Uses of Class
org.apache.arrow.algorithm.sort.VectorValueComparator

Packages that use VectorValueComparator

Package	Description
org.apache.arrow.algorithm.dictionary
org.apache.arrow.algorithm.rank
org.apache.arrow.algorithm.search
org.apache.arrow.algorithm.sort

Uses of VectorValueComparator in org.apache.arrow.algorithm.dictionary

Fields in org.apache.arrow.algorithm.dictionary declared as VectorValueComparator

Modifier and Type	Field and Description
protected VectorValueComparator<V>	SearchTreeBasedDictionaryBuilder.comparator The criteria for sorting in the search tree.

Constructors in org.apache.arrow.algorithm.dictionary with parameters of type VectorValueComparator

Constructor and Description
SearchDictionaryEncoder(D dictionary, VectorValueComparator<D> comparator) Constructs a dictionary encoder.
SearchDictionaryEncoder(D dictionary, VectorValueComparator<D> comparator, boolean encodeNull) Constructs a dictionary encoder.
SearchTreeBasedDictionaryBuilder(V dictionary, VectorValueComparator<V> comparator) Construct a search tree-based dictionary builder.
SearchTreeBasedDictionaryBuilder(V dictionary, VectorValueComparator<V> comparator, boolean encodeNull) Construct a search tree-based dictionary builder.

Uses of VectorValueComparator in org.apache.arrow.algorithm.rank

Methods in org.apache.arrow.algorithm.rank with parameters of type VectorValueComparator

Modifier and Type	Method and Description
int	VectorRank.indexAtRank(V vector, VectorValueComparator<V> comparator, int rank) Given a rank r, gets the index of the element that is the rth smallest in the vector.

Uses of VectorValueComparator in org.apache.arrow.algorithm.search

Methods in org.apache.arrow.algorithm.search with parameters of type VectorValueComparator

Modifier and Type	Method and Description
static <V extends ValueVector> int	VectorSearcher.binarySearch(V targetVector, VectorValueComparator<V> comparator, V keyVector, int keyIndex) Search for a particular element from the key vector in the target vector by binary search.
static <V extends ValueVector> int	VectorRangeSearcher.getFirstMatch(V targetVector, VectorValueComparator<V> comparator, V keyVector, int keyIndex) Search for the first occurrence of an element.
static <V extends ValueVector> int	VectorRangeSearcher.getLastMatch(V targetVector, VectorValueComparator<V> comparator, V keyVector, int keyIndex) Search for the last occurrence of an element.
static <V extends ValueVector> int	VectorSearcher.linearSearch(V targetVector, VectorValueComparator<V> comparator, V keyVector, int keyIndex) Search for a particular element from the key vector in the target vector by traversing the vector in sequence.
int	ParallelSearcher.search(V keyVector, int keyIndex, VectorValueComparator<V> comparator) Search for the key in the target vector.

Uses of VectorValueComparator in org.apache.arrow.algorithm.sort

Subclasses of VectorValueComparator in org.apache.arrow.algorithm.sort

Modifier and Type	Class and Description
class	CompositeVectorComparator A composite vector comparator compares a number of vectors by a number of inner comparators.
static class	DefaultVectorComparators.BitComparator Default comparator for bit type.
static class	DefaultVectorComparators.ByteComparator Default comparator for bytes.
static class	DefaultVectorComparators.DateDayComparator Default comparator for DateDay type.
static class	DefaultVectorComparators.DateMilliComparator Default comparator for DateMilli type.
static class	DefaultVectorComparators.Decimal256Comparator Default comparator for Decimal256 type.
static class	DefaultVectorComparators.DecimalComparator Default comparator for Decimal type.
static class	DefaultVectorComparators.DurationComparator Default comparator for Duration type.
static class	DefaultVectorComparators.FixedSizeBinaryComparator Default comparator for FixedSizeBinaryVector.
static class	DefaultVectorComparators.FixedSizeListComparator<T extends ValueVector> Default comparator for RepeatedValueVector.
static class	DefaultVectorComparators.Float4Comparator Default comparator for float type.
static class	DefaultVectorComparators.Float8Comparator Default comparator for double type.
static class	DefaultVectorComparators.IntComparator Default comparator for 32-bit integers.
static class	DefaultVectorComparators.IntervalDayComparator Default comparator for IntervalDay type.
static class	DefaultVectorComparators.LongComparator Default comparator for long integers.
static class	DefaultVectorComparators.NullComparator Default comparator for NullVector.
static class	DefaultVectorComparators.RepeatedValueComparator<T extends ValueVector> Default comparator for RepeatedValueVector.
static class	DefaultVectorComparators.ShortComparator Default comparator for short integers.
static class	DefaultVectorComparators.TimeMicroComparator Default comparator for TimeMicro type.
static class	DefaultVectorComparators.TimeMilliComparator Default comparator for TimeMilli type.
static class	DefaultVectorComparators.TimeNanoComparator Default comparator for TimeNano type.
static class	DefaultVectorComparators.TimeSecComparator Default comparator for TimeSec type.
static class	DefaultVectorComparators.TimeStampComparator Default comparator for TimeSec type.
static class	DefaultVectorComparators.UInt1Comparator Default comparator for unsigned bytes.
static class	DefaultVectorComparators.UInt2Comparator Default comparator for unsigned short integer.
static class	DefaultVectorComparators.UInt4Comparator Default comparator for unsigned integer.
static class	DefaultVectorComparators.UInt8Comparator Default comparator for unsigned long integer.
static class	DefaultVectorComparators.VariableWidthComparator Default comparator for VariableWidthVector.
class	StableVectorComparator<V extends ValueVector> Stable sorter.

