Re: Install Tsearch2

BTW, this was for an RPM installed version of postgresql.  As Shoab mentions
in another mail, if you have compiled postgresql from tarball, you'll have to
cd into the contrib/tsearch2 dir and make && make install before  you can do
this stuff.

On Thu, 1 Feb 2007, Jeff Frost wrote:

> I believe I followed these instructions the last time I enabled tsearch2:
>
> http://www.sai.msu.su/~megera/wiki/tsearch-v2-intro
>
> These are my crib notes for the English version, you'll have to update paths
> etc:
>
> wget
> http://www.sai.msu.su/~megera/postgres/gist/tsearch/V2/dicts/ispell/ispell-english.tar.gz
> cd /usr/local/lib
> sudo tar xvfz /usr/local/src/TARFILES/ispell-english.tar.gz
>
> psql -f /usr/share/pgsql/contrib/tsearch2.sql ftstest
>
> INSERT INTO pg_ts_cfg (ts_name , prs_name, locale ) values (
> 'default_english', 'default', 'en_US');
>
> INSERT INTO pg_ts_dict
>       (SELECT 'en_ispell',
>            dict_init,
>            'DictFile="/usr/local/lib/english.dict",'
>            'AffFile="/usr/local/lib/english.aff",'
>            'StopFile="/usr/share/pgsql/contrib/english.stop"',
>            dict_lexize
>     FROM pg_ts_dict
>     WHERE dict_name = 'ispell_template');
>
> INSERT INTO pg_ts_cfgmap (ts_name, tok_alias, dict_name)
>       VALUES ('default_english', 'lhword', '{en_ispell,en_stem}');
> INSERT INTO pg_ts_cfgmap (ts_name, tok_alias, dict_name)
>       VALUES ('default_english', 'lpart_hword', '{en_ispell,en_stem}');
> INSERT INTO pg_ts_cfgmap (ts_name, tok_alias, dict_name)
>       VALUES ('default_english', 'lword', '{en_ispell,en_stem}');
>
> INSERT INTO pg_ts_cfgmap
>       VALUES ('default_english', 'url', '{simple}');
> INSERT INTO pg_ts_cfgmap
>       VALUES ('default_english', 'host', '{simple}');
> INSERT INTO pg_ts_cfgmap
>       VALUES ('default_english', 'sfloat', '{simple}');
> INSERT INTO pg_ts_cfgmap
>       VALUES ('default_english', 'uri', '{simple}');
> INSERT INTO pg_ts_cfgmap
>       VALUES ('default_english', 'int', '{simple}');
> INSERT INTO pg_ts_cfgmap
>       VALUES ('default_english', 'float', '{simple}');
> INSERT INTO pg_ts_cfgmap
>       VALUES ('default_english', 'email', '{simple}');
> INSERT INTO pg_ts_cfgmap
>       VALUES ('default_english', 'word', '{simple}');
> INSERT INTO pg_ts_cfgmap
>       VALUES ('default_english', 'hword', '{simple}');
> INSERT INTO pg_ts_cfgmap
>       VALUES ('default_english', 'nlword', '{simple}');
> INSERT INTO pg_ts_cfgmap
>       VALUES ('default_english', 'nlpart_hword', '{simple}');
> INSERT INTO pg_ts_cfgmap
>       VALUES ('default_english', 'part_hword', '{simple}');
> INSERT INTO pg_ts_cfgmap
>       VALUES ('default_english', 'nlhword', '{simple}');
> INSERT INTO pg_ts_cfgmap
>       VALUES ('default_english', 'file', '{simple}');
> INSERT INTO pg_ts_cfgmap
>       VALUES ('default_english', 'uint', '{simple}');
> INSERT INTO pg_ts_cfgmap
>       VALUES ('default_english', 'version', '{simple}');
>
> ALTER TABLE album ADD COLUMN idxFTI tsvector;
> UPDATE album SET idxFTI=to_tsvector(name);
> CREATE INDEX album_idxFTI_idx ON album USING gist(idxFTI);
>
> CREATE TRIGGER album_tsvectorupdate BEFORE UPDATE OR INSERT ON album
>            FOR EACH ROW EXECUTE PROCEDURE tsearch2(idxFTI, name);
>
> SELECT * FROM album WHERE idxfti @@ to_tsquery('spiderman');
>
>
> Hopefully that helps...
>
> On Thu, 1 Feb 2007, Alexander B. wrote:
>
>> Hi,
>>
>> I need to install tsearch2, but I couldn't find a procedure (step-by-step).
>> Could you recomend some site or some steps to install.
>>
>> I used PG 8 on Suse and Debian, and I installed postgres by source.
>>
>> Thanks in advance.
>>
>>
>>
>>
>>
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>
>

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Jeff Frost, Owner     <jeff@frostconsultingllc.com>
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