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Postgres FD Implementation
Commit a80b1b4b authored by Bruce Momjian's avatar Bruce Momjian
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< * Research storing disk pages with no alignment/padding
> * Consider ways of storing rows more compactly on disk
>
> 	o Store disk pages with no alignment/padding?
> 	o Reorder physical storage order to reduce padding?
> 	o Support a smaller header for short variable-length fields?
> 	o Reduce the row header size?
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doc/TODO
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...@@ -2,7 +2,7 @@ ...@@ -2,7 +2,7 @@
PostgreSQL TODO List PostgreSQL TODO List
==================== ====================
Current maintainer: Bruce Momjian (bruce@momjian.us) Current maintainer: Bruce Momjian (bruce@momjian.us)
Last updated: Sun Sep 3 09:37:32 EDT 2006 Last updated: Sun Sep 10 18:19:48 EDT 2006
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.
...@@ -1348,7 +1348,12 @@ Miscellaneous Performance ...@@ -1348,7 +1348,12 @@ Miscellaneous Performance
cmin/cmax pair and is stored in local memory. Another idea is to cmin/cmax pair and is stored in local memory. Another idea is to
store both cmin and cmax only in local memory. store both cmin and cmax only in local memory.
* Research storing disk pages with no alignment/padding * Consider ways of storing rows more compactly on disk
o Store disk pages with no alignment/padding?
o Reorder physical storage order to reduce padding?
o Support a smaller header for short variable-length fields?
o Reduce the row header size?
Source Code Source Code
......
doc/src/FAQ/TODO.html
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...@@ -8,7 +8,7 @@ ...@@ -8,7 +8,7 @@
<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:bruce@momjian.us">bruce@momjian.us</a>)<br/> <p>Current maintainer: Bruce Momjian (<a href="mailto:bruce@momjian.us">bruce@momjian.us</a>)<br/>
Last updated: Sun Sep 3 09:37:32 EDT 2006 Last updated: Sun Sep 10 18:19:48 EDT 2006
</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>.
...@@ -1215,7 +1215,13 @@ first. ...@@ -1215,7 +1215,13 @@ first.
cmin/cmax pair and is stored in local memory. Another idea is to cmin/cmax pair and is stored in local memory. Another idea is to
store both cmin and cmax only in local memory. store both cmin and cmax only in local memory.
</p> </p>
</li><li>Research storing disk pages with no alignment/padding </li><li>Consider ways of storing rows more compactly on disk
<ul>
<li>Store disk pages with no alignment/padding?
</li><li>Reorder physical storage order to reduce padding?
</li><li>Support a smaller header for short variable-length fields?
</li><li>Reduce the row header size?
</li></ul>
</li></ul> </li></ul>
<h1><a name="section_22">Source Code</a></h1> <h1><a name="section_22">Source Code</a></h1>
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