API doc says that: Lucene supports regular expression searches matching a pattern between forward slashes "/". The syntax may change across releases, but the current supported syntax is documented in the RegExp class. For example to find documents containing "moat" or "boat": /[mb]oat/
I think that this may help you: http://lucene.apache.org/core/4_3_0/core/org/apache/lucene/util/automaton/RegExp.html 2013/5/22 Oussama Jilal <jilal.ouss...@gmail.com> > There is no ^ or $ in the solr regex since the regular expression will > match tokens (not the complete indexed text). So the results you get will > basicly depend on your way of indexing, if you use the regex on a tokenized > field and that is not what you want, try to use a copy field wich is not > tokenized and then use the regex on that one. > > > On 05/22/2013 11:53 AM, Stéphane Habett Roux wrote: > >> I just can't get the $ endpoint to work. >> >> I am not sure but I heard it works with the Java Regex engine (a little >>> obvious if it is true ...), so any Java regex tutorial would help you. >>> >>> On 05/22/2013 11:42 AM, Sagar Chaturvedi wrote: >>> >>>> Yes, it works for me too. But many times result is not as expected. Is >>>> there some guide on use of regex in solr? >>>> >>>> -----Original Message----- >>>> From: Oussama Jilal [mailto:jilal.ouss...@gmail.com] >>>> Sent: Wednesday, May 22, 2013 4:00 PM >>>> To: solr-user@lucene.apache.org >>>> Subject: Re: Regular expression in solr >>>> >>>> I don't think so, it always worked for me without anything special, >>>> just try it and see :) >>>> >>>> On 05/22/2013 11:26 AM, Sagar Chaturvedi wrote: >>>> >>>>> @Oussama Thank you for your reply. Is it as simple as that? I mean no >>>>> additional settings required? >>>>> >>>>> -----Original Message----- >>>>> From: Oussama Jilal [mailto:jilal.ouss...@gmail.com] >>>>> Sent: Wednesday, May 22, 2013 3:37 PM >>>>> To: solr-user@lucene.apache.org >>>>> Subject: Re: Regular expression in solr >>>>> >>>>> You can write a regular expression query like this (you need to >>>>> specify the regex between slashes / ) : >>>>> >>>>> fieldName:/[rR]egular.*/ >>>>> >>>>> On 05/22/2013 10:51 AM, Sagar Chaturvedi wrote: >>>>> >>>>>> Hi, >>>>>> >>>>>> How do we search based upon regular expressions in solr? >>>>>> >>>>>> Regards, >>>>>> Sagar >>>>>> >>>>>> >>>>>> >>>>>> DISCLAIMER: >>>>>> --------------------------------------------------------------------- >>>>>> - >>>>>> ------------------------------------------------- >>>>>> The contents of this e-mail and any attachment(s) are confidential >>>>>> and intended for the named recipient(s) only. >>>>>> It shall not attach any liability on the originator or NEC or its >>>>>> affiliates. 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