core/org.gnit.lucenekmp.index/EmptyDocValuesProducer

EmptyDocValuesProducer

abstract class EmptyDocValuesProducer : DocValuesProducer

Abstract base class implementing a DocValuesProducer that has no doc values.

Properties

mergeInstance

open val mergeInstance: DocValuesProducer

Functions

checkIntegrity

open override fun checkIntegrity()

Checks consistency of this producer

open override fun close()

Closes this doc values producer.

getBinary

open override fun getBinary(field: FieldInfo): BinaryDocValues

Returns BinaryDocValues for this field. The returned instance need not be thread-safe: it will only be used by a single thread. The behavior is undefined if the doc values type of the given field is not DocValuesType.BINARY. The return value is never null.

getNumeric

open override fun getNumeric(field: FieldInfo): NumericDocValues?

Returns NumericDocValues for this field. The returned instance need not be thread-safe: it will only be used by a single thread. The behavior is undefined if the doc values type of the given field is not DocValuesType.NUMERIC. The return value is never null.

getSkipper

open override fun getSkipper(field: FieldInfo): DocValuesSkipper

Returns a DocValuesSkipper for this field. The returned instance need not be thread-safe: it will only be used by a single thread. The return value is undefined if returns DocValuesSkipIndexType.NONE.

getSorted

open override fun getSorted(field: FieldInfo): SortedDocValues

Returns SortedDocValues for this field. The returned instance need not be thread-safe: it will only be used by a single thread. The behavior is undefined if the doc values type of the given field is not DocValuesType.SORTED. The return value is never null.

getSortedNumeric

open override fun getSortedNumeric(field: FieldInfo): SortedNumericDocValues

Returns SortedNumericDocValues for this field. The returned instance need not be thread-safe: it will only be used by a single thread. The behavior is undefined if the doc values type of the given field is not DocValuesType.SORTED_NUMERIC. The return value is never null.

getSortedSet

open override fun getSortedSet(field: FieldInfo): SortedSetDocValues

Returns SortedSetDocValues for this field. The returned instance need not be thread-safe: it will only be used by a single thread. The behavior is undefined if the doc values type of the given field is not DocValuesType.SORTED_SET. The return value is never null.