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

Class IfExprStringScalarCharScalar

java.lang.Object

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

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

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

All Implemented Interfaces:

Serializable

public class IfExprStringScalarCharScalar
extends IfExprStringScalarStringScalar

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 scalar.

See Also:

Serialized Form

Field Summary

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
IfExprStringScalarCharScalar()
IfExprStringScalarCharScalar(int arg1Column, byte[] arg2Scalar, byte[] arg3Scalar, int outputColumnNum)

Method Summary

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

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

evaluate, 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, transientInit

Methods inherited from class java.lang.Object

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

Constructor Detail

IfExprStringScalarCharScalar

public IfExprStringScalarCharScalar(int arg1Column,
                                    byte[] arg2Scalar,
                                    byte[] arg3Scalar,
                                    int outputColumnNum)

IfExprStringScalarCharScalar

public IfExprStringScalarCharScalar()

Method Detail

getDescriptor

public VectorExpressionDescriptor.Descriptor getDescriptor()

Overrides:

getDescriptor in class IfExprStringScalarStringScalar