| From: | Oleg Bartunov <oleg(at)sai(dot)msu(dot)su> |
|---|---|
| To: | Stavroula Gasparotto <stavg(at)inet(dot)co(dot)za> |
| Cc: | pgsql-general(at)postgresql(dot)org |
| Subject: | Re: GiN indexes |
| Date: | 2010-08-31 14:27:26 |
| Message-ID: | Pine.LNX.4.64.1008311827040.9267@sn.sai.msu.ru |
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| Lists: | pgsql-general |
On Tue, 31 Aug 2010, Stavroula Gasparotto wrote:
> "Currently, only the B-tree, GiST and GIN index types support
> multicolumn indexes."
>
>
>
> What does this mean exactly if I'm trying to create a multicolumn GIN
> index? Does this mean the index can contain one or more tsvector type
> fields only, or can I combine tsvector type field with other type fields
> in the index, such as a timestamp column?
It does both.
Regards,
Oleg
_____________________________________________________________
Oleg Bartunov, Research Scientist, Head of AstroNet (www.astronet.ru),
Sternberg Astronomical Institute, Moscow University, Russia
Internet: oleg(at)sai(dot)msu(dot)su, http://www.sai.msu.su/~megera/
phone: +007(495)939-16-83, +007(495)939-23-83
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