/**
* Constructs a \Drupal\Core\Database\Driver\sqlite\Connection object.
*/
public function __construct(\PDO $connection, array $connection_options)
{
parent::__construct($connection, $connection_options);
// We don't need a specific PDOStatement class here, we simulate it below.
$this->statementClass = NULL;
// This driver defaults to transaction support, except if explicitly passed FALSE.
$this->transactionSupport = $this->transactionalDDLSupport = !isset($connection_options['transactions']) || $connection_options['transactions'] !== FALSE;
$this->connectionOptions = $connection_options;
// Attach one database for each registered prefix.
$prefixes = $this->prefixes;
foreach ($prefixes as &$prefix) {
// Empty prefix means query the main database -- no need to attach anything.
if (!empty($prefix)) {
// Only attach the database once.
if (!isset($this->attachedDatabases[$prefix])) {
$this->attachedDatabases[$prefix] = $prefix;
$this->query('ATTACH DATABASE :database AS :prefix', array(':database' => $connection_options['database'] . '-' . $prefix, ':prefix' => $prefix));
}
// Add a ., so queries become prefix.table, which is proper syntax for
// querying an attached database.
$prefix .= '.';
}
}
// Regenerate the prefixes replacement table.
$this->setPrefix($prefixes);
// Detect support for SAVEPOINT.
$version = $this->query('SELECT sqlite_version()')->fetchField();
$this->savepointSupport = version_compare($version, '3.6.8') >= 0;
}
/**
* Constructs a \Drupal\Core\Database\Driver\sqlite\Connection object.
*/
public function __construct(\PDO $connection, array $connection_options)
{
// We don't need a specific PDOStatement class here, we simulate it in
// static::prepare().
$this->statementClass = NULL;
parent::__construct($connection, $connection_options);
// This driver defaults to transaction support, except if explicitly passed FALSE.
$this->transactionSupport = $this->transactionalDDLSupport = !isset($connection_options['transactions']) || $connection_options['transactions'] !== FALSE;
$this->connectionOptions = $connection_options;
// Attach one database for each registered prefix.
$prefixes = $this->prefixes;
foreach ($prefixes as &$prefix) {
// Empty prefix means query the main database -- no need to attach anything.
if (!empty($prefix)) {
// Only attach the database once.
if (!isset($this->attachedDatabases[$prefix])) {
$this->attachedDatabases[$prefix] = $prefix;
if ($connection_options['database'] === ':memory:') {
// In memory database use ':memory:' as database name. According to
// http://www.sqlite.org/inmemorydb.html it will open a unique
// database so attaching it twice is not a problem.
$this->query('ATTACH DATABASE :database AS :prefix', array(':database' => $connection_options['database'], ':prefix' => $prefix));
} else {
$this->query('ATTACH DATABASE :database AS :prefix', array(':database' => $connection_options['database'] . '-' . $prefix, ':prefix' => $prefix));
}
}
// Add a ., so queries become prefix.table, which is proper syntax for
// querying an attached database.
$prefix .= '.';
}
}
// Regenerate the prefixes replacement table.
$this->setPrefix($prefixes);
}
/**
* Constructs a Connection object.
*/
public function __construct(\PDO $connection, array $connection_options = array())
{
parent::__construct($connection, $connection_options);
// This driver defaults to transaction support, except if explicitly passed FALSE.
$this->transactionSupport = !isset($connection_options['transactions']) || $connection_options['transactions'] !== FALSE;
// MySQL never supports transactional DDL.
$this->transactionalDDLSupport = FALSE;
$this->connectionOptions = $connection_options;
}
/**
* Constructs a connection object.
*/
public function __construct(\PDO $connection, array $connection_options)
{
parent::__construct($connection, $connection_options);
// This driver defaults to transaction support, except if explicitly passed FALSE.
$this->transactionSupport = !isset($connection_options['transactions']) || $connection_options['transactions'] !== FALSE;
// Transactional DDL is always available in PostgreSQL,
// but we'll only enable it if standard transactions are.
$this->transactionalDDLSupport = $this->transactionSupport;
$this->connectionOptions = $connection_options;
// Force PostgreSQL to use the UTF-8 character set by default.
$this->connection->exec("SET NAMES 'UTF8'");
// Execute PostgreSQL init_commands.
if (isset($connection_options['init_commands'])) {
$this->connection->exec(implode('; ', $connection_options['init_commands']));
}
}
/**
* Constructs a Connection object.
*/
public function __construct(\PDO $connection, array $connection_options) {
// Needs to happen before parent construct.
$this->statementClass = Statement::class;
parent::__construct($connection, $connection_options);
// This driver defaults to transaction support, except if explicitly passed FALSE.
$this->transactionSupport = !isset($connection_options['transactions']) || $connection_options['transactions'] !== FALSE;
$this->transactionalDDLSupport = $this->transactionSupport;
// Store connection options for future reference.
$this->connectionOptions = &$connection_options;
// Fetch the name of the user-bound schema. It is the schema that SQL Server
// will use for non-qualified tables.
$this->schema()->defaultSchema = $this->schema()->GetDefaultSchema();
// Set default direct query behaviour
$this->directQuery = TRUE;//DatabaseUtils::GetConfigBoolean('MSSQL_DEFAULT_DIRECTQUERY');
$this->statementCaching = DatabaseUtils::GetConfigBoolean('MSSQL_STATEMENT_CACHING');
}
