org.apache.drill.exec.expr.fn.impl

Class ValueVectorHashHelper.Hash64Template

java.lang.Object

org.apache.drill.exec.expr.fn.impl.ValueVectorHashHelper.Hash64Template

All Implemented Interfaces:

ValueVectorHashHelper.Hash64

Enclosing class:

ValueVectorHashHelper

public abstract static class ValueVectorHashHelper.Hash64Template
extends Object
implements ValueVectorHashHelper.Hash64

Constructor Summary

Constructors

Constructor and Description
Hash64Template()

Method Summary

Modifier and Type	Method and Description
abstract void	doSetup(RecordBatch incoming)
abstract long	hash64Code(int incomingRowIdx, int seedValue, int fieldId)

Methods inherited from class java.lang.Object

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

Constructor Detail

Hash64Template

public Hash64Template()

Method Detail

doSetup

public abstract void doSetup(@Named(value="incoming")
                             RecordBatch incoming)
                      throws SchemaChangeException

Specified by:

doSetup in interface ValueVectorHashHelper.Hash64

Throws:

SchemaChangeException

hash64Code

public abstract long hash64Code(@Named(value="incomingRowIdx")
                                int incomingRowIdx,
                                @Named(value="seedValue")
                                int seedValue,
                                @Named(value="fieldId")
                                int fieldId)
                         throws SchemaChangeException

Specified by:

hash64Code in interface ValueVectorHashHelper.Hash64

Throws:

SchemaChangeException