add to _is_nullable

PostHog · Aug 7, 2024 · 14c84f5 · 14c84f5
1 parent ad70016
commit 14c84f5
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/posthog/hogql/printer.py b/posthog/hogql/printer.py
@@ -1250,6 +1250,8 @@ def _is_nullable(self, node: ast.Expr) -> bool:
             return node.value is None
         elif isinstance(node.type, ast.PropertyType):
             return True
+        elif isinstance(node.type, ast.CallType):
+            return node.type.return_type.nullable
         elif isinstance(node.type, ast.FieldType):
             return node.type.is_nullable(self.context)
         elif isinstance(node, ast.Alias):