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| ThumbsDbBackend (DbEngineLocking *const locking, const QString &backendName=QLatin1String("thumbnailDatabase-")) |
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| bool | initSchema (ThumbsDbSchemaUpdater *const updater) |
| | Initialize the database schema to the current version, carry out upgrades if necessary.
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| | BdEngineBackend (const QString &backendName, DbEngineLocking *const locking) |
| | Creates a database backend.
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| BdEngineBackend (const QString &backendName, DbEngineLocking *const locking, BdEngineBackendPrivate &dd) |
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| QDateTime | asDBDateTime (const QDateTime &dateTime) const |
| | Depending on the database backend return a local or UTC date format.
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BdEngineBackend::QueryState | beginTransaction () |
| | Begin a database transaction.
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| bool | checkOrSetWALMode () |
| | Check or set WAL mode for SQLite database if enabled in settings.
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| void | close () |
| | Close the database connection.
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BdEngineBackend::QueryState | commitTransaction () |
| | Commit the current database transaction.
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DbEngineConfigSettings | configElement () const |
| | Return config read from XML, corresponding to this backend's database type.
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| bool | connectionErrorHandling (int retries) |
| | Called when an attempted connection to the database failed.
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DbEngineSqlQuery | copyQuery (const DbEngineSqlQuery &old) |
| | Creates a faithful copy of the passed query, with the current db connection.
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DbType | databaseType () const |
| | Return the database type.
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bool | exec (DbEngineSqlQuery &query) |
| | Calls exec/execBatch on the query, and handles debug output if something went wrong.
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bool | execBatch (DbEngineSqlQuery &query) |
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| QueryState | execDBAction (const DbEngineAction &action, const QMap< QString, QVariant > &bindingMap, QList< QVariant > *const values=nullptr, QVariant *const lastInsertId=nullptr) |
| | Performs the database action on the current database.
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| QueryState | execDBAction (const DbEngineAction &action, QList< QVariant > *const values=nullptr, QVariant *const lastInsertId=nullptr) |
| | Performs the database action on the current database.
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QueryState | execDBAction (const QString &action, const QMap< QString, QVariant > &bindingMap, QList< QVariant > *const values=nullptr, QVariant *const lastInsertId=nullptr) |
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QueryState | execDBAction (const QString &action, QList< QVariant > *const values=nullptr, QVariant *const lastInsertId=nullptr) |
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| QSqlQuery | execDBActionQuery (const DbEngineAction &action, const QMap< QString, QVariant > &bindingMap) |
| | Performs the database action on the current database.
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QSqlQuery | execDBActionQuery (const QString &action, const QMap< QString, QVariant > &bindingMap) |
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| QueryState | execDirectSql (const QString &query) |
| | Calls exec on the query, and handles debug output if something went wrong.
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| QueryState | execDirectSqlWithResult (const QString &query, QList< QVariant > *const values=nullptr, QVariant *const lastInsertId=nullptr) |
| | Calls exec on the query, and handles debug output if something went wrong.
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| DbEngineSqlQuery | execQuery (const QString &sql) |
| | Executes the statement and returns the query object.
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DbEngineSqlQuery | execQuery (const QString &sql, const QList< QVariant > &boundValues) |
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DbEngineSqlQuery | execQuery (const QString &sql, const QMap< QString, QVariant > &bindingMap) |
| | Method which accept a hashmap with key, values which are used for named binding.
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DbEngineSqlQuery | execQuery (const QString &sql, const QVariant &boundValue1) |
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DbEngineSqlQuery | execQuery (const QString &sql, const QVariant &boundValue1, const QVariant &boundValue2) |
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DbEngineSqlQuery | execQuery (const QString &sql, const QVariant &boundValue1, const QVariant &boundValue2, const QVariant &boundValue3) |
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DbEngineSqlQuery | execQuery (const QString &sql, const QVariant &boundValue1, const QVariant &boundValue2, const QVariant &boundValue3, const QVariant &boundValue4) |
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void | execQuery (DbEngineSqlQuery &preparedQuery, const QList< QVariant > &boundValues) |
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void | execQuery (DbEngineSqlQuery &preparedQuery, const QVariant &boundValue1) |
| | Binds the values and executes the prepared query.
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void | execQuery (DbEngineSqlQuery &preparedQuery, const QVariant &boundValue1, const QVariant &boundValue2) |
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void | execQuery (DbEngineSqlQuery &preparedQuery, const QVariant &boundValue1, const QVariant &boundValue2, const QVariant &boundValue3) |
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void | execQuery (DbEngineSqlQuery &preparedQuery, const QVariant &boundValue1, const QVariant &boundValue2, const QVariant &boundValue3, const QVariant &boundValue4) |
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QueryState | execSql (const QString &sql, const QList< QVariant > &boundValues, QList< QVariant > *const values=nullptr, QVariant *const lastInsertId=nullptr) |
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| QueryState | execSql (const QString &sql, const QMap< QString, QVariant > &bindingMap, QList< QVariant > *const values=nullptr, QVariant *const lastInsertId=nullptr) |
| | Method which accepts a map for named binding.
