1 // Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // Evaluation tree base classes

    15 // 

    16 //

    17 

    18 #include "UQ_STD.H"

    19 

    20 // class CSqlQuery

    21 

    22 CSqlQuery::CSqlQuery()

    23 	{}

    24 

    25 CSqlQuery::~CSqlQuery()

    26 	{

    27 	iColumns.Close();

    28 	delete iSearchCondition;

    29 	delete iSortSpecification;

    30 	}

    31 

    32 CDbKey& CSqlQuery::SortSpecificationL()

    33 	{

    34 	CDbKey* key=iSortSpecification;

    35 	if (!key)

    36 		iSortSpecification=key=CDbKey::NewL();

    37 	return *key;

    38 	}

    39 

    40 void CSqlQuery::RemovePredicate(CSqlCompPredicate* aNode)

    41 	{

    42 	CSqlSearchCondition::TType type=iSearchCondition->NodeType();

    43 	if (type>CSqlSearchCondition::ENotLike && type<CSqlSearchCondition::ENotEqual) 

    44 		{

    45 		delete iSearchCondition;

    46 		iSearchCondition=0;

    47 		}

    48 	else if (type==CSqlSearchCondition::EAnd)

    49 		{

    50 		CSqlMultiNode* multiNode=iSearchCondition->MultiNode();

    51 		multiNode->Remove(aNode);

    52 		iSearchCondition=CSqlMultiNode::Reduce(multiNode);

    53 		}

    54 	else

    55 		__ASSERT(0);

    56 	}

    57 

    58 

    59 // class CSqlSearchCondition

    60 

    61 CSqlSearchCondition::CSqlSearchCondition(TType aType)

    62 	: iType(aType)

    63 	{

    64 	iIsEscape = EFalse;

    65 	}

    66