This group deals with database interface functions and query specifics/optimisations. More...
Collaboration diagram for Database:
Files | |
| file | CloneDatabase.php |
| Helper class for making a copy of the database, mostly for unit testing. | |
| file | DBAccessObjectUtils.php |
| This file contains database access object related constants. | |
| file | IDBAccessObject.php |
| This file contains database access object related constants. | |
| file | MWLBFactory.php |
| Generator of database load balancing objects. | |
Classes | |
| class | Wikimedia\Rdbms\AtomicSectionIdentifier |
| Class used for token representing identifiers for atomic sections from IDatabase instances. More... | |
| class | Wikimedia\Rdbms\ChronologyProtector |
| Provide a given client with protection against visible database lag. More... | |
| class | Wikimedia\Rdbms\ConnectionManager |
| Database connection manager. More... | |
| class | Wikimedia\Rdbms\CriticalSessionInfo |
| class | Wikimedia\Rdbms\Database |
| Relational database abstraction object. More... | |
| class | Wikimedia\Rdbms\DatabaseDomain |
| Class to handle database/schema/prefix specifications for IDatabase. More... | |
| class | Wikimedia\Rdbms\DatabaseFactory |
| Constructs Database objects. More... | |
| class | Wikimedia\Rdbms\Database\DatabaseFlags |
| class | Wikimedia\Rdbms\DatabaseMysqlBase |
| MySQL database abstraction layer. More... | |
| class | Wikimedia\Rdbms\DatabaseMysqli |
| Database abstraction object for PHP extension mysqli. More... | |
| class | Wikimedia\Rdbms\DatabasePostgres |
| Postgres database abstraction layer. More... | |
| class | Wikimedia\Rdbms\DatabaseSqlite |
| This is the SQLite database abstraction layer. More... | |
| class | Wikimedia\Rdbms\DBAccessError |
| Exception class for attempted DB access. More... | |
| class | Wikimedia\Rdbms\DBConnectionError |
| class | Wikimedia\Rdbms\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 | Wikimedia\Rdbms\DBError |
| Database error base class. More... | |
| class | Wikimedia\Rdbms\DBExpectedError |
| Base class for the more common types of database errors. More... | |
| class | Wikimedia\Rdbms\DBLanguageError |
| class | Wikimedia\Rdbms\DBQueryDisconnectedError |
| class | Wikimedia\Rdbms\DBQueryError |
| class | Wikimedia\Rdbms\DBQueryTimeoutError |
| Error thrown when a query times out. More... | |
| class | Wikimedia\Rdbms\DBReadOnlyError |
| class | Wikimedia\Rdbms\DBReadOnlyRoleError |
| Exception class for attempted DB write access to a DBConnRef with the DB_REPLICA role. More... | |
| class | Wikimedia\Rdbms\DBReplicationWaitError |
| Exception class for replica DB wait errors. More... | |
| class | Wikimedia\Rdbms\DBSessionStateError |
| class | Wikimedia\Rdbms\DBTransactionError |
| class | Wikimedia\Rdbms\DBTransactionSizeError |
| class | Wikimedia\Rdbms\DBTransactionStateError |
| class | Wikimedia\Rdbms\DBUnexpectedError |
| interface | Wikimedia\Rdbms\Field |
| Base for all database-specific classes representing information about database fields. More... | |
| class | Wikimedia\Rdbms\GeneralizedSql |
| Lazy-loaded wrapper for simplification and scrubbing of SQL queries for profiling. More... | |
| interface | Wikimedia\Rdbms\IBlob |
| Wrapper allowing us to distinguish a blob from a normal string and an array of strings. More... | |
| interface | Wikimedia\Rdbms\IConnectionProvider |
| Narrow interface providing primary/replica connections. More... | |
| interface | Wikimedia\Rdbms\IDatabase |
| Basic database interface for live and lazy-loaded relation database handles. More... | |
| interface | Wikimedia\Rdbms\Database\IDatabaseFlags |
| interface | Wikimedia\Rdbms\ILBFactory |
| Manager of ILoadBalancer objects and, indirectly, IDatabase connections. More... | |
| interface | Wikimedia\Rdbms\ILoadBalancer |
| This class is a delegate to ILBFactory for a given database cluster. More... | |
| interface | Wikimedia\Rdbms\ILoadBalancerForOwner |
| Internal interface for LoadBalancer methods used by LBFactory. More... | |
| interface | Wikimedia\Rdbms\ILoadMonitor |
| Database load monitoring interface. More... | |
| interface | Wikimedia\Rdbms\IMaintainableDatabase |
| Advanced database interface for IDatabase handles that include maintenance methods. More... | |
| interface | Wikimedia\Rdbms\IReadableDatabase |
| A database connection without write operations. More... | |
| interface | Wikimedia\Rdbms\IResultWrapper |
| Result wrapper for grabbing data queried from an IDatabase object. More... | |
| class | Wikimedia\Rdbms\LBFactory |
| class | Wikimedia\Rdbms\LBFactoryMulti |
| LoadBalancer manager for sites with several "main" database clusters. More... | |
| class | Wikimedia\Rdbms\LBFactorySimple |
| Manager for sites with a single "main" cluster and any number of "external" clusters. More... | |
| class | Wikimedia\Rdbms\LBFactorySingle |
| Manage a single hardcoded database connection. More... | |
| class | Wikimedia\Rdbms\LoadBalancer |
| class | Wikimedia\Rdbms\LoadBalancerDisabled |
| Trivial LoadBalancer that always fails. More... | |
| class | Wikimedia\Rdbms\LoadBalancerSingle |
| Trivial LoadBalancer that always returns an injected connection handle. More... | |
| class | Wikimedia\Rdbms\LoadMonitor |
| Basic DB load monitor with no external dependencies. More... | |
| class | Wikimedia\Rdbms\LoadMonitorNull |
| class | MWLBFactory |
| MediaWiki-specific class for generating database load balancers. More... | |
| class | Wikimedia\Rdbms\Replication\MysqlReplicationReporter |
| class | Wikimedia\Rdbms\QueryStatus |
| class | Wikimedia\Rdbms\Replication\ReplicationReporter |
| class | Wikimedia\Rdbms\ResultWrapper |
| Result wrapper for grabbing data queried from an IDatabase object. More... | |
| class | Wikimedia\Rdbms\SelectQueryBuilder |
| A query builder for SELECT queries with a fluent interface. More... | |
| class | Wikimedia\Rdbms\ServerInfo |
| Information about an individual database host. More... | |
| class | Wikimedia\Rdbms\SessionConsistentConnectionManager |
| Database connection manager. More... | |
| class | Wikimedia\Rdbms\Subquery |
| class | Wikimedia\Rdbms\TransactionIdentifier |
| Class used for token representing identifiers for atomic transactions from IDatabase instances. More... | |
| class | Wikimedia\Rdbms\TransactionManager |
| class | Wikimedia\Rdbms\TransactionProfiler |
| Detect high-contention DB queries via profiling calls. More... | |
| class | Wikimedia\Rdbms\UpdateQueryBuilder |
| A query builder for UPDATE queries with a fluent interface. More... | |
Detailed Description
This group deals with database interface functions and query specifics/optimisations.
