So, try the suggested tokenizers and dump the ngrams from query. See what happens. Ask a separate question with corrected config/output if you still have issues.
Regards, Alex. ---- Sign up for my Solr resources newsletter at http://www.solr-start.com/ On 20 January 2015 at 23:08, Vishal Swaroop <vishal....@gmail.com> wrote: > Thanks for the response.. > a) I am trying to make it non-case-sensitive... itemName data is indexed in > upper case > > b) I am looking to display the result as type-ahead suggestion which might > include space, underscore, number... > > - "ABC12DE" : It does not work as soon as I type 1.. i.e. ABC1 > Output expected "A", "AB", "ABC", "ABC1"... so on > Data can also have underscores, dashes > - "ABC_12DE", : Output expected "A", "AB", "ABC", "ABC_", "ABC_1"... so on > > Filed name & type defined in schema : > <field name="itemName" type="text_general_edge_ngram" indexed="true" > stored="true" multiValued="false" /> > > <fieldType name="text_general_edge_ngram" class="solr.TextField" > positionIncrementGap="100"> > <analyzer type="index"> > <tokenizer class="solr.LowerCaseTokenizerFactory"/> > <filter class="solr.EdgeNGramFilterFactory" minGramSize="1" > maxGramSize="15" side="front"/> > </analyzer> > <analyzer type="query"> > <tokenizer class="solr.LowerCaseTokenizerFactory"/> > <filter class="solr.EdgeNGramFilterFactory" minGramSize="1" > maxGramSize="15" side="front"/> > </analyzer> > </fieldType> > > On Tue, Jan 20, 2015 at 9:53 PM, Alexandre Rafalovitch <arafa...@gmail.com> > wrote: > >> Were you actually trying to "...divides text at non-letters and >> converts them to lower case"? Or were you trying to make it >> non-case-sensitive, which would be KeywordTokenizer and >> LowerCaseFilter? >> >> Also, normally we do not use NGRam filter on both Index and Query. >> That just makes things to match on common prefixes instead of matching >> what you are searching for to a prefix of original word. >> >> Regards, >> Alex. >> ---- >> Sign up for my Solr resources newsletter at http://www.solr-start.com/ >> >> >> On 20 January 2015 at 21:47, Vishal Swaroop <vishal....@gmail.com> wrote: >> > Hi, >> > >> > May be this is basic but I am trying to understand which Tokenizer and >> > Filter to use. I followed some examples as mentioned in solr wiki but >> > type-ahead does not show expected suggestions. >> > >> > Example itemName data can be : >> > - "ABC12DE" : It does not work as soon as I type 1.. i.e. ABC1 >> > - "ABC_12DE", "ABC 12DE" >> > - Data can also have underscores, dashes >> > - I am tyring ignorecase auto suggest >> > >> > Filed name & type defined in schema : >> > <field name="itemName" type="text_general_edge_ngram" indexed="true" >> > stored="true" multiValued="false" /> >> > >> > <fieldType name="text_general_edge_ngram" class="solr.TextField" >> > positionIncrementGap="100"> >> > <analyzer type="index"> >> > <tokenizer class="solr.LowerCaseTokenizerFactory"/> >> > <filter class="solr.EdgeNGramFilterFactory" minGramSize="1" >> > maxGramSize="15" side="front"/> >> > </analyzer> >> > <analyzer type="query"> >> > <tokenizer class="solr.LowerCaseTokenizerFactory"/> >> > <filter class="solr.EdgeNGramFilterFactory" minGramSize="1" >> > maxGramSize="15" side="front"/> >> > </analyzer> >> > </fieldType> >>
