Package it.unibz.inf.ontop.generation.normalization.impl

Class ConvertValuesToUnionNormalizer

java.lang.Object

it.unibz.inf.ontop.generation.normalization.impl.ConvertValuesToUnionNormalizer

All Implemented Interfaces:

DialectExtraNormalizer

public class ConvertValuesToUnionNormalizer
extends Object
implements DialectExtraNormalizer

Many databases do not support VALUES, they use this normalizer and replace ValuesNodes with a union of Construction/True pairs.

Author:

Lukas Sundqvist

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ConvertValuesToUnionNormalizer(IntermediateQueryFactory iqFactory, SubstitutionFactory substitutionFactory)

Method Summary

Modifier and Type	Method	Description
IQTree	transform(IQTree tree, VariableGenerator variableGenerator)

Methods inherited from class java.lang.Object

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

Constructor Detail

ConvertValuesToUnionNormalizer

@Inject
protected ConvertValuesToUnionNormalizer(IntermediateQueryFactory iqFactory,
                                         SubstitutionFactory substitutionFactory)

Method Detail

transform

public IQTree transform(IQTree tree,
                        VariableGenerator variableGenerator)

Specified by:

transform in interface DialectExtraNormalizer