MySQL database connection driver.

Hierarchy

Expanded class hierarchy of DatabaseConnection_mysql

Related topics

File

core/includes/database/mysql/database.inc, line 15
Database interface code for MySQL database servers.

Members

Contains filters are case sensitive
Name Modifiers Type Descriptionsort descending
DatabaseConnection::$temporaryNameIndex protected property An index used to generate unique temporary table names.
DatabaseConnection::prefixTables public function Appends a database prefix to all tables in a query.
DatabaseConnection::setLogger public function Associates a logging object with this connection.
DatabaseConnection_mysql::utf8mb4IsSupported public function Checks whether utf8mb4 support is available on the current database system. Overrides DatabaseConnection::utf8mb4IsSupported
DatabaseConnection_mysql::utf8mb4IsActive public function Checks whether utf8mb4 support is currently active. Overrides DatabaseConnection::utf8mb4IsActive
DatabaseConnection_mysql::nextIdDelete public function Clean up the sequences table when closing a database connection.
DatabaseConnection_mysql::__construct public function Constructs a MySQL-based DatabaseConnection. Overrides DatabaseConnection::__construct
DatabaseConnection_mysql::createDatabase public function Creates a database. Overrides DatabaseConnection::createDatabase
DatabaseConnection::makeSequenceName public function Creates the appropriate sequence name for a given table and serial field.
DatabaseConnection::popTransaction public function Decreases the depth of transaction nesting.
DatabaseConnection_mysql::__destruct public function Destroy a MySQL database connection object.
DatabaseConnection::destroy public function Destroys this Connection object.
DatabaseConnection::transactionDepth public function Determines current transaction depth.
DatabaseConnection::inTransaction public function Determines if there is an active transaction open.
DatabaseConnection::supportsTransactionalDDL public function Determines if this driver supports transactional DDL.
DatabaseConnection::supportsTransactions public function Determines if this driver supports transactions.
DatabaseConnection_mysql::doCommit protected function Do the actual commit, including a workaround for PHP 8 behaviour changes.
DatabaseConnection_mysql::escapeField public function Escapes a field name string. Overrides DatabaseConnection::escapeField
DatabaseConnection::escapeTable public function Escapes a table name string.
DatabaseConnection_mysql::escapeAlias public function Escapes an alias name string. Overrides DatabaseConnection::escapeAlias
DatabaseConnection::escapeLike public function Escapes characters that work as wildcard characters in a LIKE pattern.
DatabaseConnection::query public function Executes a query string against the database.
DatabaseConnection::expandArguments protected function Expands out shorthand placeholders.
DatabaseConnection::tablePrefix public function Find the prefix for a table.
DatabaseConnection_mysql::$utf8mb4Supported protected property Flag set in utf8mb4IsSupported().
DatabaseConnection_mysql::$needsCleanup protected property Flag to indicate if the cleanup function in __destruct() should run.
DatabaseConnection::makeComment public function Flatten an array of query comments into a single comment string.
DatabaseConnection::generateTemporaryTableName protected function Generates a temporary table name.
DatabaseConnection_mysql::mapConditionOperator public function Gets any special processing requirements for the condition operator. Overrides DatabaseConnection::mapConditionOperator
DatabaseConnection::getLogger public function Gets the current logging object for this connection.
DatabaseConnection::getDriverClass public function Gets the driver-specific override class if any for the specified class.
DatabaseConnection::pushTransaction public function Increases the depth of transaction nesting.
DatabaseConnection::$driverClasses protected property Index of what driver-specific class to use for various operations.
DatabaseConnection::$escapedAliases protected property List of escaped aliases names, keyed by unescaped aliases.
DatabaseConnection::$escapedNames protected property List of escaped database, table, and field names, keyed by unescaped names.
DatabaseConnection::$prefixReplace protected property List of replacement values for use in prefixTables().
DatabaseConnection::$prefixSearch protected property List of search values for use in prefixTables().
DatabaseConnection_mysql::popCommittableTransactions protected function Overridden to work around issues to MySQL not supporting transactional DDL. Overrides DatabaseConnection::popCommittableTransactions
DatabaseConnection::prepareQuery public function Prepares a query string and returns the prepared statement.
DatabaseConnection::delete public function Prepares and returns a DELETE query object.
DatabaseConnection::merge public function Prepares and returns a MERGE query object.
DatabaseConnection::select public function Prepares and returns a SELECT query object.
DatabaseConnection::truncate public function Prepares and returns a TRUNCATE query object.
DatabaseConnection::insert public function Prepares and returns an INSERT query object.
DatabaseConnection::update public function Prepares and returns an UPDATE query object.
DatabaseConnection::prepare public function Provides a pass-through to the PDO prepare method.
DatabaseConnection::quote public function Provides a wrapper for the quote() function from the PDO object.
DatabaseConnection_mysql::quoteIdentifier private function Quotes an identifier with backticks for MySQL 8 compatibility.
DatabaseConnection_mysql::nextId public function Retrieves an unique id from a given sequence. Overrides DatabaseConnection::nextId
DatabaseConnection::schema public function Returns a DatabaseSchema object for manipulating the schema.
DatabaseConnection::startTransaction public function Returns a new DatabaseTransaction object on this connection.
DatabaseConnection::getConnectionOptions public function Returns the connection information for this connection object.
DatabaseConnection::defaultOptions protected function Returns the default query options for any given query.
DatabaseConnection::getKey public function Returns the key this connection is associated with.
DatabaseConnection_mysql::databaseType public function Returns the name of the PDO driver for this connection. Overrides DatabaseConnection::databaseType
DatabaseConnection::getTarget public function Returns the target this connection is associated with.
DatabaseConnection_mysql::driver public function Returns the type of database driver. Overrides DatabaseConnection::driver
DatabaseConnection_mysql::version public function Returns the version of the database server. Overrides DatabaseConnection::version
DatabaseConnection_mysql::rollback public function Rolls back the transaction entirely or to a named savepoint. Overrides DatabaseConnection::rollback
DatabaseConnection_mysql::queryRange public function Runs a limited-range query on this database object. Overrides DatabaseConnection::queryRange
DatabaseConnection_mysql::queryTemporary public function Runs a SELECT query and stores its results in a temporary table. Overrides DatabaseConnection::queryTemporary
DatabaseConnection::filterComment protected function Sanitize a query comment string.
DatabaseConnection_mysql::setPrefix protected function Set the list of prefixes used by this database connection. Overrides DatabaseConnection::setPrefix
DatabaseConnection::setKey public function Tells this connection object what its key is.
DatabaseConnection::setTarget public function Tells this connection object what its target value is.
DatabaseConnection::$connectionOptions protected property The connection information for this connection object.
DatabaseConnection::$logger protected property The current database logging object for this connection.
DatabaseConnection::$target protected property The database target this connection is for.
DatabaseConnection::$key protected property The key representing this connection.
DatabaseConnection::$statementClass protected property The name of the Statement class for this connection.
DatabaseConnection::$pdo protected property The PDO object that is used for running database queries.
DatabaseConnection::$prefixes protected property The prefixes used by this database connection.
DatabaseConnection::$schema protected property The schema object for this connection.
DatabaseConnection::commit public function Throws an exception to deny direct access to transaction commits.
DatabaseConnection::$transactionLayers protected property Tracks the number of "layers" of transactions currently active.
DatabaseConnection::$transactionalDDLSupport protected property Whether this database connection supports transactional DDL.
DatabaseConnection::$transactionSupport protected property Whether this database connection supports transactions.