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.FuncDecimalToTimestamp

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

All Implemented Interfaces:

Serializable

public class CastDecimalToTimestamp
extends FuncDecimalToTimestamp

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

Field Summary

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

childExpressions, inputColumnNum, inputDataTypePhysicalVariations, inputTypeInfos, LOG, outputColumnNum, outputDataTypePhysicalVariation, outputTypeInfo

Constructor Summary

Constructors

Constructor and Description
CastDecimalToTimestamp()
CastDecimalToTimestamp(int inputColumn, int outputColumnNum)

Method Summary

Modifier and Type	Method and Description
protected void	func(TimestampColumnVector outV, DecimalColumnVector inV, int i)

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

evaluate, getDescriptor, vectorExpressionParameters

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

displayArrayOfUtf8ByteArrays, displayUtf8Bytes, doTransientInit, doTransientInit, evaluateChildren, getChildExpressions, getChildExpressionsForTransientInit, getColumnParamString, getDoubleValueParamString, getInputDataTypePhysicalVariations, getInputTypeInfos, getLongValueParamString, getOutputColumnNum, getOutputColumnVectorType, getOutputDataTypePhysicalVariation, getOutputTypeInfo, getParamTypeString, getTypeName, init, setChildExpressions, setInputDataTypePhysicalVariations, setInputTypeInfos, setOutputDataTypePhysicalVariation, setOutputTypeInfo, shouldConvertDecimal64ToDecimal, supportsCheckedExecution, toString, transientInit

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 outputColumnNum)

CastDecimalToTimestamp

public CastDecimalToTimestamp()

Method Detail

func

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

Specified by:

func in class FuncDecimalToTimestamp