# Package org.apache.lucene.codecs.blocktreeords

package org.apache.lucene.codecs.blocktreeords
Same postings format as Lucene50, except the terms dictionary also supports ords, i.e. returning which ord the enum is seeked to, and seeking by ord.

- Classes
  Class
  Description
  BlockTreeOrdsPostingsFormat
  Uses `OrdsBlockTreeTermsWriter` with `Lucene103PostingsWriter`.
  OrdsBlockTreeTermsReader
  See `OrdsBlockTreeTermsWriter`.
  OrdsBlockTreeTermsWriter
  This is just like `Lucene103BlockTreeTermsWriter`, except it also stores a version per term, and adds a method to its TermsEnum implementation to seekExact only if the version is >= the specified version.
  OrdsSegmentTermsEnum
  Iterates through terms in this field.