Any help on this would be greatly appreciated.
Thanks.
On Thu, Nov 24, 2016 at 8:14 PM, Peru Redmi <perumyph...@gmail.com> wrote:
>
> Hello Mike,
>
> Here is, how i analyze my text using QueryParser ( with ClassicAnalyzer)
> and plain ClassicAnalyzer. On checking the same in luke, i get "//"
> as RegexQuery.
>
> Here is my code snippet:
>
> String value = "http\\://www.google.com";
>> Analyzer anal = new ClassicAnalyzer(Version.LUCENE_30, new
>> StringReader(""));
>> QueryParser parser = new QueryParser(Version.LUCENE_30, "name",
>> anal);
>> Query query = parser.parse(value);
>> System.out.println(" output terms from query parser ::" + query);
>
>
>
>>
>> ArrayList list = new ArrayList();
>> TokenStream stream = anal.tokenStream("name", new
>> StringReader(value));
>> stream.reset();
>> while (stream.incrementToken())
>> {
>> list.add(stream.getAttribute(CharTermAttribute.class).
>> toString());
>> }
>> System.out.println(" output terms from analyzer " + list);
>
>
>
> output:
>
> output terms from query parser ::name:http name:// name:www.google.com
> output terms from analyzer [http, www.google.com]
>
>
>
>
>
>
> On Thu, Nov 24, 2016 at 5:10 PM, Michael McCandless <
> luc...@mikemccandless.com> wrote:
>
>> Hi,
>>
>> You should double check which analyzer you are using during indexing.
>>
>> The same analyzer on the same string should produce the same tokens.
>>
>> Mike McCandless
>>
>> http://blog.mikemccandless.com
>>
>>
>> On Wed, Nov 23, 2016 at 9:38 PM, Peru Redmi <perumyph...@gmail.com>
>> wrote:
>> > Could someone elaborate this.
>> >
>> > On Tue, Nov 22, 2016 at 11:41 AM, Peru Redmi <perumyph...@gmail.com>
>> wrote:
>> >
>> >> Hello,
>> >> Can you help me out on your "No" .
>> >>
>> >> On Mon, Nov 21, 2016 at 11:16 PM, wmartin...@gmail.com <
>> >> wmartin...@gmail.com> wrote:
>> >>
>> >>> No
>> >>>
>> >>> Sent from my LG G4, an AT&T 4G LTE smartphone
>> >>>
>> >>> ------ Original message------
>> >>> *From: *Peru Redmi
>> >>> *Date: *Mon, Nov 21, 2016 10:44 AM
>> >>> *To: *java-user@lucene.apache.org;
>> >>> *Cc: *
>> >>> *Subject:*Understanding Query Parser Behavior
>> >>>
>> >>> Hello All ,Could someone explain *QueryParser* behavior on these
>> cases1. While Indexing ,Document doc = new Document();doc.add(new
>> Field("*Field*", "*http://www.google.com*";, Field.Store.YES,
>> Field.Index.ANALYZED)); index has *two* terms - *http* & *
>> www.google.com**2.* While searching ,Analyzer anal = new
>> *ClassicAnalyzer*(Version.LUCENE_30, newStringReader(""));QueryParser
>> parser=new *MultiFieldQueryParser*(Version.LUCENE_30,
>> newString[]{"*Field*"},anal);Query query = parser.parse("*http://www.goog
>> le.com *");Now , query has *three *terms - (Field:http) *(Field://)*
>> (Field:www.google.com)i) Why I have got 3 terms while parsing , and 2
>> terms on indexing (Usingsame ClassicAnalyzer in both cases ) ?ii) is this
>> expected behavior of ClassicAnalyzer(Version.LUCENE_30) onParser ?iii)
>> what should be done to avoid query part *(Field://) *?Thanks,Peru.
>> >>>
>> >>>
>> >>
>>
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>>
>
