## Uses of Class
org.apache.lucene.index.MergeState.DocMap

- Packages that use MergeState.DocMap
  Package | Description
  --- | ---
  org.apache.lucene.index | Code to maintain and access indices.
  org.apache.lucene.util.bkd | Block KD-tree, implementing the generic spatial data structure described in this paper.

- - ### Uses of MergeState.DocMap in org.apache.lucene.index

    Fields in org.apache.lucene.index declared as MergeState.DocMap
    Modifier and Type | Field and Description
    --- | ---
    `MergeState.DocMap[]` | MergeState.`docMaps` Maps document IDs from old segments to document IDs in the new segment

    Constructors in org.apache.lucene.index with parameters of type MergeState.DocMap
    Constructor and Description
    `Sub(MergeState.DocMap docMap)` Sole constructor

  - ### Uses of MergeState.DocMap in org.apache.lucene.util.bkd

    Method parameters in org.apache.lucene.util.bkd with type arguments of type MergeState.DocMap
    Modifier and Type | Method and Description
    --- | ---
    `long` | BKDWriter.`merge(IndexOutput out, List<MergeState.DocMap> docMaps, List<BKDReader> readers)` More efficient bulk-add for incoming `BKDReader`s.

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