Re: default_text_search_config and expression indexes - Mailing list pgsql-hackers

From Oleg Bartunov
Subject Re: default_text_search_config and expression indexes
Date
Msg-id Pine.LNX.4.64.0708142242370.18739@sn.sai.msu.ru
Whole thread Raw
In response to Re: default_text_search_config and expression indexes  (Alvaro Herrera <alvherre@commandprompt.com>)
Responses Re: default_text_search_config and expression indexes  (Alvaro Herrera <alvherre@commandprompt.com>)
List pgsql-hackers
On Tue, 14 Aug 2007, Alvaro Herrera wrote:

> Oleg Bartunov wrote:
>> On Thu, 9 Aug 2007, tomas@tuxteam.de wrote:
>>
>>> Maybe I'm missing something, but it seems to me that the configuration
>>> is more attached to a column/index thatn to the whole database. If
>>> there's a default in an expression, I'd rather expect this default to be
>>> drawn from the index involved than from a global value (like a functional
>>> index does now).
>>
>> I'm tired to repeat - index itself doesn't know about configuration !
>
> Is there a way to change that?  For example store the configuration in a
> metapage or something?

it's useless, in general, since you could use different configuration to 
build tsvector.

    Regards,        Oleg
_____________________________________________________________
Oleg Bartunov, Research Scientist, Head of AstroNet (www.astronet.ru),
Sternberg Astronomical Institute, Moscow University, Russia
Internet: oleg@sai.msu.su, http://www.sai.msu.su/~megera/
phone: +007(495)939-16-83, +007(495)939-23-83


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