I have an index of documents which contain these two fields: <field name="city_id" type="integer" stored="true" indexed="true" termVectors="true" termPositions="true" termOffsets="true"/> <field name="categories" type="string" stored="true" multiValued="true" termVectors="true" termPositions="true" termOffsets="true"/>
Using the MLT handler with similarity field as city_id works fine and as expected, however with categories it does not work at all. I tried looking at "interestingTerms" in the latter case and but the handler does not return anything. Something to do with multiValued fields? I am using Solr 1.3. Any help would be appreciated. Cheers Avlesh