From a80b1b4bfcbe2158cfc661791a1c30bd7252fc79 Mon Sep 17 00:00:00 2001 From: Bruce Momjian <bruce@momjian.us> Date: Sun, 10 Sep 2006 22:20:01 +0000 Subject: [PATCH] Add items: < * 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? --- doc/TODO | 9 +++++++-- doc/src/FAQ/TODO.html | 10 ++++++++-- 2 files changed, 15 insertions(+), 4 deletions(-) diff --git a/doc/TODO b/doc/TODO index 5ccaeb009e..4b18c97357 100644 --- a/doc/TODO +++ b/doc/TODO @@ -2,7 +2,7 @@ PostgreSQL TODO List ==================== 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 http://www.postgresql.org/docs/faqs.TODO.html. @@ -1348,7 +1348,12 @@ Miscellaneous Performance cmin/cmax pair and is stored in local memory. Another idea is to 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 diff --git a/doc/src/FAQ/TODO.html b/doc/src/FAQ/TODO.html index 36b5e61dcb..2593e637bc 100644 --- a/doc/src/FAQ/TODO.html +++ b/doc/src/FAQ/TODO.html @@ -8,7 +8,7 @@ <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: Sun Sep 3 09:37:32 EDT 2006 +Last updated: Sun Sep 10 18:19:48 EDT 2006 </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>. @@ -1215,7 +1215,13 @@ first. cmin/cmax pair and is stored in local memory. Another idea is to store both cmin and cmax only in local memory. </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> <h1><a name="section_22">Source Code</a></h1> -- 2.49.0