QSqlResultPrivate Class Reference

Public Types
typedef QHash< QString, int >	IndexMap
typedef QVector< QHolder >	QHolderVector

Public Functions
void	clear ()
void	clearIndex ()
void	clearValues ()
QString	holderAt (int index) const
QString	namedToPositionalBinding ()
QString	positionalToNamedBinding ()
	QSqlResultPrivate (QSqlResult *d)
void	resetBindCount ()

Public Variables
bool	active
int	bindCount
QSqlResult::BindingSyntax	binds
QSqlError	error
QString	executedQuery
bool	forwardOnly
QHolderVector	holders
int	idx
IndexMap	indexes
bool	isSel
QSql::NumericalPrecisionPolicy	precisionPolicy
QSqlResult *	q
QString	sql
QPointer< QSqlDriver >	sqldriver
QHash< int, QSql::ParamType >	types
QVector< QVariant >	values

Detailed Description

Definition at line 64 of file qsqlresult.cpp.

Typedefs

IndexMap

typedef QHash<QString, int> QSqlResultPrivate::IndexMap

Definition at line 117 of file qsqlresult.cpp.

QHolderVector

typedef QVector<QHolder> QSqlResultPrivate::QHolderVector

Definition at line 120 of file qsqlresult.cpp.

Constructors and Destructors

QSqlResultPrivate()

QSqlResultPrivate::QSqlResultPrivate ( QSqlResult *  d )

inline

Definition at line 67 of file qsqlresult.cpp.

    : q(d), idx(QSql::BeforeFirstRow), active(false),
      isSel(false), forwardOnly(false), precisionPolicy(QSql::LowPrecisionDouble), bindCount(0), binds(QSqlResult::PositionalBinding)
    {}

Functions

clear()

void QSqlResultPrivate::clear ( void  )

inline

Definition at line 90 of file qsqlresult.cpp.

    {
        clearValues();
        clearIndex();;
    }

clearIndex()

void QSqlResultPrivate::clearIndex ( )

inline

Definition at line 83 of file qsqlresult.cpp.

    {
        indexes.clear();
        holders.clear();
        types.clear();
    }

clearValues()

void QSqlResultPrivate::clearValues ( )

inline

Definition at line 72 of file qsqlresult.cpp.

    {
        values.clear();
        bindCount = 0;
    }

holderAt()

QString QSqlResultPrivate::holderAt

(

int

index

)

const

Definition at line 124 of file qsqlresult.cpp.

{
    return indexes.key(index);
}

namedToPositionalBinding()

QString QSqlResultPrivate::namedToPositionalBinding

(

)

Definition at line 173 of file qsqlresult.cpp.

{
    int n = sql.size();

    QString result;
    result.reserve(n);
    bool inQuote = false;
    int count = 0;
    int i = 0;

    while (i < n) {
        QChar ch = sql.at(i);
        if (ch == QLatin1Char(':') && !inQuote
                && (i == 0 || sql.at(i - 1) != QLatin1Char(':'))
                && (i + 1 < n && qIsAlnum(sql.at(i + 1)))) {
            int pos = i + 2;
            while (pos < n && qIsAlnum(sql.at(pos)))
                ++pos;
            indexes[sql.mid(i, pos - i)] = count++;
            result += QLatin1Char('?');
            i = pos;
        } else {
            if (ch == QLatin1Char('\''))
                inQuote = !inQuote;
            result += ch;
            ++i;
        }
    }
    result.squeeze();
    return result;
}

positionalToNamedBinding()

QString QSqlResultPrivate::positionalToNamedBinding

(

)

Definition at line 150 of file qsqlresult.cpp.

{
    int n = sql.size();

    QString result;
    result.reserve(n * 5 / 4);
    bool inQuote = false;
    int count = 0;

    for (int i = 0; i < n; ++i) {
        QChar ch = sql.at(i);
        if (ch == QLatin1Char('?') && !inQuote) {
            result += qFieldSerial(count++);
        } else {
            if (ch == QLatin1Char('\''))
                inQuote = !inQuote;
            result += ch;
        }
    }
    result.squeeze();
    return result;
}

resetBindCount()

void QSqlResultPrivate::resetBindCount ( )

inline

Definition at line 78 of file qsqlresult.cpp.

    {
        bindCount = 0;
    }

Properties

active

bool QSqlResultPrivate::active

Definition at line 105 of file qsqlresult.cpp.

bindCount

int QSqlResultPrivate::bindCount

Definition at line 111 of file qsqlresult.cpp.

binds

QSqlResult::BindingSyntax QSqlResultPrivate::binds

Definition at line 112 of file qsqlresult.cpp.

error

QSqlError QSqlResultPrivate::error

Definition at line 107 of file qsqlresult.cpp.

executedQuery

QString QSqlResultPrivate::executedQuery

Definition at line 114 of file qsqlresult.cpp.

forwardOnly

bool QSqlResultPrivate::forwardOnly

Definition at line 108 of file qsqlresult.cpp.

holders

QHolderVector QSqlResultPrivate::holders

Definition at line 121 of file qsqlresult.cpp.

idx

int QSqlResultPrivate::idx

Definition at line 103 of file qsqlresult.cpp.

indexes

IndexMap QSqlResultPrivate::indexes

Definition at line 118 of file qsqlresult.cpp.

isSel

bool QSqlResultPrivate::isSel

Definition at line 106 of file qsqlresult.cpp.

precisionPolicy

QSql::NumericalPrecisionPolicy QSqlResultPrivate::precisionPolicy

Definition at line 109 of file qsqlresult.cpp.

q

QSqlResult* QSqlResultPrivate::q

Definition at line 101 of file qsqlresult.cpp.

Referenced by QSqlQueryModelPrivate::prefetch().

sql

QString QSqlResultPrivate::sql

Definition at line 104 of file qsqlresult.cpp.

sqldriver

QPointer<QSqlDriver> QSqlResultPrivate::sqldriver

Definition at line 102 of file qsqlresult.cpp.

types

QHash<int, QSql::ParamType> QSqlResultPrivate::types

Definition at line 115 of file qsqlresult.cpp.

values

QVector<QVariant> QSqlResultPrivate::values

Definition at line 116 of file qsqlresult.cpp.

---

The documentation for this class was generated from the following file:

• /src/sql/kernel/qsqlresult.cpp