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Classes, traits, and interfaces

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Name Type Namespace Locationsort descending Description
ArchiverInterface interface includes/archiver.inc Defines the common interface for all Archiver classes.
BatchQueue class includes/batch.queue.inc Defines a batch queue.
BatchMemoryQueue class includes/batch.queue.inc Defines a batch queue for non-progressive batches.
DrupalCacheArray abstract class includes/bootstrap.inc Provides a caching wrapper to be used in place of large array structures.
SchemaCache class includes/bootstrap.inc Extends DrupalCacheArray to allow for dynamic building of the schema cache.
DrupalFakeCache class includes/cache-install.inc Defines a stub cache implementation to be used during installation.
DrupalCacheInterface interface includes/cache.inc Defines an interface for cache implementations.
DrupalDatabaseCache class includes/cache.inc Defines a default cache implementation.
DatabaseConnection abstract class includes/database/database.inc Base Database API class.
Database abstract class includes/database/database.inc Primary front-controller for the database system.
DatabaseTransactionNoActiveException class includes/database/database.inc Exception for when popTransaction() is called with no active transaction.
DatabaseTransactionNameNonUniqueException class includes/database/database.inc Exception thrown when a savepoint or transaction name occurs twice.
DatabaseTransactionCommitFailedException class includes/database/database.inc Exception thrown when a commit() function fails.
DatabaseTransactionExplicitCommitNotAllowedException class includes/database/database.inc Exception to deny attempts to explicitly manage transactions.
DatabaseTransactionOutOfOrderException class includes/database/database.inc Exception thrown when a rollback() resulted in other active transactions being rolled-back.
InvalidMergeQueryException class includes/database/database.inc Exception thrown for merge queries that do not make semantic sense.
FieldsOverlapException class includes/database/database.inc Exception thrown if an insert query specifies a field twice.
NoFieldsException class includes/database/database.inc Exception thrown if an insert query doesn't specify insert or default fields.
DatabaseConnectionNotDefinedException class includes/database/database.inc Exception thrown if an undefined database connection is requested.
DatabaseDriverNotSpecifiedException class includes/database/database.inc Exception thrown if no driver is specified for a database connection.
DatabaseTransaction class includes/database/database.inc A wrapper class for creating and managing database transactions.
DatabaseStatementInterface interface includes/database/database.inc Represents a prepared statement.
DatabaseStatementBase class includes/database/database.inc Default implementation of DatabaseStatementInterface.
DatabaseStatementEmpty class includes/database/database.inc Empty implementation of a database statement.
DatabaseLog class includes/database/log.inc Database query logger.
DatabaseConnection_mysql class includes/database/mysql/database.inc
DatabaseTasks_mysql class includes/database/mysql/install.inc Specifies installation tasks for MySQL and equivalent databases.
InsertQuery_mysql class includes/database/mysql/query.inc
TruncateQuery_mysql class includes/database/mysql/query.inc
DatabaseSchema_mysql class includes/database/mysql/schema.inc
DatabaseConnection_pgsql class includes/database/pgsql/database.inc
DatabaseTasks_pgsql class includes/database/pgsql/install.inc
InsertQuery_pgsql class includes/database/pgsql/query.inc
UpdateQuery_pgsql class includes/database/pgsql/query.inc
DatabaseSchema_pgsql class includes/database/pgsql/schema.inc
SelectQuery_pgsql class includes/database/pgsql/select.inc
DatabaseStatementPrefetch class includes/database/prefetch.inc An implementation of DatabaseStatementInterface that prefetches all data.
TruncateQuery class includes/database/query.inc General class for an abstracted TRUNCATE operation.
UpdateQuery class includes/database/query.inc General class for an abstracted UPDATE operation.
MergeQuery class includes/database/query.inc General class for an abstracted MERGE query operation.
DatabaseCondition class includes/database/query.inc Generic class for a series of conditions in a query.
QueryConditionInterface interface includes/database/query.inc Interface for a conditional clause in a query.
QueryAlterableInterface interface includes/database/query.inc Interface for a query that can be manipulated via an alter hook.
QueryPlaceholderInterface interface includes/database/query.inc Interface for a query that accepts placeholders.
Query abstract class includes/database/query.inc Base class for query builders.
InsertQuery class includes/database/query.inc General class for an abstracted INSERT query.
DeleteQuery class includes/database/query.inc General class for an abstracted DELETE operation.
DatabaseSchema abstract class includes/database/schema.inc
DatabaseSchemaObjectExistsException class includes/database/schema.inc Exception thrown if an object being created already exists.
DatabaseSchemaObjectDoesNotExistException class includes/database/schema.inc Exception thrown if an object being modified doesn't exist yet.