Ivan,
did you ever read official documentation ?
http://www.postgresql.org/docs/8.4/static/textsearch-controls.html
Oleg
On Sat, 16 Jan 2010, Ivan Sergio Borgonovo wrote:
> to_tsquery and plainto_tsquery produce AND tsquery
> 'apple banana orange' -> 'apple' & 'banana' & 'orange'
> I can't see anything that will produce OR tsquery.
> 'apple banana orange' -> 'apple' | 'banana' | 'orange'
>
> The only thing I can think of is looping on ts_lexize that looks not
> very efficient in plpgsql.
>
> Am I missing something?
>
> thanks
>
>
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