diff --git a/doc/TODO b/doc/TODO index 307029900056d96827fa43aaa743d539b0034e72..24f8e250f03f740bb4293ce5cb3605f11b26ca5c 100644 --- a/doc/TODO +++ b/doc/TODO @@ -2,7 +2,7 @@ PostgreSQL TODO List ==================== Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us) -Last updated: Sat Dec 17 13:06:57 EST 2005 +Last updated: Sat Dec 17 14:03:20 EST 2005 The most recent version of this document can be viewed at http://www.postgresql.org/docs/faqs.TODO.html. @@ -1029,16 +1029,6 @@ Optimizer / Executor * Log statements where the optimizer row estimates were dramatically different from the number of rows actually found? -* Allow star join optimizations - - While our bitmap scan allows multiple indexes to be joined to get - to heap rows, a star joins allows multiple dimension _tables_ to - be joined to index into a larger main fact table. The join is - usually performed by either creating a cartesian product of all - the dimmension tables and doing a single join on that product or - using subselects to create bitmaps of each dimmension table match - and merge the bitmaps to perform the join on the fact table. Some - of these algorithms might be patented. Miscellaneous Performance diff --git a/doc/src/FAQ/TODO.html b/doc/src/FAQ/TODO.html index 80247626b5171b724d32a0f3f9af00a9f2acda68..32add687d56610bd7271cdd2cb5a7738abadb9e5 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:pgman@candle.pha.pa.us">pgman@candle.pha.pa.us</a>)<br/> -Last updated: Sat Dec 17 13:06:57 EST 2005 +Last updated: Sat Dec 17 14:03:20 EST 2005 </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>. @@ -934,16 +934,6 @@ first. </p> </li><li>Log statements where the optimizer row estimates were dramatically different from the number of rows actually found? - </li><li>Allow star join optimizations -<p> While our bitmap scan allows multiple indexes to be joined to get - to heap rows, a star joins allows multiple dimension _tables_ to - be joined to index into a larger main fact table. The join is - usually performed by either creating a cartesian product of all - the dimmension tables and doing a single join on that product or - using subselects to create bitmaps of each dimmension table match - and merge the bitmaps to perform the join on the fact table. Some - of these algorithms might be patented. -</p> </li></ul> <h1><a name="section_21">Miscellaneous Performance</a></h1>