Ignore SQLite indexes with reserved names

These are internal, automatically-created and shouldn't be considered part of
the schema. They cannot be recreated because of their reserved names.

lib/Doctrine/DBAL/Schema/SqliteSchemaManager.php

@@ -93,6 +93,8 @@ class SqliteSchemaManager extends AbstractSchemaManager
 
         // fetch regular indexes
         foreach($tableIndexes AS $tableIndex) {
+            // Ignore indexes with reserved names, e.g. autoindexes
+            if (strpos($tableIndex['name'], 'sqlite_') !== 0) {
                 $keyName = $tableIndex['name'];
                 $idx = array();
                 $idx['key_name'] = $keyName;
@@ -107,6 +109,7 @@ class SqliteSchemaManager extends AbstractSchemaManager
                     $indexBuffer[] = $idx;
                 }
             }
+        }
 
         return parent::_getPortableTableIndexesList($indexBuffer, $tableName);
     }

tests/Doctrine/Tests/DBAL/Functional/Schema/SchemaManagerFunctionalTestCase.php

@@ -199,7 +199,7 @@ class SchemaManagerFunctionalTestCase extends \Doctrine\Tests\DbalFunctionalTest
         $this->assertEquals(3, count($tableIndexes));
 
         $this->assertArrayHasKey('primary', $tableIndexes, 'listTableIndexes() has to return a "primary" array key.');
-        $this->assertEquals(array('id'), array_map('strtolower', $tableIndexes['primary']->getColumns()));
+        $this->assertEquals(array('id', 'other_id'), array_map('strtolower', $tableIndexes['primary']->getColumns()));
         $this->assertTrue($tableIndexes['primary']->isUnique());
         $this->assertTrue($tableIndexes['primary']->isPrimary());
 
@@ -505,7 +505,8 @@ class SchemaManagerFunctionalTestCase extends \Doctrine\Tests\DbalFunctionalTest
         $table = new \Doctrine\DBAL\Schema\Table($name, array(), array(), array(), false, $options);
         $table->setSchemaConfig($this->_sm->createSchemaConfig());
         $table->addColumn('id', 'integer', array('notnull' => true));
-        $table->setPrimaryKey(array('id'));
+        $table->addColumn('other_id', 'integer', array('notnull' => true));
+        $table->setPrimaryKey(array('id', 'other_id'));
         $table->addColumn('test', 'string', array('length' => 255));
         $table->addColumn('foreign_key_test', 'integer');
         return $table;