--- http://drupalcode.org/viewvc/drupal/drupal/includes/database/database.inc	2010/03/06 06:31:24	1.99
+++ http://drupalcode.org/viewvc/drupal/drupal/includes/database/database.inc	2010/03/07 08:03:44	1.100
@@ -309,6 +309,13 @@
   protected $temporaryNameIndex = 0;
 
   /**
+   * The connection information for this connection object.
+   *
+   * @var array
+   */
+  protected $connectionOptions = array();
+
+  /**
    * The schema object for this connection.
    *
    * @var object
@@ -391,6 +398,22 @@
   }
 
   /**
+   * Return the connection information for this connection object.
+   *
+   * Note that Database::getConnectionInfo() is for requesting information
+   * about an arbitrary database connection that is defined. This method
+   * is for requesting the connection information of this specific
+   * open connection object.
+   *
+   * @return
+   *   An array of the connection information. The exact list of
+   *   properties is driver-dependent.
+   */
+  public function getConnectionOptions() {
+    return $this->connectionOptions;
+  }
+
+  /**
    * Append a database prefix to all tables in a query.
    *
    * Queries sent to Drupal should wrap all table names in curly brackets. This

--- http://drupalcode.org/viewvc/drupal/drupal/includes/database/mysql/database.inc	2010/02/17 22:44:52	1.25
+++ http://drupalcode.org/viewvc/drupal/drupal/includes/database/mysql/database.inc	2010/03/07 08:03:44	1.26
@@ -25,6 +25,8 @@
       $connection_options['port'] = 3306;
     }
 
+    $this->connectionOptions = $connection_options;
+
     $dsn = 'mysql:host=' . $connection_options['host'] . ';port=' . $connection_options['port'] . ';dbname=' . $connection_options['database'];
     parent::__construct($dsn, $connection_options['username'], $connection_options['password'], array(
       // So we don't have to mess around with cursors and unbuffered queries by default.

--- http://drupalcode.org/viewvc/drupal/drupal/includes/database/mysql/schema.inc	2010/03/01 11:30:37	1.31
+++ http://drupalcode.org/viewvc/drupal/drupal/includes/database/mysql/schema.inc	2010/03/07 08:03:44	1.32
@@ -33,13 +33,13 @@
    * from the condition criteria.
    */
   protected function buildTableNameCondition($table_name, $operator = '=') {
-    $info = Database::getConnectionInfo();
+    $info = $this->connection->getConnectionOptions();
 
     if (strpos($table_name, '.')) {
       list($schema, $table_name) = explode('.', $table_name);
     }
     else {
-      $schema = $info['default']['database'];
+      $schema = $info['database'];
     }
 
     $condition = new DatabaseCondition('AND');

--- http://drupalcode.org/viewvc/drupal/drupal/includes/database/pgsql/database.inc	2010/02/28 20:10:34	1.35
+++ http://drupalcode.org/viewvc/drupal/drupal/includes/database/pgsql/database.inc	2010/03/07 08:03:45	1.36
@@ -36,6 +36,8 @@
       $connection_options['password'] = null;
     }
 
+    $this->connectionOptions = $connection_options;
+
     $dsn = 'pgsql:host=' . $connection_options['host'] . ' dbname=' . $connection_options['database'] . ' port=' . $connection_options['port'];
     parent::__construct($dsn, $connection_options['username'], $connection_options['password'], array(
       // Convert numeric values to strings when fetching.

--- http://drupalcode.org/viewvc/drupal/drupal/includes/database/schema.inc	2010/03/01 11:30:37	1.29
+++ http://drupalcode.org/viewvc/drupal/drupal/includes/database/schema.inc	2010/03/07 08:03:44	1.30
@@ -187,7 +187,7 @@
    *   A DatabaseCondition object.
    */
   protected function buildTableNameCondition($table_name, $operator = '=') {
-    $info = Database::getConnectionInfo();
+    $info = $this->connection->getConnectionOptions();
 
     // The table name may describe the schema eg. schema.table.
     if (strpos($table_name, '.')) {
@@ -198,7 +198,7 @@
     }
 
     $condition = new DatabaseCondition('AND');
-    $condition->condition('table_catalog', $info['default']['database']);
+    $condition->condition('table_catalog', $info['database']);
     $condition->condition('table_schema', $schema);
     $condition->condition('table_name', $table_name, $operator);
     return $condition;

--- http://drupalcode.org/viewvc/drupal/drupal/includes/database/sqlite/database.inc	2010/03/07 07:53:15	1.27
+++ http://drupalcode.org/viewvc/drupal/drupal/includes/database/sqlite/database.inc	2010/03/07 08:03:45	1.28
@@ -25,6 +25,8 @@
     // This driver defaults to transaction support, except if explicitly passed FALSE.
     $this->transactionSupport = !isset($connection_options['transactions']) || $connection_options['transactions'] !== FALSE;
 
+    $this->connectionOptions = $connection_options;
+
     parent::__construct('sqlite:' . $connection_options['database'], '', '', array(
       // Force column names to lower case.
       PDO::ATTR_CASE => PDO::CASE_LOWER,

--- http://drupalcode.org/viewvc/drupal/drupal/modules/simpletest/tests/database_test.test	2010/03/01 11:30:37	1.82
+++ http://drupalcode.org/viewvc/drupal/drupal/modules/simpletest/tests/database_test.test	2010/03/07 08:03:45	1.83
@@ -244,6 +244,41 @@
     // Opening a connection after closing it should yield an object different than the original.
     $this->assertNotIdentical($db1, $db2, t('Opening the default connection after it is closed returns a new object.'));
   }
+
+  /**
+   * Tests the connection options of the active database.
+   */
+  function testConnectionOptions() {
+    $connection_info = Database::getConnectionInfo('default');
+
+    // Be sure we're connected to the default database.
+    $db = Database::getConnection('default', 'default');
+    $connectionOptions = $db->getConnectionOptions();
+
+    // In the MySQL driver, the port can be different, so check individual
+    // options.
+    $this->assertEqual($connection_info['default']['driver'], $connectionOptions['driver'], t('The default connection info driver matches the current connection options driver.'));
+    $this->assertEqual($connection_info['default']['database'], $connectionOptions['database'], t('The default connection info database matches the current connection options database.'));
+
+    // Set up identical slave and confirm connection options are identical.
+    Database::addConnectionInfo('default', 'slave', $connection_info['default']);
+    $db2 = Database::getConnection('slave', 'default');
+    $connectionOptions2 = $db2->getConnectionOptions();
+
+    // Get a fresh copy of the default connection options.
+    $connectionOptions = $db->getConnectionOptions();
+    $this->assertIdentical($connectionOptions, $connectionOptions2, t('The default and slave connection options are identical.'));
+
+    // Set up a new connection with different connection info.
+    $test = $connection_info['default'];
+    $test['database'] .= 'test';
+    Database::addConnectionInfo('test', 'default', $test);
+    $connection_info = Database::getConnectionInfo('test');
+
+    // Get a fresh copy of the default connection options.
+    $connectionOptions = $db->getConnectionOptions();
+    $this->assertNotEqual($connection_info['default']['database'], $connectionOptions['database'], t('The test connection info database does not match the current connection options database.'));
+  }
 }
 
 /**