After trying some search case and different params combination of WordDelimeter. I wonder what is the best strategy to index string "2DA012_ISO MARK 2" and can be search by term "2DA012"?
What if I just want _ to be removed both query/index time, what and how to configure? Floyd 2013/8/22 Floyd Wu <floyd...@gmail.com> > Thank you all. > By the way, Jack I gonna by your book. Where to buy? > Floyd > > > 2013/8/22 Jack Krupansky <j...@basetechnology.com> > >> "I thought that the StandardTokenizer always split on punctuation, " >> >> Proving that you haven't read my book! The section on the standard >> tokenizer details the rules that the tokenizer uses (in addition to >> extensive examples.) That's what I mean by "deep dive." >> >> -- Jack Krupansky >> >> -----Original Message----- From: Shawn Heisey >> Sent: Wednesday, August 21, 2013 10:41 PM >> To: solr-user@lucene.apache.org >> Subject: Re: How to avoid underscore sign indexing problem? >> >> >> On 8/21/2013 7:54 PM, Floyd Wu wrote: >> >>> When using StandardAnalyzer to tokenize string "Pacific_Rim" will get >>> >>> ST >>> textraw_**bytesstartendtypeposition >>> pacific_rim[70 61 63 69 66 69 63 5f 72 69 6d]011<ALPHANUM>1 >>> >>> How to make this string to be tokenized to these two tokens "Pacific", >>> "Rim"? >>> Set _ as stopword? >>> Please kindly help on this. >>> Many thanks. >>> >> >> Interesting. I thought that the StandardTokenizer always split on >> punctuation, but apparently that's not the case for the underscore >> character. >> >> You can always use the WordDelimeterFilter after the StandardTokenizer. >> >> http://wiki.apache.org/solr/**AnalyzersTokenizersTokenFilter**s#solr.** >> WordDelimiterFilterFactory<http://wiki.apache.org/solr/AnalyzersTokenizersTokenFilters#solr.WordDelimiterFilterFactory> >> >> Thanks, >> Shawn >> > >
