On Fri, Oct 1, 2010 at 2:34 PM, Pavel Stehule <pavel.steh...@gmail.com> wrote: > Hello > > 2010/10/1 Robert Haas <robertmh...@gmail.com>: >> On Mon, Sep 27, 2010 at 11:30 PM, Robert Haas <robertmh...@gmail.com> wrote: >>> On Tue, Sep 7, 2010 at 1:30 PM, Tom Lane <t...@sss.pgh.pa.us> wrote: >>>> In the particular case here, the dictionary structures could probably >>>> safely use such a context type, but I'm not sure it's worth bothering >>>> if the long-term plan is to implement a precompiler. There would be >>>> no need for this after the precompiled representation is installed, >>>> because that'd just be one big hunk of memory anyway. >>> >>> Rather than inventing something more complex, I'm inclined to say we >>> should just go ahead and apply this more or less as Pavel wrote it. I >>> haven't tried to reproduce Pavel's results, but I assume that they are >>> accurate and that's a pretty big savings for a pretty trivial amount >>> of code. If it gets thrown away later when/if someone codes up a >>> precompiler, no harm done. >> >> I tried to reproduce Pavel's results this afternoon and failed. I >> read the documentation: >> >> http://developer.postgresql.org/pgdocs/postgres/textsearch-dictionaries.html#TEXTSEARCH-ISPELL-DICTIONARY >> >> ...and I followed the link to ispell. And I installed it from >> MacPorts. And then I built it by hand, too. And I'm still confused. >> Because I don't see anything in either set of results that looks like >> the right set of files to use with CREATE TEXT SEARCH DICTIONARY. >> What am I doing wrong? >> > > download http://www.pgsql.cz/data/czech.tar.gz and unpack it to > pgsql/share/tsearch_data > > as superuser do > > CREATE TEXT SEARCH DICTIONARY cspell > (template=ispell, dictfile = czech, afffile=czech, stopwords=czech); > CREATE TEXT SEARCH CONFIGURATION cs (copy=english); > ALTER TEXT SEARCH CONFIGURATION cs > ALTER MAPPING FOR word, asciiword WITH cspell, simple; > > and then postgres=# select * from ts_debug('cs','Příliš žluťoučký kůň > se napil žluté vody'); > > maybe try to read > http://www.april-child.com/blog/2007/06/25/tsearch2-utf8-czech-czech-utf-8-support-for-tsearch2-postgresql-82/
Thanks, I'll try that. Do you have any other examples? Why was my attempt to do what the documentation says unsuccessful? -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise Postgres Company -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
