Fixing SQLServer table level comments

Author: moufmouf

lib/Doctrine/DBAL/Platforms/SQLServerPlatform.php

@@ -1693,11 +1693,22 @@ private function generateIdentifierName($identifier)
         return strtoupper(dechex(crc32($identifier->getName())));
     }
 
+    public function getCommentOnTableSQL(string $tableName, ?string $comment) : string
+    {
+        return sprintf(
+            'EXEC sys.sp_addextendedproperty @name=N\'MS_Description\', 
+@value=N%s , @level0type=N\'SCHEMA\',@level0name=N\'dbo\', 
+@level1type=N\'TABLE\',@level1name=N%s',
+            $this->quoteStringLiteral((string) $comment),
+            $this->quoteStringLiteral($tableName)
+        );
+    }
+
     public function getListTableMetadataSQL(string $table) : string
     {
         return sprintf(
             <<<'SQL'
-SELECT      td.value AS [table_comment],
+SELECT      td.value AS [table_comment]
 FROM        sysobjects t
 INNER JOIN  sysusers u
     ON      u.uid = t.uid
@@ -1706,7 +1717,7 @@ public function getListTableMetadataSQL(string $table) : string
     AND     td.minor_id = 0
     AND     td.name = 'MS_Description'
 WHERE t.type = %s
-ORDER BY    t.name, c.colorder
+ORDER BY    t.name
 SQL
             ,
             $this->quoteStringLiteral($table)