Re: tsearch comments
Oleg Bartunov <oleg@sai.msu.su>
From: Oleg Bartunov <oleg@sai.msu.su>
To: Björn Metzdorf <bm@turtle-entertainment.de>
Cc: pgsql-general@postgresql.org
Date: 2003-01-23T04:10:34Z
Lists: pgsql-general
On Wed, 22 Jan 2003, [iso-8859-1] BjЖrn Metzdorf wrote: > > Oleg: Can you search your memory why txt2txtidx possibly should not be > > marked as "iscachable"? > > Well I now see where the problem is, the function does not always have to > return the same if the arguments are the same (the data might have changed > and there may be more or less matching entries). Any hints how to overcome > this? No way, Bjoern. Think about stemming, for example. > > Regards, > Bjoern > > > ---------------------------(end of broadcast)--------------------------- > TIP 6: Have you searched our list archives? > > http://archives.postgresql.org > 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