sqltypes.h

/* This file is part of the KDE project
   Copyright (C) 2003, 2006 Jaroslaw Staniek <js@iidea.pl>
 
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.
 
   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.
 
   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
*/
 
#ifndef SQLTYPES_H
#define SQLTYPES_H
 
#include <tqvariant.h>
 
extern int current;
extern TQString ctoken;
 
struct dateType
{
        int year;
        int month;
        int day;
};
 
struct realType
{
    int integer;
    int fractional;
};
 
struct OrderByColumnInternal
{
    typedef TQValueList<OrderByColumnInternal> List;
    typedef TQValueListConstIterator<OrderByColumnInternal> ListConstIterator;
    OrderByColumnInternal()
     : columnNumber(-1)
     , ascending(true)
    {
    }
    
    void setColumnByNameOrNumber(const TQVariant& nameOrNumber) {
        if (nameOrNumber.type()==TQVariant::String) {
            aliasOrName = nameOrNumber.toString();
            columnNumber = -1;
        }
        else {
            columnNumber = nameOrNumber.toInt();
            aliasOrName = TQString();
        }
    }
    
    TQString aliasOrName; 
    int columnNumber; 
    bool ascending : 1;
};
 
struct SelectOptionsInternal
{
    SelectOptionsInternal() : whereExpr(0), orderByColumns(0) {}
    ~SelectOptionsInternal() { 
        delete orderByColumns; // delete because this is internal temp. structure
    }
    KexiDB::BaseExpr* whereExpr;
    OrderByColumnInternal::List* orderByColumns;
};
 
#endif