Database

This file deals with database interface functions and query specifics/optimisations. More...

Files
file	ChronologyProtector.php
	Generator of database load balancing objects.
file	CloneDatabase.php
	Helper class for making a copy of the database, mostly for unit testing.
file	Database.php
file	DatabaseDomain.php
	This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
file	DatabaseMssql.php
	This is the MS SQL Server Native database abstraction layer.
file	DatabaseMysql.php
	This is the MySQL database abstraction layer.
file	DatabaseMysqlBase.php
	This is the MySQL database abstraction layer.
file	DatabaseMysqli.php
	This is the MySQLi database abstraction layer.
file	DatabaseOracle.php
	This is the Oracle database abstraction layer.
file	DatabasePostgres.php
	This is the Postgres database abstraction layer.
file	DatabaseSqlite.php
	This is the SQLite database abstraction layer.
file	DBAccessBase.php
	Base class for objects that allow access to other wiki's databases using the foreign database access mechanism implemented by LBFactoryMulti.
file	DBAccessError.php
	This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
file	DBAccessObjectUtils.php
	This file contains database access object related constants.
file	DBConnectionError.php
	This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
file	DBError.php
	This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
file	DBExpectedError.php
	This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
file	DBQueryError.php
	This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
file	DBReadOnlyError.php
	This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
file	DBReplicationWaitError.php
	This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
file	DBTransactionError.php
	This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
file	DBTransactionSizeError.php
	This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
file	DBUnexpectedError.php
	This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
file	IDatabase.php
file	IDBAccessObject.php
	This file contains database access object related constants.
file	ILBFactory.php
	Generator and manager of database load balancing objects.
file	ILoadBalancer.php
	Database load balancing interface.
file	ILoadMonitor.php
	Database load monitoring interface.
file	IMaintainableDatabase.php
	This file deals with database interface functions and query specifics/optimisations.
file	LBFactory.php
	Generator and manager of database load balancing objects.
file	LBFactoryMulti.php
	Advanced generator of database load balancing objects for database farms.
file	LBFactorySimple.php
	Generator of database load balancing objects.
file	LBFactorySingle.php
	Simple generator of database connections that always returns the same object.
file	LoadBalancer.php
	Database load balancing manager.
file	LoadBalancerSingle.php
	Simple generator of database connections that always returns the same object.
file	LoadMonitor.php
	This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
file	LoadMonitorMySQL.php
	This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
file	LoadMonitorNull.php
	This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
file	MWLBFactory.php
	Generator of database load balancing objects.
file	SavepointPostgres.php
	This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

Classes
class	Blob
	Utility classThis allows us to distinguish a blob from a normal string and an array of strings. More...
class	Database
	Relational database abstraction object. More...
class	DatabaseMssql
class	DatabaseMysql
	Database abstraction object for PHP extension mysql. More...
class	DatabaseMysqlBase
	Database abstraction object for MySQL. More...
class	DatabaseMysqli
	Database abstraction object for PHP extension mysqli. More...
class	DatabaseOracle
class	DatabasePostgres
class	DatabaseSqlite
class	DBAccessError
	Exception class for attempted DB access. More...
class	DBConnectionError
class	DBConnRef
	Helper class to handle automatically marking connections as reusable (via RAII pattern) as well handling deferring the actual network connection until the handle is used. More...
class	DBError
	Database error base class. More...
class	DBExpectedError
	Base class for the more common types of database errors. More...
class	DBQueryError
class	DBReadOnlyError
class	DBReplicationWaitError
	Exception class for replica DB wait timeouts. More...
class	DBTransactionError
class	DBTransactionSizeError
class	DBUnexpectedError
interface	Field
	Base for all database-specific classes representing information about database fields. More...
interface	IDatabase
	Basic database interface for live and lazy-loaded relation database handles. More...
interface	ILBFactory
	An interface for generating database load balancers. More...
interface	ILoadBalancer
	Database cluster connection, tracking, load balancing, and transaction manager interface. More...
interface	ILoadMonitor
	An interface for database load monitoring. More...
interface	IMaintainableDatabase
	Advanced database interface for IDatabase handles that include maintenance methods. More...
class	LBFactory
	An interface for generating database load balancers. More...
class	LBFactoryMulti
	A multi-database, multi-master factory for Wikimedia and similar installations. More...
class	LoadBalancer
	Database connection, tracking, load balancing, and transaction manager for a cluster. More...
class	LoadMonitor
	Basic DB load monitor with no external dependencies Uses memcached to cache the replication lag for a short time. More...
class	LoadMonitorMySQL
	Basic MySQL load monitor with no external dependencies Uses memcached to cache the replication lag for a short time. More...
class	MWLBFactory
	MediaWiki-specific class for generating database load balancers. More...
class	ORAResult
	The oci8 extension is fairly weak and doesn't support oci_num_rows, among other things. More...
class	ResultWrapper
	Result wrapper for grabbing data queried from an IDatabase object. More...
class	SavepointPostgres
	Manage savepoints within a transaction. More...

Detailed Description

This file deals with database interface functions and query specifics/optimisations.

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. http://www.gnu.org/copyleft/gpl.html