Fix pandas_timestamp_to_pydatetime call and arg defaults

Author: treysp

sqlmesh/core/test/definition.py

@@ -925,8 +925,7 @@ def generate_test(
                 cte_output = test._execute(cte_query)
                 ctes[cte.alias] = (
                     pandas_timestamp_to_pydatetime(
-                        cte_output.apply(lambda col: col.map(_normalize_df_value)),
-                        cte_query.named_selects,
+                        df=cte_output.apply(lambda col: col.map(_normalize_df_value)),
                     )
                     .replace({np.nan: None})
                     .to_dict(orient="records")

sqlmesh/utils/date.py

@@ -444,7 +444,7 @@ def to_time_column(
 
 
 def pandas_timestamp_to_pydatetime(
-    df: pd.DataFrame, columns_to_types: t.Optional[t.Dict[str, exp.DataType]]
+    df: pd.DataFrame, columns_to_types: t.Optional[t.Dict[str, exp.DataType]] = None
 ) -> pd.DataFrame:
     import pandas as pd
     from pandas.api.types import is_datetime64_any_dtype  # type: ignore