Simplify field mapping code.

connector.py

@@ -1,25 +1,26 @@
 # The COPYRIGHT file at the top level of this repository contains the full
 # copyright notices and license terms.
+from trytond.model import fields
 from trytond.modules.edw.instance import BackendConnector
 import pymssql
 
 INSERT_QUERY = (
         """INSERT INTO "%(tablename)s" """ +
         """(%(fields)s) """ +
-        """VALUES (%(values)s)""")
+        """VALUES (%(values)s);""")
 
 TRUNCATE_QUERY = (
-        """TRUNCATE TABLE "%(tablename)s" """)
+        """TRUNCATE TABLE "%(tablename)s"; """)
 
 CREATE_QUERY = (
         """IF NOT EXISTS (select * from sysobjects """ +
         """ where name='%(tablename)s' and xtype='U') """ +
-        """ CREATE TABLE "%(tablename)s" (%(fields)s)""")
+        """ CREATE TABLE "%(tablename)s" (%(fields)s);""")
 
 DELETE_QUERY = (
         """IF EXISTS (select * from sysobjects """ +
         """ where name='%(tablename)s' and xtype='U') """ +
-        """ DROP TABLE "%(tablename)s" """)
+        """ DROP TABLE "%(tablename)s"; """)
 
 
 class BackendConnectorMSsql(BackendConnector):
@@ -74,13 +75,17 @@ class BackendConnectorMSsql(BackendConnector):
 
     def get_mapped_types(self):
         return {
-            'integer': 'int',
-            'char': 'nvarchar(max)',
-            'date': 'date',
-            'numeric': 'numeric',
-            'timedelta': 'nvarchar(32)',
-            'timestamp': 'datetime',
-            'float': 'numeric(18,0)'
+            fields.Integer: 'int',
+            fields.Many2One: 'int',
+            fields.Char: 'nvarchar(max)',
+            fields.Text: 'nvarchar(max)',
+            fields.Selection: 'nvarchar(max)',
+            fields.Date: 'date',
+            fields.Numeric: 'numeric(32, 18)',
+            fields.TimeDelta: 'nvarchar(32)',
+            fields.Timestamp: 'datetime',
+            fields.Float: 'numeric(32, 18)',
+            fields.Reference: 'nvarchar(max)'
         }
 
     def execute_query(self, query, results=None):