fix: remove copy (#2282)

tobymao · Sep 21, 2023 · 6475b84 · 6475b84
1 parent 69a2c67
commit 6475b84
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/sqlglot/optimizer/simplify.py b/sqlglot/optimizer/simplify.py
@@ -445,7 +445,7 @@ def simplify_equality(expression: exp.Expression) -> exp.Expression:
             return expression
 
         return expression.__class__(
-            this=a.copy(), expression=INVERSE_OPS[l.__class__](this=r.copy(), expression=b.copy())
+            this=a, expression=INVERSE_OPS[l.__class__](this=r, expression=b)
         )
     return expression