open-dsi
/
postgres
mirror of https://github.com/postgres/postgres
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Update TODO items:

Browse Source 
< 	o Store disk pages with no alignment/padding?
>
> 	  This involves having the user-specified order of columns
> 	  be different from the physical order.  SELECT * would
> 	  need to reorder the physical values to match the
> 	  user-specified ordering.
>
> 	o Store disk pages with no alignment/padding?
>
> 	  This necessitates adding CPU-required padding when moving
> 	  rows from disk to memory.
>
>
> 	  http://archives.postgresql.org/pgsql-hackers/2006-09/msg00848.php
>
REL8_2_STABLE
Bruce Momjian 19 years ago
parent 9256b84e61
commit 7f75537cd7
2 changed files with 28 additions and 5 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 17
      doc/TODO
  2. 16
      doc/src/FAQ/TODO.html

17
doc/TODO
Unescape View File

@ -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: Tue Sep 12 17:02:34 EDT 2006 Last updated: Thu Sep 14 13:11:44 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.
@ -1350,9 +1350,22 @@ Miscellaneous Performance
* Consider ways of storing rows more compactly on disk * 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 Reorder physical storage order to reduce padding?
This involves having the user-specified order of columns
be different from the physical order. SELECT * would
need to reorder the physical values to match the
user-specified ordering.
o Store disk pages with no alignment/padding?
This necessitates adding CPU-required padding when moving
rows from disk to memory.
o Support a smaller header for short variable-length fields? o Support a smaller header for short variable-length fields?
http://archives.postgresql.org/pgsql-hackers/2006-09/msg00848.php
o Reduce the row header size? o Reduce the row header size?

16
doc/src/FAQ/TODO.html
Unescape View File

@ -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: Tue Sep 12 17:02:34 EDT 2006 Last updated: Thu Sep 14 13:11:44 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>.
@ -1217,9 +1217,19 @@ first.
</p> </p>
</li><li>Consider ways of storing rows more compactly on disk </li><li>Consider ways of storing rows more compactly on disk
<ul> <ul>
<li>Store disk pages with no alignment/padding? <li>Reorder physical storage order to reduce padding?
</li><li>Reorder physical storage order to reduce padding? <p> This involves having the user-specified order of columns
be different from the physical order. SELECT * would
need to reorder the physical values to match the
user-specified ordering.
</p>
</li><li>Store disk pages with no alignment/padding?
<p> This necessitates adding CPU-required padding when moving
rows from disk to memory.
</p>
</li><li>Support a smaller header for short variable-length fields? </li><li>Support a smaller header for short variable-length fields?
<p> <a href="http://archives.postgresql.org/pgsql-hackers/2006-09/msg00848.php">http://archives.postgresql.org/pgsql-hackers/2006-09/msg00848.php</a>
</p>
</li><li>Reduce the row header size? </li><li>Reduce the row header size?
</li></ul> </li></ul>
</li></ul> </li></ul>

Write Preview
Loading…
Cancel
Save