On Wed, 28 Jan 2009, Ivan Sergio Borgonovo wrote:
> On Tue, 27 Jan 2009 20:45:53 +0300
> Teodor Sigaev <teodor@sigaev.ru> wrote:
>
>>> No matter if I drop the trigger that update agg content and the
>>> fact that I'm just updating d, postgresql will update the index?
>> Yes, due to MVCC. Update of row could produce new version (tuple)
>> and new version should be index as old one.
>
> Does that mean that it could be a good choice to place the tsvector
> in another table?
this is a trade-off - additional join
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