refactor: expose EXPR_TYPE_ERROR in module's public API

kosiew · kosiew · commit c58b3241320b · 2025-09-02T14:02:49.000+08:00
diff --git a/python/datafusion/expr.py b/python/datafusion/expr.py
@@ -131,6 +131,7 @@
 WindowExpr = expr_internal.WindowExpr
 
 __all__ = [
+    "EXPR_TYPE_ERROR",
     "Aggregate",
     "AggregateFunction",
     "Alias",
