PostgreSQL TODO List
====================
-Last updated: Sat Apr 23 17:41:00 EDT 2005
+Last updated: Sat Apr 23 17:43:18 EDT 2005
The most recent version of this document can be viewed at
http://www.postgresql.org/docs/faqs.TODO.html.
====================
* Add missing optimizer selectivities for date, r-tree, etc
-* Allow ORDER BY ... LIMIT 1 to select high/low value without sort or
- index using a sequential scan for highest/lowest values
-
- If only one value is needed, there is no need to sort the entire
- table. Instead a sequential scan could get the matching value.
-
* Precompile SQL functions to avoid overhead
* Create utility to compute accurate random_page_cost value
* Improve ability to display optimizer analysis using OPTIMIZER_DEBUG
-Last updated: Sat Apr 23 17:41:00 EDT 2005
+Last updated: Sat Apr 23 17:43:18 EDT 2005
The most recent version of this document can be viewed at
Add missing optimizer selectivities for date, r-tree, etc
-
Allow ORDER BY ... LIMIT 1 to select high/low value without sort or
- index using a sequential scan for highest/lowest values
-
If only one value is needed, there is no need to sort the entire
- table. Instead a sequential scan could get the matching value.
-
Precompile SQL functions to avoid overhead
Create utility to compute accurate random_page_cost value
Improve ability to display optimizer analysis using OPTIMIZER_DEBUG