sl@0: // Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // Evaluation tree base classes
sl@0: // 
sl@0: //
sl@0: 
sl@0: #include "UQ_STD.H"
sl@0: 
sl@0: // class CSqlQuery
sl@0: 
sl@0: CSqlQuery::CSqlQuery()
sl@0: 	{}
sl@0: 
sl@0: CSqlQuery::~CSqlQuery()
sl@0: 	{
sl@0: 	iColumns.Close();
sl@0: 	delete iSearchCondition;
sl@0: 	delete iSortSpecification;
sl@0: 	}
sl@0: 
sl@0: CDbKey& CSqlQuery::SortSpecificationL()
sl@0: 	{
sl@0: 	CDbKey* key=iSortSpecification;
sl@0: 	if (!key)
sl@0: 		iSortSpecification=key=CDbKey::NewL();
sl@0: 	return *key;
sl@0: 	}
sl@0: 
sl@0: void CSqlQuery::RemovePredicate(CSqlCompPredicate* aNode)
sl@0: 	{
sl@0: 	CSqlSearchCondition::TType type=iSearchCondition->NodeType();
sl@0: 	if (type>CSqlSearchCondition::ENotLike && type<CSqlSearchCondition::ENotEqual) 
sl@0: 		{
sl@0: 		delete iSearchCondition;
sl@0: 		iSearchCondition=0;
sl@0: 		}
sl@0: 	else if (type==CSqlSearchCondition::EAnd)
sl@0: 		{
sl@0: 		CSqlMultiNode* multiNode=iSearchCondition->MultiNode();
sl@0: 		multiNode->Remove(aNode);
sl@0: 		iSearchCondition=CSqlMultiNode::Reduce(multiNode);
sl@0: 		}
sl@0: 	else
sl@0: 		__ASSERT(0);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: // class CSqlSearchCondition
sl@0: 
sl@0: CSqlSearchCondition::CSqlSearchCondition(TType aType)
sl@0: 	: iType(aType)
sl@0: 	{
sl@0: 	iIsEscape = EFalse;
sl@0: 	}
sl@0: