I return back to Luke toolbox, searching by "R\&D" with
org.apache.lucene.analysis.KeywordAnalyzer on the same index. But I got no
result.
Perhaps I was wrong built the index? Not sure,;-(
Partout wrote:
>
> Alexander,
>
> My script section is below:
>
> ......
> Zend_Search_Lucene_Analysis_Analyzer::setDefault(new
> Zend_Search_Lucene_Analysis_Analyzer_Commo
> n_TextNum_CaseInsensitive());
>
> Zend_Search_Lucene_Search_QueryParser::setDefaultOperator(Zend_Search_Lucene_Search_QueryParser
> ::B_AND);
> $search = "R\&D"; //I have tried "R\\&D",
> '"R\&D"',"R&D",'"R&D"'
> $query =
> Zend_Search_Lucene_Search_QueryParser::parse($search);
> echo $query->__toString() . "\n";
> $hits = $index->find($query);
> ......
>
> Result output:
>
> "R\&D" --> +(+r +d)
> "R\\&D" --> +(+r +d)
> '"R\&D"' --> +("r d")
> "R&D" -->
> 'Zend_Search_Lucene_Search_QueryParserException' with message 'Two chars
> lexeme expected. Position is 2.'
> '"R&D"' --> +("r d")
>
> Besides, I also built the index with
> Zend_Search_Lucene_Analysis_Analyzer_Common_TextNum_CaseInsensitive()
> option.
>
> Is there still other way to solve my problem? Thank you very much.
>
> Best regards,
>
> David
>
>
> Alexander Veremyev wrote:
>>
>> Hi,
>>
>> Are you sure that escaping "\&" wasn't translated into '&' before
>> sending it to query parser?
>>
>> Please try "R\\&D".
>>
>>
>> In addition to this you need special analyzer to consider R&D as one
>> word (default analyzer translates it into phrase "r d").
>>
>> Take a look on
>> Zend_Search_Lucene_Analysis_Analyzer_Common_TextNum_CaseInsensitive
>> class and Zend_Search_Lucene_Analysis_Analyzer::setDefault() method.
>> http://framework.zend.com/manual/en/zend.search.extending.html#zend.search.extending.analysis
>>
>>
>> With best regards,
>> Alexander Veremyev.
>>
>>
>>
>> Partout wrote:
>>> Hi All, I am using Zend_Search, and glad to see many new enhancements
>>> were added. Many thanks to all of you. But still a question, that is, I
>>> need to search some words just like "R&D", "J2EE" .... Who can tell me
>>> how to get it? I have used "R\&D", but it throw exception below: /Fatal
>>> error: Uncaught exception
>>> 'Zend_Search_Lucene_Search_QueryParserException' with message 'Two chars
>>> lexeme expected. Position is 4.' in
>>> /opt/system/Zend/Search/Lucene/Search/QueryLexer.php:397 Stack trace: #0
>>> /opt/system/Zend/Search/Lucene/FSMAction.php(62):
>>> Zend_Search_Lucene_Search_QueryLexer->addQuerySyntaxLexeme() ...../
>>> Thanks in advance. David
>>> ------------------------------------------------------------------------
>>> View this message in context: How could Zend_Search be used to search
>>> word like "R&D"?
>>> <http://www.nabble.com/How-could-Zend_Search-be-used-to-search-word-like-%22R-D%22--tf3734766s16154.html#a10454147>
>>> Sent from the Zend Framework mailing list archive
>>> <http://www.nabble.com/Zend-Framework-f15440.html> at Nabble.com.
>>
>>
>>
>
>
--
View this message in context:
http://www.nabble.com/How-could-Zend_Search-be-used-to-search-word-like-%22R-D%22--tf3734766s16154.html#a10607861
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