fix 'True' fast-path

pola-rs · Oct 21, 2023 · e5929e8 · e5929e8
1 parent 263ca49
commit e5929e8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/py-polars/polars/lazyframe/frame.py b/py-polars/polars/lazyframe/frame.py
@@ -2653,7 +2653,7 @@ def filter(
         boolean_masks = []
 
         # no-op; immediately matches all rows
-        if predicates == (True,) and not constraints:
+        if len(predicates) == 1 and predicates[0] is True and not constraints:
             return self.clone()
 
         # note: identify masks separately from predicates