Hello ,
It would be great , if someone could help on this.
*Note : I am using Lucene 4.10.4 version*
On Mon, Nov 28, 2016 at 5:37 PM, Peru Redmi <perumyph...@gmail.com> wrote:
> 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).toStri
>>> ng());
>>> }
>>> 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.google.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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>>>
>>
>
