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Internal/Contributor docs for the Qt SDK. <b>Note:</b> These are NOT official API docs; those are found <a href='https://doc.qt.io/'>here</a>.
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qsql_sqlite_p.h
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1// Copyright (C) 2016 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
3
4#ifndef QSQL_SQLITE_H
5#define QSQL_SQLITE_H
6
7//
8// W A R N I N G
9// -------------
10//
11// This file is not part of the Qt API. It exists purely as an
12// implementation detail. This header file may change from version to
13// version without notice, or even be removed.
14//
15// We mean it.
16//
17
18#include <QtSql/qsqldriver.h>
19
20struct sqlite3;
21
22#ifdef QT_PLUGIN
23#define Q_EXPORT_SQLDRIVER_SQLITE
24#else
25#define Q_EXPORT_SQLDRIVER_SQLITE Q_SQL_EXPORT
26#endif
27
29
30class QSqlResult;
32
34{
35 Q_DECLARE_PRIVATE(QSQLiteDriver)
38public:
39 explicit QSQLiteDriver(QObject *parent = nullptr);
40 explicit QSQLiteDriver(sqlite3 *connection, QObject *parent = nullptr);
42 bool hasFeature(DriverFeature f) const override;
43 bool open(const QString & db,
44 const QString & user,
45 const QString & password,
46 const QString & host,
47 int port,
48 const QString & connOpts) override;
49 void close() override;
50 QSqlResult *createResult() const override;
51 bool beginTransaction() override;
52 bool commitTransaction() override;
53 bool rollbackTransaction() override;
54 QStringList tables(QSql::TableType) const override;
55
56 QSqlRecord record(const QString& tablename) const override;
57 QSqlIndex primaryIndex(const QString &tablename) const override;
58 QVariant handle() const override;
59
60 QString escapeIdentifier(const QString &identifier, IdentifierType type) const override;
61 bool isIdentifierEscaped(const QString &identifier, IdentifierType type) const override;
62 QString stripDelimiters(const QString &identifier, IdentifierType type) const override;
63
64 bool subscribeToNotification(const QString &name) override;
65 bool unsubscribeFromNotification(const QString &name) override;
67private Q_SLOTS:
68 void handleNotification(const QString &tableName, qint64 rowid);
69};
70
72
73#endif // QSQL_SQLITE_H
\inmodule QtCore
Definition qobject.h:103
The QSqlDriver class is an abstract base class for accessing specific SQL databases.
Definition qsqldriver.h:26
virtual bool commitTransaction()
This function is called to commit a transaction.
IdentifierType
This enum contains a list of SQL identifier types.
Definition qsqldriver.h:41
virtual QSqlResult * createResult() const =0
Creates an empty SQL result on the database.
virtual bool unsubscribeFromNotification(const QString &name)
This function is called to unsubscribe from event notifications from the database.
virtual QSqlIndex primaryIndex(const QString &tableName) const
Returns the primary index for table tableName.
virtual QString stripDelimiters(const QString &identifier, IdentifierType type) const
Returns the identifier with the leading and trailing delimiters removed, identifier can either be a t...
virtual bool beginTransaction()
This function is called to begin a transaction.
virtual QSqlRecord record(const QString &tableName) const
Returns a QSqlRecord populated with the names of the fields in table tableName.
DriverFeature
This enum contains a list of features a driver might support.
Definition qsqldriver.h:33
virtual bool rollbackTransaction()
This function is called to rollback a transaction.
virtual void close()=0
Derived classes must reimplement this pure virtual function in order to close the database connection...
virtual QString escapeIdentifier(const QString &identifier, IdentifierType type) const
Returns the identifier escaped according to the database rules.
virtual QVariant handle() const
Returns the low-level database handle wrapped in a QVariant or an invalid variant if there is no hand...
virtual bool open(const QString &db, const QString &user=QString(), const QString &password=QString(), const QString &host=QString(), int port=-1, const QString &connOpts=QString())=0
Derived classes must reimplement this pure virtual function to open a database connection on database...
virtual bool isIdentifierEscaped(const QString &identifier, IdentifierType type) const
Returns whether identifier is escaped according to the database rules.
virtual bool hasFeature(DriverFeature f) const =0
Returns true if the driver supports feature feature; otherwise returns false.
virtual bool subscribeToNotification(const QString &name)
This function is called to subscribe to event notifications from the database.
virtual QStringList tables(QSql::TableType tableType) const
Returns a list of the names of the tables in the database.
virtual QStringList subscribedToNotifications() const
Returns a list of the names of the event notifications that are currently subscribed to.
The QSqlIndex class provides functions to manipulate and describe database indexes.
Definition qsqlindex.h:18
The QSqlRecord class encapsulates a database record.
Definition qsqlrecord.h:20
The QSqlResult class provides an abstract interface for accessing data from specific SQL databases.
Definition qsqlresult.h:22
\inmodule QtCore
\macro QT_RESTRICTED_CAST_FROM_ASCII
Definition qstring.h:129
\inmodule QtCore
Definition qvariant.h:65
Combined button and popup list for selecting options.
DBusConnection * connection
EGLOutputPortEXT port
GLfloat GLfloat f
GLenum type
GLuint name
#define Q_EXPORT_SQLDRIVER_SQLITE
#define Q_OBJECT
#define Q_SLOTS
long long qint64
Definition qtypes.h:60
QMimeDatabase db
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