist
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* Allow FSM page return free space based on table clustering, to assist
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<body bgcolor="#FFFFFF" text="#000000" link="#FF0000" vlink="#A00000" alink="#0000FF">
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<body bgcolor="#FFFFFF" text="#000000" link="#FF0000" vlink="#A00000" alink="#0000FF">
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<h1><a name="section_1">PostgreSQL TODO List</a></h1>
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<h1><a name="section_1">PostgreSQL TODO List</a></h1>
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<p>Current maintainer: Bruce Momjian (<a href="mailto:bruce@momjian.us">bruce@momjian.us</a>)<br/>
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<p>Current maintainer: Bruce Momjian (<a href="mailto:bruce@momjian.us">bruce@momjian.us</a>)<br/>
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Last updated: Fri Jan 19 21:18:31 EST 2007
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Last updated: Sat Jan 20 18:08:13 EST 2007
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</p>
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</p>
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<p>The most recent version of this document can be viewed at<br/>
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<p>The most recent version of this document can be viewed at<br/>
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<a href="http://www.postgresql.org/docs/faqs.TODO.html">http://www.postgresql.org/docs/faqs.TODO.html</a>.
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<a href="http://www.postgresql.org/docs/faqs.TODO.html">http://www.postgresql.org/docs/faqs.TODO.html</a>.
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@ -943,6 +943,9 @@ first. There is also a developer's wiki at<br/>
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doing this without an index scan (by using the heap values to find the
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doing this without an index scan (by using the heap values to find the
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index entry) might be slow and unreliable, especially for user-defined
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index entry) might be slow and unreliable, especially for user-defined
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index functions.
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index functions.
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</p>
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<p> <a href="http://archives.postgresql.org/pgsql-hackers/2006-12/msg01188.php">http://archives.postgresql.org/pgsql-hackers/2006-12/msg01188.php</a>
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<a href="http://archives.postgresql.org/pgsql-hackers/2007-01/msg00121.php">http://archives.postgresql.org/pgsql-hackers/2007-01/msg00121.php</a>
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</p>
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</p>
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</li><li>Allow FSM to return free space toward the beginning of the heap file,
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</li><li>Allow FSM to return free space toward the beginning of the heap file,
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in hopes that empty pages at the end can be truncated by VACUUM
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in hopes that empty pages at the end can be truncated by VACUUM
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