Reformulate table creation logic

tests/Doctrine/Tests/DBAL/Functional/TypeConversionTest.php

@@ -17,8 +17,6 @@ class TypeConversionTest extends \Doctrine\Tests\DbalFunctionalTestCase
         /* @var $sm \Doctrine\DBAL\Schema\AbstractSchemaManager */
         $sm = $this->_conn->getSchemaManager();
 
-        if (!$sm->tablesExist(array('type_conversion'))) {
-
         $table = new \Doctrine\DBAL\Schema\Table("type_conversion");
         $table->addColumn('id', 'integer', array('notnull' => false));
         $table->addColumn('test_string', 'string', array('notnull' => false));
@@ -36,9 +34,12 @@ class TypeConversionTest extends \Doctrine\Tests\DbalFunctionalTestCase
         $table->addColumn('test_decimal', 'decimal', array('notnull' => false, 'scale' => 2, 'precision' => 10));
         $table->setPrimaryKey(array('id'));
 
+        try {
             foreach ($this->_conn->getDatabasePlatform()->getCreateTableSQL($table) AS $sql) {
                 $this->_conn->executeQuery($sql);
             }
+        } catch(\Exception $e) {
+            
         }
     }