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

Class CastTimestampToString

java.lang.Object

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

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

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

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

CastTimestampToChar, CastTimestampToStringWithFormat, CastTimestampToVarChar

public class CastTimestampToString
extends TimestampToStringUnaryUDF

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
CastTimestampToString()
CastTimestampToString(int inputColumn, int outputColumnNum)

Method Summary

Modifier and Type	Method and Description
protected void	assign(BytesColumnVector outV, int i, byte[] bytes, int length)
protected void	func(BytesColumnVector outV, TimestampColumnVector inV, int i)
static String	getTimestampString(Timestamp ts)

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

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

CastTimestampToString

public CastTimestampToString()

CastTimestampToString

public CastTimestampToString(int inputColumn,
                             int outputColumnNum)

Method Detail

assign

protected void assign(BytesColumnVector outV,
                      int i,
                      byte[] bytes,
                      int length)

func

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

Specified by:

func in class TimestampToStringUnaryUDF

getTimestampString

public static String getTimestampString(Timestamp ts)