Qt: qtbase/src/plugins/sqldrivers/db2/qsql_db2.cpp File Reference

Qt 6.x

The Qt SDK

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#include "qsql_db2_p.h"
#include <qcoreapplication.h>
#include <qdatetime.h>
#include <qlist.h>
#include <qsqlerror.h>
#include <qsqlfield.h>
#include <qsqlindex.h>
#include <qsqlrecord.h>
#include <qstringlist.h>
#include <qvarlengtharray.h>
#include <QDebug>
#include <QtSql/private/qsqldriver_p.h>
#include <QtSql/private/qsqlresult_p.h>
#include "private/qtools_p.h"
#include <sqlcli1.h>
#include <string.h>

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Classes
class	QDB2DriverPrivate

class	QDB2Result

class	QDB2ResultPrivate

Functions
static QString	qFromTChar (SQLTCHAR *str)

static SQLTCHAR *	qToTChar (const QString &str)

static QString	qWarnDB2Handle (int handleType, SQLHANDLE handle, int *errorCode)

static QString	qDB2Warn (const QDB2DriverPrivate d, QStringList errorCodes=nullptr)

static QString	qDB2Warn (const QDB2ResultPrivate d, QStringList errorCodes=nullptr)

static void	qSqlWarning (const QString &message, const QDB2DriverPrivate *d)

static void	qSqlWarning (const QString &message, const QDB2ResultPrivate *d)

static QSqlError	qMakeError (const QString &err, QSqlError::ErrorType type, const QDB2DriverPrivate *p)

static QSqlError	qMakeError (const QString &err, QSqlError::ErrorType type, const QDB2ResultPrivate *p)

static QMetaType	qDecodeDB2Type (SQLSMALLINT sqltype)

static QSqlField	qMakeFieldInfo (const QDB2ResultPrivate *d, int i)

static int	qGetIntData (SQLHANDLE hStmt, int column, bool &isNull)

static double	qGetDoubleData (SQLHANDLE hStmt, int column, bool &isNull)

static SQLBIGINT	qGetBigIntData (SQLHANDLE hStmt, int column, bool &isNull)

static QString	qGetStringData (SQLHANDLE hStmt, int column, int colSize, bool &isNull)

static QByteArray	qGetBinaryData (SQLHANDLE hStmt, int column, SQLLEN &lengthIndicator, bool &isNull)

static QSqlField	qMakeFieldInfo (const SQLHANDLE hStmt)

static bool	qMakeStatement (QDB2ResultPrivate *d, bool forwardOnly, bool setForwardOnly=true)

Variables
static const int	COLNAMESIZE = 255

static const SQLSMALLINT	TABLENAMESIZE = 128

static const SQLSMALLINT	qParamType [4] = { SQL_PARAM_INPUT, SQL_PARAM_INPUT, SQL_PARAM_OUTPUT, SQL_PARAM_INPUT_OUTPUT }

Function Documentation

◆ qDB2Warn() [1/2]

static QString qDB2Warn	(	const QDB2DriverPrivate *	d,
		QStringList *	errorCodes = `nullptr`
	)

static

Definition at line 152 of file qsql_db2.cpp.

References d, error, QString::number(), and qWarnDB2Handle().

Referenced by QDB2Result::exec(), qMakeError(), qMakeError(), qSqlWarning(), and qSqlWarning().

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◆ qDB2Warn() [2/2]

static QString qDB2Warn	(	const QDB2ResultPrivate *	d,
		QStringList *	errorCodes = `nullptr`
	)

static

Definition at line 168 of file qsql_db2.cpp.

References d, error, QString::number(), and qWarnDB2Handle().

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◆ qDecodeDB2Type()

static QMetaType qDecodeDB2Type ( SQLSMALLINT sqltype )

static

Definition at line 221 of file qsql_db2.cpp.

References QMetaType::UnknownType.

