Here is a list of special characters that must be excaped in a query.
+ - && || ! ( ) { } [ ] ^ " ~ * ? : \
Query q = QueryParser.parse("great\!", "all", new StandardAnalyzer());
On 6/9/05, Zhang, Lisheng <[EMAIL PROTECTED]> wrote:
> Hi,
>
> We are using lucene 1.4.3, we indexed a string
>
> Company picnic is great!
>
> by IndexWriter created with StandardAnalyzer, into
> a field called "all". I also confirmed StandardAnalyzer
> processed my input string as tokens:
>
> company
> picnic
> great
>
> as I expected.
>
> But when I try to create Query by QueryParser
>
> Query q = QueryParser.parse("great!", "all", new StandardAnalyzer());
>
> I got the ParseException:
>
> ##########################
> Encountered "<EOF>" at line 1, column 7.
> Was expecting one of:
> "(" ...
> <QUOTED> ...
> <TERM> ...
> <PREFIXTERM> ...
> <WILDTERM> ...
> "[" ...
> "{" ...
> <NUMBER> ...
> #########################
>
> Surely if I use "great" or some other special symbols
> at the end like "great-" or "great+", QueryParser is OK.
>
> I would expect QueryParser can process "great!" to take
> away "!" so this query is the same as "great"? Is this behavior
> expected or is a bug?
>
> Thanks very much for helps,
>
> Lisheng Zhang, Software engineer
>
>
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