Re: default_text_search_config and expression indexes
Mike Rylander <mrylander@gmail.com>
From: "Mike Rylander" <mrylander@gmail.com>
To: "Alvaro Herrera" <alvherre@commandprompt.com>
Cc: "Oleg Bartunov" <oleg@sai.msu.su>, tomas@tuxteam.de, "Bruce Momjian" <bruce@momjian.us>, "Heikki Linnakangas" <heikki@enterprisedb.com>, "Ron Mayer" <rm_pg@cheapcomplexdevices.com>, pgsql-hackers@postgresql.org
Date: 2007-08-14T21:32:08Z
Lists: pgsql-hackers
On 8/14/07, Alvaro Herrera <alvherre@commandprompt.com> wrote: > Oleg Bartunov wrote: > > 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. > > Hmm, sorry, I think I just understood what this was about: so you mean > that the configuration is really *per row* and not per index? So I can > store rows into an index using more than one configuration, and it will > work? Can and does, to great success. :) --miker