fixed regression

2 years ago · f434afbee6
parent dda68bd9e1
commit f434afbee6
1 changed files with 6 additions and 5 deletions
--- a/reconstruct/ast.py
+++ b/reconstruct/ast.py
@ -628,7 +628,8 @@ class join(ast_node):

    def strip_joint_cols(self, cols : Set[ColRef]):
        stripped = type(cols)(cols)
-        for c in stripped:
+        for c in cols:
+            if c in stripped:
                jc = self.get_joint_cols([c])
                for j in jc:
                    if j != c and j in stripped: