## Uses of Class
org.apache.lucene.index.MergePolicy.MergeSpecification

- Packages that use MergePolicy.MergeSpecification
  Package | Description
  --- | ---
  org.apache.lucene.index | Code to maintain and access indices.

- - ### Uses of MergePolicy.MergeSpecification in org.apache.lucene.index

    Methods in org.apache.lucene.index that return MergePolicy.MergeSpecification
    Modifier and Type | Method and Description
    --- | ---
    `MergePolicy.MergeSpecification` | UpgradeIndexMergePolicy.`findForcedDeletesMerges(SegmentInfos segmentInfos)`
    `MergePolicy.MergeSpecification` | TieredMergePolicy.`findForcedDeletesMerges(SegmentInfos infos)`
    `MergePolicy.MergeSpecification` | NoMergePolicy.`findForcedDeletesMerges(SegmentInfos segmentInfos)`
    `abstract MergePolicy.MergeSpecification` | MergePolicy.`findForcedDeletesMerges(SegmentInfos segmentInfos)` Determine what set of merge operations is necessary in order to expunge all deletes from the index.
    `MergePolicy.MergeSpecification` | LogMergePolicy.`findForcedDeletesMerges(SegmentInfos segmentInfos)` Finds merges necessary to force-merge all deletes from the index.
    `MergePolicy.MergeSpecification` | UpgradeIndexMergePolicy.`findForcedMerges(SegmentInfos segmentInfos, int maxSegmentCount, Map<SegmentInfoPerCommit,Boolean> segmentsToMerge)`
    `MergePolicy.MergeSpecification` | TieredMergePolicy.`findForcedMerges(SegmentInfos infos, int maxSegmentCount, Map<SegmentInfoPerCommit,Boolean> segmentsToMerge)`
    `MergePolicy.MergeSpecification` | NoMergePolicy.`findForcedMerges(SegmentInfos segmentInfos, int maxSegmentCount, Map<SegmentInfoPerCommit,Boolean> segmentsToMerge)`
    `abstract MergePolicy.MergeSpecification` | MergePolicy.`findForcedMerges(SegmentInfos segmentInfos, int maxSegmentCount, Map<SegmentInfoPerCommit,Boolean> segmentsToMerge)` Determine what set of merge operations is necessary in order to merge to <= the specified segment count.
    `MergePolicy.MergeSpecification` | LogMergePolicy.`findForcedMerges(SegmentInfos infos, int maxNumSegments, Map<SegmentInfoPerCommit,Boolean> segmentsToMerge)` Returns the merges necessary to merge the index down to a specified number of segments.
    `MergePolicy.MergeSpecification` | UpgradeIndexMergePolicy.`findMerges(MergePolicy.MergeTrigger mergeTrigger, SegmentInfos segmentInfos)`
    `MergePolicy.MergeSpecification` | TieredMergePolicy.`findMerges(MergePolicy.MergeTrigger mergeTrigger, SegmentInfos infos)`
    `MergePolicy.MergeSpecification` | NoMergePolicy.`findMerges(MergePolicy.MergeTrigger mergeTrigger, SegmentInfos segmentInfos)`
    `abstract MergePolicy.MergeSpecification` | MergePolicy.`findMerges(MergePolicy.MergeTrigger mergeTrigger, SegmentInfos segmentInfos)` Determine what set of merge operations are now necessary on the index.
    `MergePolicy.MergeSpecification` | LogMergePolicy.`findMerges(MergePolicy.MergeTrigger mergeTrigger, SegmentInfos infos)` Checks if any merges are now necessary and returns a `MergePolicy.MergeSpecification` if so.

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