I don't know, but the other day I did see a NPE related to fields with '-'. In Distributed Search context at least, fields with '-' were causing a NPE.
Otis ---- Sematext :: http://sematext.com/ :: Solr - Lucene - Nutch Hadoop ecosystem search :: http://search-hadoop.com/ ----- Original Message ---- > From: Jason Rutherglen <jason.rutherg...@gmail.com> > To: solr-user@lucene.apache.org > Sent: Thu, February 11, 2010 12:36:00 AM > Subject: Re: dismax and multi-language corpus > > > Claudio - fields with '-' in them can be problematic. > > Why's that? > > On Wed, Feb 10, 2010 at 2:38 PM, Otis Gospodnetic > wrote: > > Claudio - fields with '-' in them can be problematic. > > > > Side comment: do you really want to search across all languages at once? > > If > not, maybe 3 different dismax configs would make your searches better. > > > > Otis > > ---- > > Sematext :: http://sematext.com/ :: Solr - Lucene - Nutch > > Hadoop ecosystem search :: http://search-hadoop.com/ > > > > > > > > ----- Original Message ---- > >> From: Claudio Martella > >> To: solr-user@lucene.apache.org > >> Sent: Wed, February 10, 2010 3:15:40 PM > >> Subject: dismax and multi-language corpus > >> > >> Hello list, > >> > >> I have a corpus with 3 languages, so i setup a text content field (with > >> no stemming) and 3 text-[en|it|de] fields with specific snowball stemmers. > >> i copyField the text to my language-away fields. So, I setup this dismax > >> searchHandler: > >> > >> > >> > >> dismax > >> title^1.2 content-en^0.8 content-it^0.8 > >> content-de^0.8 > >> title^1.2 content-en^0.8 content-it^0.8 > >> content-de^0.8 > >> title^1.2 content-en^0.8 content-it^0.8 > >> content-de^0.8 > >> 0.1 > >> > >> > >> > >> > >> but i get this error: > >> > >> HTTP Status 400 - org.apache.lucene.queryParser.ParseException: Expected > >> ',' at position 7 in 'content-en' > >> > >> type Status report > >> > >> message org.apache.lucene.queryParser.ParseException: Expected ',' at > >> position 7 in 'content-en' > >> > >> description The request sent by the client was syntactically incorrect > >> (org.apache.lucene.queryParser.ParseException: Expected ',' at position > >> 7 in 'content-en'). > >> > >> Any idea? > >> > >> TIA > >> > >> Claudio > >> > >> -- > >> Claudio Martella > >> Digital Technologies > >> Unit Research & Development - Analyst > >> > >> TIS innovation park > >> Via Siemens 19 | Siemensstr. 19 > >> 39100 Bolzano | 39100 Bozen > >> Tel. +39 0471 068 123 > >> Fax +39 0471 068 129 > >> claudio.marte...@tis.bz.it http://www.tis.bz.it > >> > >> Short information regarding use of personal data. According to Section 13 > >> of > >> Italian Legislative Decree no. 196 of 30 June 2003, we inform you that we > >> process your personal data in order to fulfil contractual and fiscal > obligations > >> and also to send you information regarding our services and events. Your > >> personal data are processed with and without electronic means and by > respecting > >> data subjects' rights, fundamental freedoms and dignity, particularly with > >> regard to confidentiality, personal identity and the right to personal data > >> protection. At any time and without formalities you can write an e-mail to > >> priv...@tis.bz.it in order to object the processing of your personal data > >> for > >> the purpose of sending advertising materials and also to exercise the > >> right > to > >> access personal data and other rights referred to in Section 7 of Decree > >> 196/2003. The data controller is TIS Techno Innovation Alto Adige, Siemens > >> Street n. 19, Bolzano. You can find the complete information on the web > >> site > >> www.tis.bz.it. > > > >
