org.apache.drill.exec.expr.fn.output

Class DecimalReturnTypeInference.DecimalSetScaleReturnTypeInference

java.lang.Object

org.apache.drill.exec.expr.fn.output.DecimalReturnTypeInference.DecimalSetScaleReturnTypeInference

All Implemented Interfaces:

ReturnTypeInference

Enclosing class:

DecimalReturnTypeInference

public static class DecimalReturnTypeInference.DecimalSetScaleReturnTypeInference
extends Object
implements ReturnTypeInference

Return type calculation implementation for functions with return type set as FunctionTemplate.ReturnType.DECIMAL_SET_SCALE.

Field Summary

Fields

Modifier and Type	Field and Description
static DecimalReturnTypeInference.DecimalSetScaleReturnTypeInference	INSTANCE

Constructor Summary

Constructors

Constructor and Description
DecimalReturnTypeInference.DecimalSetScaleReturnTypeInference()

Method Summary

Methods

Modifier and Type	Method and Description
TypeProtos.MajorType	getType(List<LogicalExpression> logicalExpressions, FunctionAttributes attributes)

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final DecimalReturnTypeInference.DecimalSetScaleReturnTypeInference INSTANCE

Constructor Detail

DecimalReturnTypeInference.DecimalSetScaleReturnTypeInference

public DecimalReturnTypeInference.DecimalSetScaleReturnTypeInference()

Method Detail

getType

public TypeProtos.MajorType getType(List<LogicalExpression> logicalExpressions,
                           FunctionAttributes attributes)

Specified by:

getType in interface ReturnTypeInference