Module org.apache.arrow.algorithm

Package org.apache.arrow.algorithm.sort

Class DefaultVectorComparators

java.lang.Object

org.apache.arrow.algorithm.sort.DefaultVectorComparators

public class DefaultVectorComparators
extends Object

Default comparator implementations for different types of vectors.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
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.

Method Summary

Modifier and Type	Method	Description
static <T extends ValueVector> VectorValueComparator<T>	createDefaultComparator(T vector)	Create the default comparator for the vector.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

createDefaultComparator

public static <T extends ValueVector>
VectorValueComparator<T> createDefaultComparator(T vector)

Create the default comparator for the vector.

Type Parameters:

T - the vector type.

Parameters:

vector - the vector.

Returns:

the default comparator.