core/org.gnit.lucenekmp.index/Sorter

Sorter

class Sorter

Sorts documents of a given index by returning a permutation on the document IDs.

Types

Companion

object Companion

DocMap

abstract class DocMap

A permutation of doc IDs. For every document ID between 0 and , oldToNew(newToOld(docID)) must return docID.

Properties

val iD: String

sort

val sort: Sort

Functions

sort

fun sort(reader: LeafReader): Sorter.DocMap?

Returns a mapping from the old document ID to its new location in the sorted index. Implementations can use the auxiliary .sort to compute the old-to-new permutation given a list of documents and their corresponding values.

fun sort(maxDoc: Int, comparators: Array<IndexSorter.DocComparator>): Sorter.DocMap?

toString

open override fun toString(): String