Fixed failures introduced by strict comparison

lib/Doctrine/DBAL/Schema/PostgreSqlSchemaManager.php

@@ -212,7 +212,7 @@ class PostgreSqlSchemaManager extends AbstractSchemaManager
     {
         $buffer = [];
         foreach ($tableIndexes as $row) {
-            $colNumbers    = explode(' ', $row['indkey']);
+            $colNumbers    = array_map('intval', explode(' ', $row['indkey']));
             $colNumbersSql = 'IN (' . join(' ,', $colNumbers) . ' )';
             $columnNameSql = "SELECT attnum, attname FROM pg_attribute
                 WHERE attrelid={$row['indrelid']} AND attnum $colNumbersSql ORDER BY attnum ASC;";

lib/Doctrine/DBAL/Schema/SQLServerSchemaManager.php

@@ -70,14 +70,16 @@ class SQLServerSchemaManager extends AbstractSchemaManager
             $tableColumn['name'] = '';
         }
 
-        while ($default !== ($default2 = preg_replace('/^\((.*)\)$/', '$1', $default))) {
-            $default = trim($default2, "'");
+        if ($default !== null) {
+            while ($default !== ($default2 = preg_replace('/^\((.*)\)$/', '$1', $default))) {
+                $default = trim($default2, "'");
 
-            if ($default !== 'getdate()') {
-                continue;
-            }
+                if ($default !== 'getdate()') {
+                    continue;
+                }
 
-            $default = $this->_platform->getCurrentTimestampSQL();
+                $default = $this->_platform->getCurrentTimestampSQL();
+            }
         }
 
         switch ($dbType) {