Thanks again! The analyzer is working now. But seems like actually the QueryParser I am using is probably converting the queries to lowercase first. Is there any way to stop that? Here is the line of code where I am parsing:
Query query = QueryParser.parse(line, "contents", analyzer); As for analyzer, I have tried both StardaAnalyzer and StopAnalyzer. > On Aug 18, 2005, at 4:16 PM, [EMAIL PROTECTED] wrote: >> Thanks! I have used StopAnalyzer to index. Does it lower-case before >> indexing? I don't touch the query string before sending for >> searching, so >> the query string is not lower-cases. > > Pretty much all built-in Lucene analyzers lower-case: > > http://svn.apache.org/repos/asf/lucene/java/trunk/src/java/org/ > apache/lucene/analysis/StopAnalyzer.java > (scroll to the bottom to see the tokenStream method - the heart of an > analyzer) > > The exception is the WhitespaceAnalyzer, which is probably not what > you want to use. You can write your own Analyzer (copy/paste one and > remove the lowercasing filter - though some analyzers use a > lowercasing tokenizer, not a filter). > > Erik > > > >> >> >>> The search really is case sensitive, it's just that all input is >>> usually lower-cased, so it feels like it's case insensitive. In >>> other >>> words, don't lower-case your input before indexing, and don't >>> lower-case your queries (i.e. pick an Analyzer that doesn't >>> lower-case). >>> >>> Otis >>> >>> >>> --- [EMAIL PROTECTED] wrote: >>> >>> >>>> Is there any way to do a case-sensitive search? >>>> >>>> Thanks >>>> Tareque >>>> ControlDOCS >>>> >>>> >>>> -------------------------------------------------------------------- >>>> - >>>> To unsubscribe, e-mail: [EMAIL PROTECTED] >>>> For additional commands, e-mail: [EMAIL PROTECTED] >>>> >>>> >>>> >>> >>> >>> --------------------------------------------------------------------- >>> To unsubscribe, e-mail: [EMAIL PROTECTED] >>> For additional commands, e-mail: [EMAIL PROTECTED] >>> >>> >> >> >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: [EMAIL PROTECTED] >> For additional commands, e-mail: [EMAIL PROTECTED] >> > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
