Re: estimated_count() implementation
От | Michael Fuhr |
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Тема | Re: estimated_count() implementation |
Дата | |
Msg-id | 20061021230900.GA4009@winnie.fuhr.org обсуждение исходный текст |
Ответ на | estimated_count() implementation (Volkan YAZICI <yazicivo@ttnet.net.tr>) |
Ответы |
Re: estimated_count() implementation
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Список | pgsql-hackers |
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
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