bug: updates __eq__ comparison on TableConstraint

Author: chalmerlowe

google/cloud/bigquery/table.py

@@ -3547,8 +3547,9 @@ def __eq__(self, other):
         if not isinstance(other, TableConstraints) and other is not None:
             raise TypeError("The value provided is not a BigQuery TableConstraints.")
         return (
-            self.primary_key == other.primary_key if other.primary_key else None
-        ) and (self.foreign_keys == other.foreign_keys if other.foreign_keys else None)
+            self.primary_key == (other.primary_key if other.primary_key else None)
+            and self.foreign_keys == (other.foreign_keys if other.foreign_keys else None)
+        )
 
     @classmethod
     def from_api_repr(cls, resource: Dict[str, Any]) -> "TableConstraints":