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QueryState | execSql (const QString &sql, const QVariant &boundValue1, const QVariant &boundValue2, const QVariant &boundValue3, const QVariant &boundValue4, QList< QVariant > *const values=nullptr, QVariant *const lastInsertId=nullptr) |
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QueryState | execSql (const QString &sql, const QVariant &boundValue1, const QVariant &boundValue2, const QVariant &boundValue3, QList< QVariant > *const values=nullptr, QVariant *const lastInsertId=nullptr) |
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QueryState | execSql (const QString &sql, const QVariant &boundValue1, const QVariant &boundValue2, QList< QVariant > *const values=nullptr, QVariant *const lastInsertId=nullptr) |
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QueryState | execSql (const QString &sql, const QVariant &boundValue1, QList< QVariant > *const values=nullptr, QVariant *const lastInsertId=nullptr) |
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| QueryState | execSql (const QString &sql, QList< QVariant > *const values=nullptr, QVariant *const lastInsertId=nullptr) |
| | Executes the SQL statement, and write the returned data into the values list.
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QueryState | execSql (DbEngineSqlQuery &preparedQuery, const QList< QVariant > &boundValues, QList< QVariant > *const values=nullptr, QVariant *const lastInsertId=nullptr) |
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QueryState | execSql (DbEngineSqlQuery &preparedQuery, const QVariant &boundValue1, const QVariant &boundValue2, const QVariant &boundValue3, const QVariant &boundValue4, QList< QVariant > *const values=nullptr, QVariant *const lastInsertId=nullptr) |
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QueryState | execSql (DbEngineSqlQuery &preparedQuery, const QVariant &boundValue1, const QVariant &boundValue2, const QVariant &boundValue3, QList< QVariant > *const values=nullptr, QVariant *const lastInsertId=nullptr) |
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QueryState | execSql (DbEngineSqlQuery &preparedQuery, const QVariant &boundValue1, const QVariant &boundValue2, QList< QVariant > *const values=nullptr, QVariant *const lastInsertId=nullptr) |
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QueryState | execSql (DbEngineSqlQuery &preparedQuery, const QVariant &boundValue1, QList< QVariant > *const values=nullptr, QVariant *const lastInsertId=nullptr) |
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QueryState | execSql (DbEngineSqlQuery &preparedQuery, QList< QVariant > *const values=nullptr, QVariant *const lastInsertId=nullptr) |
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| QueryState | execUpsertDBAction (const DbEngineAction &action, const QVariant &id, const QStringList &fieldNames, const QList< QVariant > &values) |
| | Performs a special DBAction that is usually needed to "INSERT or UPDATE" entries in a table.
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QueryState | execUpsertDBAction (const QString &action, const QVariant &id, const QStringList &fieldNames, const QList< QVariant > &values) |
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DbEngineAction | getDBAction (const QString &actionName) const |
| | Returns a database action with name, specified in actionName, for the current database.
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DbEngineSqlQuery | getQuery () |
| | Creates an empty query object waiting for the statement.
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| QueryState | handleQueryResult (DbEngineSqlQuery &query, QList< QVariant > *const values, QVariant *const lastInsertId) |
| | Checks if there was a connection error.
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bool | isCompatible (const DbEngineParameters ¶meters) |
| | Checks if the parameters can be used for this database backend.
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| bool | isInTransaction () const |
| | Returns if the database is in a different thread in a transaction.
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bool | isOpen () const |
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bool | isReady () const |
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| QString | lastError () |
| | Returns a description of the last error that occurred on this database.
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| QSqlError | lastSQLError () |
| | Returns the last error that occurred on this database.
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| int | maximumBoundValues () const |
| | Returns the maximum number of bound parameters allowed per query.
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| bool | open (const DbEngineParameters ¶meters) |
| | Open the database connection.
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DbEngineSqlQuery | prepareQuery (const QString &sql) |
| | Creates a query object prepared with the statement, waiting for bound values.
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| bool | queryErrorHandling (DbEngineSqlQuery &query, int retries) |
| | Called with a failed query.
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| QList< QVariant > | readToList (DbEngineSqlQuery &query) |
| | Reads data of returned result set into a list which is returned.
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void | rollbackTransaction () |
| | Rollback the current database transaction.
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| void | setDbEngineErrorHandler (DbEngineErrorHandler *const handler) |
| | Add a DbEngineErrorHandler.
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| void | setForeignKeyChecks (bool check) |
| | Enables or disables FOREIGN_KEY_CHECKS for the database.
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Status | status () const |
| | Returns the current status of the database backend.
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QStringList | tables () |
| | Returns a list with the names of tables in the database.
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bool | transactionErrorHandling (const QSqlError &lastError, int retries) |
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