org.apache.hadoop.hive.ql.exec.vector.expressions
Class CastDoubleToDecimal

java.lang.Object
  org.apache.hadoop.hive.ql.exec.vector.expressions.VectorExpression
      org.apache.hadoop.hive.ql.exec.vector.expressions.FuncDoubleToDecimal
          org.apache.hadoop.hive.ql.exec.vector.expressions.CastDoubleToDecimal

All Implemented Interfaces:

Serializable

public class CastDoubleToDecimal
extends FuncDoubleToDecimal

Cast input double to a decimal. Get target value scale from output column vector.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.hive.ql.exec.vector.expressions.VectorExpression

VectorExpression.Type

Field Summary

Fields inherited from class org.apache.hadoop.hive.ql.exec.vector.expressions.VectorExpression

childExpressions, inputTypes, outputType

Constructor Summary

CastDoubleToDecimal()

CastDoubleToDecimal(int inputColumn, int outputColumn)

Method Summary

protected void

func(DecimalColumnVector outV, DoubleColumnVector inV, int i)

Methods inherited from class org.apache.hadoop.hive.ql.exec.vector.expressions.FuncDoubleToDecimal

evaluate, getDescriptor, getInputColumn, getOutputColumn, setInputColumn, setOutputColumn

Methods inherited from class org.apache.hadoop.hive.ql.exec.vector.expressions.VectorExpression

evaluateChildren, getChildExpressions, getInputTypes, getOutputType, setChildExpressions, setInputTypes, setOutputType, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

CastDoubleToDecimal

public CastDoubleToDecimal()

CastDoubleToDecimal

public CastDoubleToDecimal(int inputColumn,
                           int outputColumn)

Method Detail

func

protected void func(DecimalColumnVector outV,
                    DoubleColumnVector inV,
                    int i)

Specified by:

func in class FuncDoubleToDecimal