Re: [to_tsvector] German Compound Words

ts_debug() ?

=# select * from ts_debug('english', 'messages');
alias | description | token | dictionaries | dictionary |
lexemes
-----------+-----------------+----------+----------------+--------------+----------
asciiword | Word, all ASCII | messages | {english_stem} | english_stem |
{messag}

On Thu, May 28, 2015 at 2:05 PM, Sven R. Kunze <srkunze(at)tbz-pariv(dot)de> wrote:

> Hi everybody,
>
> what do I need to do in order to enable compound word handling in
> PostgreSQL tsvector implementation?
>
> I run an Ubuntu 14.04 machine, PostgreSQL 9.3, have installed package
> hunspell-de-de and already created a new dictionary as described here:
> http://www.postgresql.org/docs/9.3/static/textsearch-dictionaries.html#TEXTSEARCH-ISPELL-DICTIONARY
>
> CREATE TEXT SEARCH DICTIONARY german_hunspell (
> TEMPLATE = ispell,
> DictFile = de_de,
> AffFile = de_de,
> StopWords = german
> );
>
> Furthermore, created a new test text search configuration (copied from
> german) and updated all parser parts where the german_stem dictionary is
> used so that it uses german_hunspell first and then german_stem.
>
> However, ts_vector still does not work for the compound words such as:
>
> wasserkraft -> wasserkraft, kraft
> schifffahrt -> schifffahrt, fahrt
> blindflansch -> blindflansch, flansch
>
> etc.
>
>
> What have I done wrong here?
>
> --
> Sven R. Kunze
> TBZ-PARIV GmbH, Bernsdorfer Str. 210-212, 09126 Chemnitz
> Tel: +49 (0)371 33714721, Fax: +49 (0)371 5347920
> e-mail: srkunze(at)tbz-pariv(dot)de
> web: www.tbz-pariv.de
>
> Geschäftsführer: Dr. Reiner Wohlgemuth
> Sitz der Gesellschaft: Chemnitz
> Registergericht: Chemnitz HRB 8543
>
>
>
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