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//#ifdef SYMBIAN_BACKEND_USE_SQLITE

#include <QObject>

#include <QString>

// If this macro is defined, searches like "102" are made on one table only

#define SEARCH_FROM_ONE_TABLE

// If defined, De Morgan's laws are used to replace ORs with ANDs in the

// SELECT statement.

#define USE_DEMORGAN

class CntSqlSearch : public QObject

{

    Q_OBJECT

public:

    CntSqlSearch();

    QString CreatePredictiveSearch(const QString &pattern);

private:

    QString SelectTable(const QString &pattern) const;

    QStringList GetTokens(const QString& pattern) const;

    QString CreateQuery(const QString& pattern) const;

    QString ExactMatchSearch(const QString& pattern) const;

    QString CreateSpaceStringSearch(QStringList numbers, const QString &pattern) const;

    QString IntersectionSearch(const QString& pattern,

                               const QStringList& numbers) const;

    QString SearchTokensFromOneTable(const QString& pattern,

								     const QStringList& tokens) const;

    QString IdenticalTokensSearch(const QString& pattern,

								  const QStringList& tokens) const;

    QString CompareTwoColumns(const QString& lower,

						 	  const QString& upper,

							  const QString& lower2,

							  const QString& upper2) const;

    QString ExactMatch(const QString& pattern, QString table = "") const;

    QString CreateJoinTableSearch(QString pattern, QStringList numbers) const;

    QString ExactMatchColumns(QStringList numbers) const;

    QString Order(QStringList numbers) const;

    QString UpperLimit( const QString &pattern ) const;

    QString LowerLimit( const QString &pattern ) const;

    QString Pad( const QString &pattern, char padChar ) const;

    friend class UT_CntSqlSearch;

};

//#endif