Referenced by qMakeFieldInfo(), and qMakeFieldInfo().

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◆ qFromTChar()

static QString qFromTChar ( SQLTCHAR * str )

static

Definition at line 117 of file qsql_db2.cpp.

References str.

Referenced by qGetStringData(), qMakeFieldInfo(), and qWarnDB2Handle().

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◆ qGetBigIntData()

static SQLBIGINT qGetBigIntData	(	SQLHANDLE	hStmt,
		int	column,
		bool &	isNull
	)

static

Definition at line 355 of file qsql_db2.cpp.

References Q_INT64_C.

Referenced by QDB2Result::data().

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◆ qGetBinaryData()

static QByteArray qGetBinaryData	(	SQLHANDLE	hStmt,
		int	column,
		SQLLEN &	lengthIndicator,
		bool &	isNull
	)

static

Definition at line 412 of file qsql_db2.cpp.

References QByteArray::append(), COLNAMESIZE, and qWarning.

Referenced by QDB2Result::data().

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◆ qGetDoubleData()

static double qGetDoubleData	(	SQLHANDLE	hStmt,
		int	column,
		bool &	isNull
	)

static

Definition at line 336 of file qsql_db2.cpp.

Referenced by QDB2Result::data().

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◆ qGetIntData()

static int qGetIntData	(	SQLHANDLE	hStmt,
		int	column,
		bool &	isNull
	)

static

Definition at line 318 of file qsql_db2.cpp.

Referenced by QDB2Result::data(), and qMakeFieldInfo().

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◆ qGetStringData()

static QString qGetStringData	(	SQLHANDLE	hStmt,
		int	column,
		int	colSize,
		bool &	isNull
	)

static

Definition at line 372 of file qsql_db2.cpp.

References QString::clear(), qFromTChar(), and qWarning.

Referenced by QDB2Result::data(), QDB2Driver::primaryIndex(), QODBCDriver::primaryIndex(), qMakeFieldInfo(), QDB2Driver::tables(), and QODBCDriver::tables().

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◆ qMakeError() [1/2]

static QSqlError qMakeError	(	const QString &	err,
		QSqlError::ErrorType	type,
		const QDB2DriverPrivate *	p
	)

static

Definition at line 203 of file qsql_db2.cpp.

References error, qDB2Warn(), and QStringLiteral.

Referenced by QOCIDriver::QOCIDriver(), QMimerSQLDriver::beginTransaction(), QMYSQLDriver::beginTransaction(), QOCIDriver::beginTransaction(), QODBCDriver::beginTransaction(), QPSQLDriver::beginTransaction(), QSQLiteDriver::close(), QDB2Driver::commitTransaction(), QMimerSQLDriver::commitTransaction(), QMYSQLDriver::commitTransaction(), QOCIDriver::commitTransaction(), QODBCDriver::commitTransaction(), QPSQLDriver::commitTransaction(), QDB2Result::exec(), QDB2Result::fetch(), QDB2Result::fetchFirst(), QDB2Result::fetchNext(), QDB2Result::nextResult(), QDB2Driver::open(), QMimerSQLDriver::open(), QMYSQLDriver::open(), QOCIDriver::open(), QODBCDriver::open(), QPSQLDriver::open(), QSQLiteDriver::open(), QDB2Result::prepare(), QDB2Result::reset(), QDB2Driver::rollbackTransaction(), QMimerSQLDriver::rollbackTransaction(), QMYSQLDriver::rollbackTransaction(), QOCIDriver::rollbackTransaction(), QODBCDriver::rollbackTransaction(), QPSQLDriver::rollbackTransaction(), QPSQLDriver::subscribeToNotification(), and QPSQLDriver::unsubscribeFromNotification().

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◆ qMakeError() [2/2]

static QSqlError qMakeError	(	const QString &	err,
		QSqlError::ErrorType	type,
		const QDB2ResultPrivate *	p
	)

static

Definition at line 212 of file qsql_db2.cpp.

