On Sat, Oct 21, 2006 at 11:44:19PM +0300, Volkan YAZICI wrote: > I'm trying to implement estimated_count() function that's mentioned in > the TODO list. First of all, I wanted to learn if this TODO item is > still valid? I looked at the related -hackers discussions, does anybody > want to say more sth related with the implementation?
I hadn't noticed the TODO item but about a year ago I posted a cursor_plan_rows() function and asked for comments. The only reply was from Tom, who said, "Given how far off it frequently is, I can't believe that any of the people who ask for the feature would find this a satisfactory answer :-(" http://archives.postgresql.org/pgsql-hackers/2005-11/msg00579.php http://archives.postgresql.org/pgsql-hackers/2005-11/msg00580.php -- Michael Fuhr ---------------------------(end of broadcast)--------------------------- TIP 5: don't forget to increase your free space map settings