public Connection::upsert($table, array $options = array())

protected Connection::doEscape($string)

The name by which to obtain a lock for retrieve the next insert id. File core/lib/Drupal/Core/Databa

public Connection::prepareQuery($query)

public Connection::releaseSavepoint($savepoint_name = 'mimic

public Connection::escapeTable($table)

PostgreSQL implementation of \Drupal\Core\Database\Connection

public Connection::driver() Returns

public Connection::createDatabase($database)

public Connection::getFullQualifiedTableName($table)