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

java.lang.Object
  org.apache.hadoop.hive.ql.exec.vector.expressions.VectorExpression
      org.apache.hadoop.hive.ql.exec.vector.expressions.FuncDecimalToLong
          org.apache.hadoop.hive.ql.exec.vector.expressions.CastDecimalToTimestamp

All Implemented Interfaces:

Serializable

public class CastDecimalToTimestamp
extends FuncDecimalToLong

Type cast decimal to timestamp. The decimal value is interpreted as NNNN.DDDDDDDDD where NNNN is a number of seconds and DDDDDDDDD is a number of nano-seconds.

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

CastDecimalToTimestamp()

CastDecimalToTimestamp(int inputColumn, int outputColumn)

Method Summary

protected void

func(LongColumnVector outV, DecimalColumnVector inV, int i)

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

evaluate, getDescriptor, getInputColumn, getOutputColumn, getOutputType, setInputColumn, setOutputColumn

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

CastDecimalToTimestamp

public CastDecimalToTimestamp(int inputColumn,
                              int outputColumn)

CastDecimalToTimestamp

public CastDecimalToTimestamp()

Method Detail

func

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

Specified by:

func in class FuncDecimalToLong