References error, qDB2Warn(), and QStringLiteral.

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◆ qMakeFieldInfo() [1/2]

static QSqlField qMakeFieldInfo	(	const QDB2ResultPrivate *	d,
		int	i
	)

static

Definition at line 276 of file qsql_db2.cpp.

References arg, COLNAMESIZE, d, QString::fromLatin1(), i, qDecodeDB2Type(), qFromTChar(), qSqlWarning(), and TABLENAMESIZE.

Referenced by QDB2Result::exec(), QDB2Result::nextResult(), QDB2Driver::record(), QODBCDriver::record(), and QDB2Result::reset().

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◆ qMakeFieldInfo() [2/2]

static QSqlField qMakeFieldInfo ( const SQLHANDLE hStmt )

static

Definition at line 494 of file qsql_db2.cpp.

References qDecodeDB2Type(), qGetIntData(), and qGetStringData().

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◆ qMakeStatement()

static bool qMakeStatement	(	QDB2ResultPrivate *	d,
		bool	forwardOnly,
		bool	setForwardOnly = `true`
	)

static

Definition at line 512 of file qsql_db2.cpp.

References arg, d, QString::fromLatin1(), qSqlWarning(), and setForwardOnly().

Referenced by QDB2Result::exec(), QDB2Result::prepare(), and QDB2Result::reset().

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◆ qSqlWarning() [1/2]

static void qSqlWarning	(	const QString &	message,
		const QDB2DriverPrivate *	d
	)

static

Definition at line 191 of file qsql_db2.cpp.

References d, qDB2Warn(), qWarning, and toLocal8Bit().

Referenced by QDB2Result::~QDB2Result(), QDB2Driver::close(), QDB2Result::numRowsAffected(), QDB2Driver::open(), QODBCDriver::open(), QDB2Driver::primaryIndex(), QODBCDriver::primaryIndex(), qMakeFieldInfo(), qMakeStatement(), QDB2DriverPrivate::qSplitTableQualifier(), QDB2Driver::record(), QODBCDriver::record(), QDB2Driver::tables(), and QODBCDriver::tables().

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◆ qSqlWarning() [2/2]

static void qSqlWarning	(	const QString &	message,
		const QDB2ResultPrivate *	d
	)

static

Definition at line 197 of file qsql_db2.cpp.

References d, qDB2Warn(), qWarning, and toLocal8Bit().

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◆ qToTChar()

static SQLTCHAR * qToTChar ( const QString & str )

static

Definition at line 124 of file qsql_db2.cpp.

References str, and QString::utf16().

Referenced by QDB2Driver::open(), QDB2Result::prepare(), QDB2Driver::primaryIndex(), QDB2Driver::record(), QDB2Result::reset(), and QDB2Driver::tables().

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◆ qWarnDB2Handle()

static QString qWarnDB2Handle	(	int	handleType,
		SQLHANDLE	handle,
		int *	errorCode
	)

static

Definition at line 129 of file qsql_db2.cpp.

References qFromTChar(), and state.

Referenced by qDB2Warn(), and qDB2Warn().

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Variable Documentation

◆ COLNAMESIZE

const int COLNAMESIZE = 255

static

Definition at line 35 of file qsql_db2.cpp.

Referenced by qGetBinaryData(), and qMakeFieldInfo().

◆ qParamType

const SQLSMALLINT qParamType[4] = { SQL_PARAM_INPUT, SQL_PARAM_INPUT, SQL_PARAM_OUTPUT, SQL_PARAM_INPUT_OUTPUT }

static

Definition at line 40 of file qsql_db2.cpp.

Referenced by QDB2Result::exec().

◆ TABLENAMESIZE

const SQLSMALLINT TABLENAMESIZE = 128

static

Definition at line 39 of file qsql_db2.cpp.

Referenced by qMakeFieldInfo().