Package org.apache.drill.common.expression

Class OutputTypeDeterminer.NullIfNullType

java.lang.Object

org.apache.drill.common.expression.OutputTypeDeterminer.NullIfNullType

All Implemented Interfaces:

OutputTypeDeterminer

Enclosing interface:

OutputTypeDeterminer

public static class OutputTypeDeterminer.NullIfNullType
extends Object
implements OutputTypeDeterminer

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.drill.common.expression.OutputTypeDeterminer

OutputTypeDeterminer.FixedType, OutputTypeDeterminer.NullIfNullType, OutputTypeDeterminer.SameAsAnySoft, OutputTypeDeterminer.SameAsFirstInput

Field Summary

Fields

Modifier and Type	Field	Description
TypeProtos.MinorType	outputMinorType

Fields inherited from interface org.apache.drill.common.expression.OutputTypeDeterminer

FIXED_BIGINT, FIXED_BIT, FIXED_FLOAT4, FIXED_FLOAT8, FIXED_INT, FIXED_VAR16CHAR, FIXED_VARBINARY, FIXED_VARCHAR

Constructor Summary

Constructors

Constructor	Description
NullIfNullType(TypeProtos.MinorType outputType)

Method Summary

Modifier and Type	Method	Description
TypeProtos.MajorType	getOutputType(List<LogicalExpression> expressions)

Methods inherited from class java.lang.Object

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

Field Details

outputMinorType

public TypeProtos.MinorType outputMinorType

Constructor Details

NullIfNullType

public NullIfNullType(TypeProtos.MinorType outputType)

Method Details

getOutputType

public TypeProtos.MajorType getOutputType(List<LogicalExpression> expressions)

Specified by:

getOutputType in interface OutputTypeDeterminer