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

Class IfExprVarCharScalarStringGroupColumn

java.lang.Object

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

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

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

All Implemented Interfaces:

Serializable

public class IfExprVarCharScalarStringGroupColumn
extends IfExprStringScalarStringGroupColumn

Compute IF(expr1, expr2, expr3) for 3 input column expressions. The first is always a boolean (LongColumnVector). The second is a string scalar. The third is a string column or non-constant expression result.

See Also:

Serialized Form

Nested Class Summary

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
IfExprVarCharScalarStringGroupColumn()
IfExprVarCharScalarStringGroupColumn(int arg1Column, HiveVarchar arg2Scalar, int arg3Column, int outputColumn)

Method Summary

Methods

Modifier and Type	Method and Description
VectorExpressionDescriptor.Descriptor	getDescriptor()

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

evaluate, getOutputColumn, getOutputType

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

IfExprVarCharScalarStringGroupColumn

public IfExprVarCharScalarStringGroupColumn(int arg1Column,
                                    HiveVarchar arg2Scalar,
                                    int arg3Column,
                                    int outputColumn)

IfExprVarCharScalarStringGroupColumn

public IfExprVarCharScalarStringGroupColumn()

Method Detail

getDescriptor

public VectorExpressionDescriptor.Descriptor getDescriptor()

Overrides:

getDescriptor in class IfExprStringScalarStringGroupColumn