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

Class StringLower

java.lang.Object

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

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

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

All Implemented Interfaces:

Serializable

public class StringLower
extends StringUnaryUDF

Expression to convert a string to lower case. Extends StringUnaryUDF.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.hive.ql.exec.vector.expressions.StringUnaryUDF

StringUnaryUDF.IUDFUnaryString

Nested classes/interfaces inherited from class org.apache.hadoop.hive.ql.exec.vector.expressions.VectorExpression

VectorExpression.Type

Field Summary

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

childExpressions, inputTypes, outputType

Constructor Summary

Constructors

Constructor and Description
StringLower()
StringLower(int colNum, int outputColumn)

Method Summary

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

evaluate, getColNum, getDescriptor, getFunc, getOutputColumn, getOutputType, setColNum, setFunc, setOutputColumn

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

evaluateChildren, getChildExpressions, getInputTypes, setChildExpressions, setInputTypes, setOutputType, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

StringLower

public StringLower(int colNum,
           int outputColumn)

StringLower

public StringLower()