https://lucene.apache.org/core/9_12_2/core/org/apache/lucene/index/OrdinalMap.html
OrdinalMap (Lucene 9.12.2 core API)
lucenecoreapi
https://lucene.apache.org/core/5_4_0/core/org/apache/lucene/index/MultiDocValues.OrdinalMap.html
MultiDocValues.OrdinalMap (Lucene 5.4.0 API)
luceneapi
https://lucene.apache.org/core/4_10_3/core/org/apache/lucene/index/MultiDocValues.OrdinalMap.html
MultiDocValues.OrdinalMap (Lucene 4.10.3 API)
luceneapi
https://lucene.apache.org/core/5_3_1/core/org/apache/lucene/index/MultiDocValues.OrdinalMap.html
MultiDocValues.OrdinalMap (Lucene 5.3.1 API)
luceneapi