From: Derek Harland <derek.harland@finq.co.nz>
Date: Tue, 4 Dec 2012 01:48:37 +0000 (+1300)
Subject: MSSQL Dialect should set sequence columns to be non null
X-Git-Tag: rel_0_8_0~34^2~1^2~1
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=f4b0735f72c7fa69092ffa97dba4de7015938364;p=thirdparty%2Fsqlalchemy%2Fsqlalchemy.git

MSSQL Dialect should set sequence columns to be non null
---

diff --git a/lib/sqlalchemy/dialects/mssql/base.py b/lib/sqlalchemy/dialects/mssql/base.py
index 0f862f10bb..127e5da797 100644
--- a/lib/sqlalchemy/dialects/mssql/base.py
+++ b/lib/sqlalchemy/dialects/mssql/base.py
@@ -1018,7 +1018,8 @@ class MSDDLCompiler(compiler.DDLCompiler):
                    + self.dialect.type_compiler.process(column.type))
 
         if column.nullable is not None:
-            if not column.nullable or column.primary_key:
+            if not column.nullable or column.primary_key or \
+                    isinstance(column.default, sa_schema.Sequence):
                 colspec += " NOT NULL"
             else:
                 colspec += " NULL"