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

Class VectorUDFMonthDate

java.lang.Object

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

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

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

All Implemented Interfaces:

Serializable

public final class VectorUDFMonthDate
extends VectorUDFTimestampFieldDate

Returns month value. Extends VectorUDFTimestampFieldDate

See Also:

Serialized Form

Field Summary

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

calendar, colNum, field

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

childExpressions, inputDataTypePhysicalVariations, inputTypeInfos, outputColumnNum, outputDataTypePhysicalVariation, outputTypeInfo

Constructor Summary

Constructors

Constructor and Description
VectorUDFMonthDate()
VectorUDFMonthDate(int colNum, int outputColumnNum)

Method Summary

Modifier and Type	Method and Description
protected long	getDateField(long days)

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

evaluate, getDescriptor, initCalendar, transientInit, vectorExpressionParameters

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

VectorUDFMonthDate

public VectorUDFMonthDate(int colNum,
                          int outputColumnNum)

VectorUDFMonthDate

public VectorUDFMonthDate()

Method Detail

getDateField

protected long getDateField(long days)

Overrides:

getDateField in class VectorUDFTimestampFieldDate