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

Class CastTimestampToVarCharWithFormat

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

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

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

All Implemented Interfaces:

Serializable, TruncStringOutput

public class CastTimestampToVarCharWithFormat
extends CastTimestampToVarChar

Vectorized UDF for CAST (<TIMESTAMP> TO VARCHAR(<LENGTH>) WITH FORMAT <STRING>).

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
CastTimestampToVarCharWithFormat()
CastTimestampToVarCharWithFormat(int inputColumn, byte[] patternBytes, int len, int outputColumnNum)

Method Summary

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

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

assign, getMaxLength, setMaxLength

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

getTimestampString

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

evaluate, getDescriptor

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

CastTimestampToVarCharWithFormat

public CastTimestampToVarCharWithFormat()

CastTimestampToVarCharWithFormat

public CastTimestampToVarCharWithFormat(int inputColumn,
                                        byte[] patternBytes,
                                        int len,
                                        int outputColumnNum)

Method Detail

func

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

Overrides:

func in class CastTimestampToString

vectorExpressionParameters

public String vectorExpressionParameters()

Overrides:

vectorExpressionParameters in class CastTimestampToVarChar