fix date time with timezone type introspection on Oracle

lib/Doctrine/DBAL/Schema/OracleSchemaManager.php

@@ -102,7 +102,7 @@ class OracleSchemaManager extends AbstractSchemaManager
 
         $dbType = strtolower($tableColumn['data_type']);
         if (strpos($dbType, "timestamp(") === 0) {
-            if (strpos($dbType, "WITH TIME ZONE")) {
+            if (strpos($dbType, "with time zone")) {
                 $dbType = "timestamptz";
             } else {
                 $dbType = "timestamp";

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

@@ -240,6 +240,7 @@ class OracleSchemaManagerTest extends SchemaManagerFunctionalTestCase
         $table = new Table('tbl_date');
         $table->addColumn('col_date', 'date');
         $table->addColumn('col_datetime', 'datetime');
+        $table->addColumn('col_datetimetz', 'datetimetz');
 
         $this->_sm->dropAndCreateTable($table);
 
@@ -247,5 +248,6 @@ class OracleSchemaManagerTest extends SchemaManagerFunctionalTestCase
 
         $this->assertSame('date', $columns['col_date']->getType()->getName());
         $this->assertSame('datetime', $columns['col_datetime']->getType()->getName());
+        $this->assertSame('datetimetz', $columns['col_datetimetz']->getType()->getName());
     }
 }