Yep, thanks for confirming my understanding, in the case of using term queries on non-analyzed fields, the search value must match the exact case of the original value if I understand this correctly.
Bob On Jan 16, 2014, at 6:23 PM, Ivan Brusic <[email protected]<javascript:_e({}, 'cvml', '[email protected]');>> wrote: Correction: meant to say use *term* queries on non-analyzed fields, not *text* queries. On Thu, Jan 16, 2014 at 6:22 PM, Ivan Brusic <[email protected]<javascript:_e({}, 'cvml', '[email protected]');> > wrote: > Correct. A term query does not analyze the terms, while a match query > does. Generally, you should use text queries on non-analyzed fields, and > match queries on analyzed ones. Analysis does not always mean lowercasing > terms, but that is what the default (standard) analyzer does. All these > concepts derive from Lucene. > > Cheers, > > Ivan > > > On Thu, Jan 16, 2014 at 6:07 PM, Bob Ngu <[email protected]<javascript:_e({}, > 'cvml', '[email protected]');> > > wrote: > >> Oh I think I get it now, the analyzed value in the index is all lowercase >> and hence the exact match must be lowercase for an exact match using term >> query. When using match query, the term is first analyzed making it >> lowercase before doing the search, hence case insensitive. Am I right? >> >> >> On Thursday, January 16, 2014, Bob <[email protected] <javascript:_e({}, >> 'cvml', '[email protected]');>> wrote: >> >>> I am just learning ES and would appreciate a quick explanation on >>> analyzed vs not analyzed searches. My basic understanding is that unless >>> indicated otherwise, fields are analyzed during indexing time but when it >>> comes to search time, a term query matches documents for terms that are not >>> analyzed, hence it must match exactly. I am not sure what that means >>> exactly because for one, the fields are already analyzed and tokenized >>> during indexing time, secondly, when I execute a term query, it only >>> matches in lowercase but with match or query_string queries, they are case >>> insensitive. Any insights will be much appreciated. >>> >>> Thanks, >>> Bob >>> >>> -- >>> You received this message because you are subscribed to a topic in the >>> Google Groups "elasticsearch" group. >>> To unsubscribe from this topic, visit >>> https://groups.google.com/d/topic/elasticsearch/Fs5ZN-JpCdo/unsubscribe. >>> To unsubscribe from this group and all its topics, send an email to >>> [email protected]. >>> >>> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/elasticsearch/65638a99-eda4-4d90-8913-fb89380e63ae%40googlegroups.com >>> . >>> For more options, visit https://groups.google.com/groups/opt_out. >>> >> >> -- >> You received this message because you are subscribed to the Google Groups >> "elasticsearch" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected] <javascript:_e({}, >> 'cvml', 'elasticsearch%[email protected]');>. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/elasticsearch/CAFANT4%2BetJ%3DmQZA1nB29v%3D%2BCfK%3DAOXCLtd1gmE7VTx-X7VRpDA%40mail.gmail.com >> . >> >> For more options, visit https://groups.google.com/groups/opt_out. >> > > -- You received this message because you are subscribed to a topic in the Google Groups "elasticsearch" group. To unsubscribe from this topic, visit https://groups.google.com/d/topic/elasticsearch/Fs5ZN-JpCdo/unsubscribe. To unsubscribe from this group and all its topics, send an email to [email protected] <javascript:_e({}, 'cvml', 'elasticsearch%[email protected]');>. To view this discussion on the web visit https://groups.google.com/d/msgid/elasticsearch/CALY%3DcQC9dmr%2BsD_y%3DuuRYr_Am2sQ-svXBaVutphM61%2BD%3D_3%2Bgw%40mail.gmail.com . For more options, visit https://groups.google.com/groups/opt_out. -- You received this message because you are subscribed to the Google Groups "elasticsearch" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/elasticsearch/CAFANT4%2BF6hMvOZ1nYSM2thw2z15ENvff3Jo%3DzQAb1xp%2Bb1Exig%40mail.gmail.com. For more options, visit https://groups.google.com/groups/opt_out.
