Add own schema manager

The custom schema manager works around an issue with MsSqlSchemaManager where the keys for the tableColumn map are expected in upper case.
To void this, all key/value pairs are duplicated with an upper case key

Doctrine/DBAL/Driver/PDODblib/Driver.php

@@ -75,7 +75,7 @@ public function getSchemaManager(\Doctrine\DBAL\Connection $conn) {
 		}
 
 		if (class_exists('\\Doctrine\\DBAL\\Schema\\MsSqlSchemaManager')) {
-			return new \Doctrine\DBAL\Schema\MsSqlSchemaManager($conn);
+			return new \PDODblibBundle\Doctrine\DBAL\Schema\PDODblibSchemaManager($conn);
 		}
 
 
@@ -89,4 +89,4 @@ public function getDatabase(\Doctrine\DBAL\Connection $conn) {
 		$params = $conn->getParams();
 		return $params['dbname'];
 	}
-}
+}

Doctrine/DBAL/Schema/PDODblibSchemaManager.php

@@ -0,0 +1,40 @@
+<?php
+/*
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This software consists of voluntary contributions made by many individuals
+ * and is licensed under the LGPL. For more information, see
+ * <http://www.doctrine-project.org>.
+ */
+
+namespace PDODblibBundle\Doctrine\DBAL\Schema;
+
+/**
+ * The PDO-based Dblib schema manager.
+ *
+ * @since 2.0
+ */
+class PDODblibSchemaManager extends \Doctrine\DBAL\Schema\MsSqlSchemaManager {
+
+    /**
+     * @override
+     */
+    protected function _getPortableTableColumnDefinition($tableColumn) {
+        // ensure upper case keys are there too...
+        foreach ($tableColumn as $key => $value) {
+            $tableColumn[strtoupper($key)] = $value;
+        }
+        return parent::_getPortableTableColumnDefinition($tableColumn);
+    }
+
+}