Re: Calculation of unused columns
От
Simon Riggs
Тема
Re: Calculation of unused columns
Дата
Msg-id
1255973775.492.10.camel@ebony
Ответ на
Re: Calculation of unused columns (Tom Lane)
Список
Дерево обсуждения
Re: Calculation of unused columns Tim Landscheidt <tim@tim-landscheidt.de>
Re: Calculation of unused columns Jeff Janes <jeff.janes@gmail.com>
Re: Calculation of unused columns Robert Haas <robertmhaas@gmail.com>
Re: Calculation of unused columns Tom Lane <tgl@sss.pgh.pa.us>
Re: Calculation of unused columns Robert Haas <robertmhaas@gmail.com>
Re: Calculation of unused columns Tom Lane <tgl@sss.pgh.pa.us>
Re: Calculation of unused columns Tom Lane <tgl@sss.pgh.pa.us>
Re: Calculation of unused columns Gerhard Wiesinger <lists@wiesinger.com>
Re: Calculation of unused columns Tom Lane <tgl@sss.pgh.pa.us>
On Sat, 2009-10-17 at 21:41 -0400, Tom Lane wrote: > one thing we'd have to consider > is whether it is okay to suppress calculation of columns containing > volatile functions. I think we should have a 4th class of functions, volatile-without-side-effects (better name needed, obviously). That would allow us to optimize such calls away, if appropriate. -- Simon Riggs www.2ndQuadrant.com
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