Removed duplicated check

2015-06-06 14:17:27 +02:00
parent b12ea8d27a
commit d754a166a1
1 changed files with 0 additions and 4 deletions
--- a/relational/relation.py
+++ b/relational/relation.py
@@ -152,10 +152,6 @@ class relation (object):
        if isinstance(attributes[0], list):
            attributes = attributes[0]

-        # Avoiding duplicated attributes
-        if len(set(attributes)) != len (attributes):
-            raise Exception('Duplicated attributes in projection')
-
        ids = self.header.getAttributesId(attributes)

        if len(ids) == 0 or len(ids) != len(attributes):