Re: Fillfactor for GIN indexes - Mailing list pgsql-hackers
| From | Cédric Villemain |
|---|---|
| Subject | Re: Fillfactor for GIN indexes |
| Date | |
| Msg-id | 1796159.aj7JJD9sVU@obelix Whole thread Raw |
| In response to | Re: Fillfactor for GIN indexes (Michael Paquier <michael.paquier@gmail.com>) |
| Responses |
Re: Fillfactor for GIN indexes
|
| List | pgsql-hackers |
<p style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;">Lesamedi 17 janvier 2015 08:23:44 Michael Paquier a écrit :<p style=" margin-top:0px; margin-bottom:0px;margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;">> On Sat,Jan 17, 2015 at 2:40 AM, Robert Haas <robertmhaas@gmail.com> wrote:<p style=" margin-top:0px; margin-bottom:0px;margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;">> > There'sonly value in adding a fillfactor parameter to GIN indexes<p style=" margin-top:0px; margin-bottom:0px; margin-left:0px;margin-right:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;">> > if<p style=" margin-top:0px;margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;">>> it improves performance. There are no benchmarks showing it does.<p style=" margin-top:0px; margin-bottom:0px;margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;">> > So,why are we still talking about this?<p style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0;text-indent:0px; -qt-user-state:0;">> <p style=" margin-top:0px; margin-bottom:0px; margin-left:0px;margin-right:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;">> Indeed. There is no such benchmarkas of now, and I am not sure I'll<p style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px;-qt-block-indent:0; text-indent:0px; -qt-user-state:0;">> get the time to work more on that soon, solet's reject the patch for<p style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0;text-indent:0px; -qt-user-state:0;">> now. And sorry for the useless noise.<p style="-qt-paragraph-type:empty;margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0;text-indent:0px; "> <p style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0;text-indent:0px; -qt-user-state:0;">Michael, I first didn't understood how GiN can benefits from the patch...thusmy question.<p style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0;text-indent:0px; -qt-user-state:0;">There were no noise for me, and I learn some more about GiN. So Ithank you for your work!<p style="-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px;-qt-block-indent:0; text-indent:0px; "> <p style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px;-qt-block-indent:0; text-indent:0px; -qt-user-state:0;">-- <p style=" margin-top:0px; margin-bottom:0px;margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;">Cédric Villemain+33 (0)6 20 30 22 52<p style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0;text-indent:0px; -qt-user-state:0;">http://2ndQuadrant.fr/<p style=" margin-top:0px; margin-bottom:0px;margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;">PostgreSQL:Support 24x7 - Développement, Expertise et Formation
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