# 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 `Lucene912PostingsWriter`.
OrdsBlockTreeTermsReader
See `OrdsBlockTreeTermsWriter`.
OrdsBlockTreeTermsWriter
This is just like `Lucene90BlockTreeTermsWriter`, 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.