q.op = AND could be useful. the parts broken down by WDgff joined by ‘AND’
Sent from my iPhone > On Mar 9, 2021, at 3:07 AM, Shaun Campbell <campbell.sh...@gmail.com> wrote: > > Hi > > I'm trying to produce an autosuggestion field for project ids using > ngrams and WordDelimiterGraphFilterFactory to split on word number > boundaries. > > The ids have various formats ranging from nihr123456, 12/34/567, > DRF-2018-11-ST2-062. > > What I'm trying to do is allow the user to enter the number parts or the > alphabetical characters, or both and match all. The basic autosuggestion is > working but I have an issue where the query is matching some but not all of > the component parts. For example: > > I enter DRF-2018-11 and it matches: > > DRF-2018-11-ST2-062 > PB-PG-0909-20188 > CS-2018-18-ST2-005 > > > The first one is correct because it matches the DRF, the 2018 and the 11. > The second and third ones I don't want because there's no DRF, or 11 in the > ids. Is there any way to get around this problem in Solr configuration, or > do I have to split the id manually in code and construct a query where the > id is DRF AND id is 2018 AND id is 11? > > Here is my field type configuration: > > <fieldType name="ngram_award_id" class="solr.TextField" > positionIncrementGap="100" autoGeneratePhraseQueries="true"> > <analyzer type="index"> > > <tokenizer class="solr.StandardTokenizerFactory"/> > <filter class="solr.WordDelimiterGraphFilterFactory" generateWordParts="1" > generateNumberParts="1" catenateWords="0" catenateNumbers="0" > catenateAll="0" splitOnCaseChange="0" splitOnNumerics="1"/> > <filter class="solr.LowerCaseFilterFactory"/> > <filter class="solr.FlattenGraphFilterFactory" /> > <filter class="solr.EdgeNGramFilterFactory" minGramSize="3" > maxGramSize="7"/> > > </analyzer> > <analyzer type="query"> > > <tokenizer class="solr.StandardTokenizerFactory"/> > <filter class="solr.WordDelimiterGraphFilterFactory" generateWordParts="1" > generateNumberParts="1" catenateWords="0" catenateNumbers="0" > catenateAll="0" splitOnCaseChange="0" splitOnNumerics="1"/> > <filter class="solr.LowerCaseFilterFactory"/> > > </analyzer> > </fieldType> > > Thanks > Shaun
