return field label instead of name, which contains any alias instead …

…of the source.

Fixes baztian#81
Fixes baztian#169

Signed-off-by: reinvantveer <rein@vantveer.me>

jaydebeapi/__init__.py

@@ -488,7 +488,7 @@ def description(self):
                     dbapi_type = None
                 else:
                     dbapi_type = DBAPITypeObject._map_jdbc_type_to_dbapi(jdbc_type)
-                col_desc = ( m.getColumnName(col),
+                col_desc = ( m.getColumnLabel(col),
                              dbapi_type,
                              size,
                              size,

test/test_integration.py

@@ -79,6 +79,13 @@ def test_execute_and_fetch_no_data(self):
             result = cursor.fetchall()
         self.assertEqual(result, [])
 
+    def test_execute_and_fetch_alias(self):
+        with self.conn.cursor() as cursor:
+            stmt = "select ACCOUNT_ID as `a_id` from ACCOUNT"
+            cursor.execute(stmt)
+            field_names = cursor.description
+            self.assertEqual(field_names[0], 'a_id')
+
     def test_execute_and_fetch(self):
         with self.conn.cursor() as cursor:
             cursor.execute("select ACCOUNT_ID, ACCOUNT_NO, BALANCE, BLOCKING " \