Re: TODO items for removal

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От Bruce Momjian
Тема Re: TODO items for removal
Дата
Msg-id 200701131513.l0DFDlx14929@momjian.us
обсуждение исходный текст
Ответ на TODO items for removal  ("Simon Riggs" <simon@2ndquadrant.com>)
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Thanks, removed.

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Simon Riggs wrote:
> These two items are complete in 8.2, IIRC
> 
> Allow constraint_exclusion to work for UNIONs like it does for
> inheritance, allow it to work for UPDATE and DELETE statements, and
> allow it to be used for all statements with little performance impact
> 
> Fix memory leak from exceptions 
> http://archives.postgresql.org/pgsql-performance/2006-06/msg00305.php
> 
> 
> This item was rejected by Tom, since a workaround exists
> 
> Add estimated_count(*) to return an estimate of COUNT(*) 
> This would use the planner ANALYZE statistics to return an estimated
> count. http://archives.postgresql.org/pgsql-hackers/2005-11/msg00943.php
> 
> -- 
>   Simon Riggs             
>   EnterpriseDB   http://www.enterprisedb.com
> 
> 
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--  Bruce Momjian   bruce@momjian.us EnterpriseDB    http://www.enterprisedb.com
 + If your life is a hard drive, Christ can be your backup. +


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