Re: Tsearch2 trigger firing...

On Fri, 15 Oct 2004, Net Virtual Mailing Lists wrote:

> Hello,
>
> I have a table that uses tsearch2 and, of course, and index and trigger
> to keep everything updated.....  Something like:
>
> CREATE TABLE sometable (
>    id           SERIAL,
>    someinteger  INTEGER
>    sometext     TEXT,
>    sometext2    TEXT,
>    sometext3    TEXT,
>    sometext_fti TSVECTOR
> );
>
> There are two issues:
>
> #1. I need a way to be able to do a full-text search any combination of
> sometext, sometext2, and sometext3... So far the only way I've been able
>
>
> .. is there some way to get the best of both worlds here or am I trying
> to jam a square peg into a round hole?...

Hmm, probably :)
There is a hint on http://www.sai.msu.su/~megera/oddmuse/index.cgi/Tsearch_V2_Notes
under section "Restricted search".


>
> #2. When doing an update on the above table, such as: "UPDATE sometable
> SET someinteger=0", it ends up firing off the triggers which of course
> takes a long time to update... Is there someway to make the trigger only
> fire if a the field it is tied to is updated?....    This is not a
>

no idea, sorry

> Thanks as always!
>
>
> - Greg
>
>
>
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> TIP 8: explain analyze is your friend
>

     Regards,
         Oleg
_____________________________________________________________
Oleg Bartunov, sci.researcher, hostmaster of AstroNet,
Sternberg Astronomical Institute, Moscow University (Russia)
Internet: oleg@sai.msu.su, http://www.sai.msu.su/~megera/
phone: +007(095)939-16-83, +007(095)939-23-83