Alexander Veremyev wrote:
>
> Hi,
>
> time2k wrote:
>> Q1:Is Lucene "Query Language" supports UTF-8 character set? I try to
>> input
>> some chinese words but It returned Zend_Search_Lucene_Search_Query_Empty
>> Object. For instead now I use MultiTerm,but I think using "Query
>> Language"
>> is better than it:)
>
> Zend_Search_Lucene works with UTF-8 internally. The engine itself is
> completely UTF-8 compatible.
> But it has some limitations in text analyzing (analyzers are used to
> tokenize text while indexing and query parsing).
>
> More detailed information can be found in the "Zend_Search_Lucene.
> Character set." documentation chapter
> (http://framework.zend.com/manual/en/zend.search.lucene.charset.html)
> and in the "Zend_Search_Lucene. Best practice. Encoding" chapter of
> current ZF SVN version (take last nightly snapshot to get it).
>
>
> It also planned to make some improvements in Utf8 analyzer in some
> future (behavior and performance). It will be PCRE based and will depend
> on PCRE unicode support.
>
> But I am not sure, if PCRE recognizes Chinese letters as "letters" (\pL
> pattern). Would you like to be a first tester? :)
>
>
>> Q2:zend_search_lucene supports range query, but i can't use it because
>> Q1...Is some API class or functions such as Java Lucene 's RangeQuery()?
>
> Yes.
> "Zend_Search_Lucene. Query Construction API. Range Query." documentation
> section (SVN version).
> An example:
> ------------------------
> $fromTerm = new Zend_Search_Lucene_Index_Term('20020101', 'mod_date');
> $toTerm = new Zend_Search_Lucene_Index_Term('20030101', 'mod_date');
> $query = new Zend_Search_Lucene_Search_Query_Range($from, $to, true /*
> inclusive */);
> $hits = $index->find($query);
> ------------------
>
>
> With best regards,
> Alexander Veremyev.
>
>
Thanks a lot for your reply! I had pay close attention to the growth of
Zend_Framework for some months, In china, There are lots of ZF funs now,
someone for I18n and others for using in actual Website building . ZF drives
us. I'd like to join in the test with newer version of ZF and
zf_lucene.Thanks again!
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