| From: | Dimitri Fontaine <dfontaine(at)hi-media(dot)com> |
|---|---|
| To: | Sergej Galkin <sergej(dot)galkin(at)gmail(dot)com> |
| Cc: | pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: about GiST indexes |
| Date: | 2009-10-29 17:18:17 |
| Message-ID: | 87iqdygluu.fsf@hi-media-techno.com |
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| Thread: | |
| Lists: | pgsql-hackers |
Hi,
Sergej Galkin <sergej(dot)galkin(at)gmail(dot)com> writes:
> 1) where could I know the prototypes of such functions as union,
> pentaly and etc. And to read more detally than in PostgreSql
> documentation ?
Have you read that yet?
http://www.postgresql.org/docs/8.4/interactive/gist-implementation.html
> 2) How could I save in index structure index created time, and to get
> this value when I envoking such procedures such as union, penalty,
> pick split ?
I'm not sure I understand the questiom. Is the created time part of the
data you're indexing?
--
dim
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