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

Class TruncDateFromDate

java.lang.Object

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

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

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

All Implemented Interfaces:

Serializable

public class TruncDateFromDate
extends TruncDateFromTimestamp

Vectorized implementation of trunc(date, fmt) function date timestamp input

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
TruncDateFromDate()
TruncDateFromDate(int colNum, byte[] fmt, int outputColumnNum)

Method Summary

Modifier and Type	Method and Description
protected VectorExpressionDescriptor.ArgumentType	getInputColumnType()
protected void	truncDate(ColumnVector inV, BytesColumnVector outV, int i)
protected void	truncDate(LongColumnVector inV, BytesColumnVector outV, int i)

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

evaluate, getDescriptor, processDate, 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

TruncDateFromDate

public TruncDateFromDate(int colNum,
                         byte[] fmt,
                         int outputColumnNum)

TruncDateFromDate

public TruncDateFromDate()

Method Detail

truncDate

protected void truncDate(ColumnVector inV,
                         BytesColumnVector outV,
                         int i)

Overrides:

truncDate in class TruncDateFromTimestamp

truncDate

protected void truncDate(LongColumnVector inV,
                         BytesColumnVector outV,
                         int i)

getInputColumnType

protected VectorExpressionDescriptor.ArgumentType getInputColumnType()

Overrides:

getInputColumnType in class TruncDateFromTimestamp