org.apache.drill.exec.expr.fn.impl

Class UnionFunctions

java.lang.Object

org.apache.drill.exec.expr.fn.impl.UnionFunctions

public class UnionFunctions
extends Object

The class contains additional functions for union types in addition to those in GUnionFunctions

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	UnionFunctions.CastUnionList
static class	UnionFunctions.CastUnionMap
static class	UnionFunctions.CastUnionToUnion
static class	UnionFunctions.CompareType Returns zero if the inputs have equivalent types.
static class	UnionFunctions.GetDrillType
static class	UnionFunctions.GetMode
static class	UnionFunctions.GetSqlType
static class	UnionFunctions.GetType
static class	UnionFunctions.IsNotNull
static class	UnionFunctions.IsNull
static class	UnionFunctions.UnionIsList
static class	UnionFunctions.UnionIsMap

Constructor Summary

Constructors

Constructor and Description
UnionFunctions()

Method Summary

Modifier and Type	Method and Description
static int	compareTypes(TypeProtos.MinorType type1, TypeProtos.MinorType type2)

Methods inherited from class java.lang.Object

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

Constructor Detail

UnionFunctions

public UnionFunctions()

Method Detail

compareTypes

public static int compareTypes(TypeProtos.MinorType type1,
                               TypeProtos.MinorType type2)