fix driver error while introspecting sequences in SQL Server 2012

f32cf531 · Steve Müller · Benjamin Eberlei · 4d486d45 · f32cf531
Commit f32cf531 authored Jan 02, 2014 by Steve Müller Committed by Benjamin Eberlei Jan 03, 2014
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SQLServer2012Platform.php lib/Doctrine/DBAL/Platforms/SQLServer2012Platform.php +8 -1

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--- a/lib/Doctrine/DBAL/Platforms/SQLServer2012Platform.php
+++ b/lib/Doctrine/DBAL/Platforms/SQLServer2012Platform.php
@@ -67,7 +67,14 @@ class SQLServer2012Platform extends SQLServer2008Platform
     */
    public function getListSequencesSQL($database)
    {
-        return 'SELECT seq.name, seq.increment, seq.start_value FROM sys.sequences AS seq';
+        return 'SELECT seq.name,
+                       CAST(
+                           seq.increment AS VARCHAR(MAX)
+                       ) AS increment, -- CAST avoids driver error for sql_variant type
+                       CAST(
+                           seq.start_value AS VARCHAR(MAX)
+                       ) AS start_value -- CAST avoids driver error for sql_variant type
+                FROM   sys.sequences AS seq';
    }

    /**