Hi, On Tue, Jul 30, 2013 at 4:09 PM, andi rexha <a_re...@hotmail.com> wrote: > Hi, I have a stored and tokenized field, and I want to cache all the field > values. > > I have one document in the index, with the "field.value" => "hello world" > and with tokens => "hello", "world". > I try to extract the fields content : > String [] cachedFields = FieldCache.DEFAULT.getStrings(reader, > field.getName()); > > The content of the cachedFields array is ["hello"]. > > When I try to index other documents, I get also "null" as the value of the > field. > > Can somebody help me with that?
Lucene 3.6's field cache was created for sorting on single-valued fields, this is why it only stores one token per field per document and isn't suitable for multi-valued fields. If you need such an API for multi-valued fields, I recommend upgrading to Lucene 4 and using SortedSetDocValues[1]. [1] http://lucene.apache.org/core/4_4_0/core/org/apache/lucene/index/AtomicReader.html#getSortedSetDocValues%28java.lang.String%29 -- Adrien --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
