Classes
class	AtomicSectionIdentifier
	Class used for token representing identifiers for atomic sections from IDatabase instances. More...

class	Blob

class	ChronologyProtector
	Helper class for mitigating DB replication lag in order to provide "session consistency". More...

class	ConnectionManager
	Database connection manager. More...

class	Database
	Relational database abstraction object. More...

class	DatabaseDomain
	Class to handle database/schema/prefix specifications for IDatabase. More...

class	DatabaseMysqlBase
	Database abstraction object for MySQL. More...

class	DatabaseMysqli
	Database abstraction object for PHP extension mysqli. More...

class	DatabasePostgres

class	DatabaseSqlite

class	DBAccessError
	Exception class for attempted DB access. More...

class	DBConnectionError

class	DBConnRef
	Helper class used for automatically marking an IDatabase connection as reusable (once it no longer matters which DB domain is selected) and for deferring the actual network connection. More...

class	DBError
	Database error base class. More...

class	DBExpectedError
	Base class for the more common types of database errors. More...

interface	DBMasterPos
	An object representing a master or replica DB position in a replicated setup. More...

class	DBQueryDisconnectedError

class	DBQueryError

class	DBQueryTimeoutError
	Error thrown when a query times out. More...

class	DBReadOnlyError

class	DBReadOnlyRoleError
	Exception class for attempted DB write access to a DBConnRef with the DB_REPLICA role. More...

class	DBReplicationWaitError
	Exception class for replica DB wait errors. More...

class	DBTransactionError

class	DBTransactionSizeError

class	DBTransactionStateError

class	DBUnexpectedError

class	FakeResultWrapper
	Overloads the relevant methods of the real ResultsWrapper so it doesn't go anywhere near an actual database. More...

interface	Field
	Base for all database-specific classes representing information about database fields. More...

class	GeneralizedSql
	Lazy-loaded wrapper for simplification and scrubbing of SQL queries for profiling. More...

interface	IBlob
	Wrapper allowing us to distinguish a blob from a normal string and an array of strings. 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...

interface	IResultWrapper
	Result wrapper for grabbing data queried from an IDatabase object. 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	LBFactorySimple
	A simple single-master LBFactory that gets its configuration from the b/c globals. More...

class	LBFactorySingle
	An LBFactory class that always returns a single database object. More...

class	LikeMatch
	Used by Database::buildLike() to represent characters that have special meaning in SQL LIKE clauses and thus need no escaping. More...

class	LoadBalancer
	Database connection, tracking, load balancing, and transaction manager for a cluster. More...

class	LoadBalancerSingle
	Trivial LoadBalancer that always returns an injected connection handle. 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	LoadMonitorNull

class	MaintainableDBConnRef
	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	MySQLField

class	MySQLMasterPos
	DBMasterPos class for MySQL/MariaDB. More...

class	NextSequenceValue
	Used by Database::nextSequenceValue() so Database::insert() can detect values coming from the deprecated function. More...

class	PostgresBlob

class	PostgresField

class	ResultWrapper
	Result wrapper for grabbing data queried from an IDatabase object. More...

class	SessionConsistentConnectionManager
	Database connection manager. More...

class	SQLiteField

class	Subquery

class	TransactionProfiler
	Helper class that detects high-contention DB queries via profiling calls. More...

Classes