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From Erik Hatcher <e...@ehatchersolutions.com>
Subject Re: MultiFieldQueryParser & Phrases Problem
Date Sun, 21 Sep 2003 22:46:38 GMT
StandardAnalyzer removes stop words and "a" is one of them.  That is 
why you have issues with that phrase.

	Erik


On Sunday, September 21, 2003, at 06:13  PM, Niall Lennon wrote:

> I'm currently using the MultiFieldQueryParser to search across four 
> fields. I'm searching for phrases so i've wrapped my search text in 
> quotes... everything worked
> fine until i tried to execute a search ending with the 'A' and for 
> some reason the A and quotes are ignored e.g.:
>
>
> Analyzer analyzer = new StandardAnalyzer();
> Searcher searcher = new IndexSearcher(IndexReader.open("dbindex"));
>
> String[] fields = {"code_field", "short_description_field", 
> "category_field", "manufacturer_field"};
> int[] flags = {MultiFieldQueryParser.NORMAL_FIELD, 
> MultiFieldQueryParser.NORMAL_FIELD, 
> MultiFieldQueryParser.NORMAL_FIELD, 
> MultiFieldQueryParser.NORMAL_FIELD};
>
> Query query =    MultiFieldQueryParser.parse("\"Category A\"", fields, 
> flags, analyzer);
>
> System.out.println("query -> " + query);
>
> Hits hits = searcher.search(query);
>
>
>
> The System output for the above is as follows:
> code_field:category short_description_field:category 
> category_field:category manufacturer_field:category
>
>
>
> If i execute the same code with the following search text i get the 
> expected results:
> Query query =    MultiFieldQueryParser.parse("\"Category Z\"", fields, 
> flags, analyzer);
>
>
> code_field:"category z" short_description_field:"category z" 
> category_field:"category z" manufacturer_field:"category z"
>
>
>
> I' appreicate any help with regards this matter...
>
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