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

Class CastStringGroupToVarChar

java.lang.Object

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

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

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

All Implemented Interfaces:

Serializable, TruncStringOutput

public class CastStringGroupToVarChar
extends StringUnaryUDFDirect
implements TruncStringOutput

See Also:

Serialized Form

Field Summary

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

inputColumn

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
CastStringGroupToVarChar()
CastStringGroupToVarChar(int inputColumn, int outputColumnNum)

Method Summary

Modifier and Type	Method and Description
protected void	func(org.apache.hadoop.hive.ql.exec.vector.BytesColumnVector outV, byte[][] vector, int[] start, int[] length, int i) Do right trim and truncate for CHAR.
int	getMaxLength()
void	setMaxLength(int maxLength)
String	vectorExpressionParameters()

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

evaluate, getDescriptor

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, transientInit

Methods inherited from class java.lang.Object

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

Constructor Detail

CastStringGroupToVarChar

public CastStringGroupToVarChar(int inputColumn,
                                int outputColumnNum)

CastStringGroupToVarChar

public CastStringGroupToVarChar()

Method Detail

func

protected void func(org.apache.hadoop.hive.ql.exec.vector.BytesColumnVector outV,
                    byte[][] vector,
                    int[] start,
                    int[] length,
                    int i)

Do right trim and truncate for CHAR.

Specified by:

func in class StringUnaryUDFDirect

getMaxLength

public int getMaxLength()

Specified by:

getMaxLength in interface TruncStringOutput

setMaxLength

public void setMaxLength(int maxLength)

Specified by:

setMaxLength in interface TruncStringOutput

vectorExpressionParameters

public String vectorExpressionParameters()

Overrides:

vectorExpressionParameters in class StringUnaryUDFDirect