Methods in org.apache.arrow.algorithm.sort that return VectorValueComparator

Modifier and Type	Method and Description
static <T extends ValueVector> VectorValueComparator<T>	DefaultVectorComparators.createDefaultComparator(T vector) Create the default comparator for the vector.
VectorValueComparator<TinyIntVector>	DefaultVectorComparators.ByteComparator.createNew()
VectorValueComparator<SmallIntVector>	DefaultVectorComparators.ShortComparator.createNew()
VectorValueComparator<IntVector>	DefaultVectorComparators.IntComparator.createNew()
VectorValueComparator<BigIntVector>	DefaultVectorComparators.LongComparator.createNew()
VectorValueComparator<UInt1Vector>	DefaultVectorComparators.UInt1Comparator.createNew()
VectorValueComparator<UInt2Vector>	DefaultVectorComparators.UInt2Comparator.createNew()
VectorValueComparator<UInt4Vector>	DefaultVectorComparators.UInt4Comparator.createNew()
VectorValueComparator<UInt8Vector>	DefaultVectorComparators.UInt8Comparator.createNew()
VectorValueComparator<Float4Vector>	DefaultVectorComparators.Float4Comparator.createNew()
VectorValueComparator<Float8Vector>	DefaultVectorComparators.Float8Comparator.createNew()
VectorValueComparator<BitVector>	DefaultVectorComparators.BitComparator.createNew()
VectorValueComparator<DateDayVector>	DefaultVectorComparators.DateDayComparator.createNew()
VectorValueComparator<DateMilliVector>	DefaultVectorComparators.DateMilliComparator.createNew()
VectorValueComparator<Decimal256Vector>	DefaultVectorComparators.Decimal256Comparator.createNew()
VectorValueComparator<DecimalVector>	DefaultVectorComparators.DecimalComparator.createNew()
VectorValueComparator<DurationVector>	DefaultVectorComparators.DurationComparator.createNew()
VectorValueComparator<IntervalDayVector>	DefaultVectorComparators.IntervalDayComparator.createNew()
VectorValueComparator<TimeMicroVector>	DefaultVectorComparators.TimeMicroComparator.createNew()
VectorValueComparator<TimeMilliVector>	DefaultVectorComparators.TimeMilliComparator.createNew()
VectorValueComparator<TimeNanoVector>	DefaultVectorComparators.TimeNanoComparator.createNew()
VectorValueComparator<TimeSecVector>	DefaultVectorComparators.TimeSecComparator.createNew()
VectorValueComparator<TimeStampVector>	DefaultVectorComparators.TimeStampComparator.createNew()
VectorValueComparator<FixedSizeBinaryVector>	DefaultVectorComparators.FixedSizeBinaryComparator.createNew()
VectorValueComparator<NullVector>	DefaultVectorComparators.NullComparator.createNew()
VectorValueComparator<VariableWidthVector>	DefaultVectorComparators.VariableWidthComparator.createNew()
VectorValueComparator<RepeatedValueVector>	DefaultVectorComparators.RepeatedValueComparator.createNew()
VectorValueComparator<FixedSizeListVector>	DefaultVectorComparators.FixedSizeListComparator.createNew()
VectorValueComparator<V>	StableVectorComparator.createNew()
abstract VectorValueComparator<V>	VectorValueComparator.createNew() Creates a comparator of the same type.
VectorValueComparator<ValueVector>	CompositeVectorComparator.createNew()

Methods in org.apache.arrow.algorithm.sort with parameters of type VectorValueComparator

Modifier and Type	Method and Description
static <T extends ValueVector> int	IndexSorter.partition(int low, int high, IntVector indices, VectorValueComparator<T> comparator) Partition a range of values in a vector into two parts, with elements in one part smaller than elements from the other part.
void	IndexSorter.sort(V vector, IntVector indices, VectorValueComparator<V> comparator) Sorts indices, by quick-sort.
void	FixedWidthInPlaceVectorSorter.sortInPlace(V vec, VectorValueComparator<V> comparator)
void	InPlaceVectorSorter.sortInPlace(V vec, VectorValueComparator<V> comparator) Sort a vector in-place.
void	FixedWidthOutOfPlaceVectorSorter.sortOutOfPlace(V srcVector, V dstVector, VectorValueComparator<V> comparator)
void	OutOfPlaceVectorSorter.sortOutOfPlace(V inVec, V outVec, VectorValueComparator<V> comparator) Sort a vector out-of-place.
void	VariableWidthOutOfPlaceVectorSorter.sortOutOfPlace(V srcVector, V dstVector, VectorValueComparator<V> comparator)
void	GeneralOutOfPlaceVectorSorter.sortOutOfPlace(V srcVector, V dstVector, VectorValueComparator<V> comparator)

Constructors in org.apache.arrow.algorithm.sort with parameters of type VectorValueComparator

Constructor and Description
CompositeVectorComparator(VectorValueComparator[] innerComparators)
FixedSizeListComparator(VectorValueComparator<T> innerComparator)
RepeatedValueComparator(VectorValueComparator<T> innerComparator)
StableVectorComparator(VectorValueComparator<V> innerComparator) Constructs a stable comparator from a given comparator.