Merge pull request #8 from Bayer-Group/fixcc

fixed continuous coverage phenotype

phenex/filters/filter.py

@@ -8,6 +8,7 @@ class Filter:
     but cannot trigger recursive execution. Fitlers can add columns but may not remove columns.
     All classes in the filters module should subclass this class. Subclasses must implement
     the _filter method.
+
     """
 
     def __init__(self):
@@ -19,6 +20,7 @@ def filter(self, table: Table) -> Table:
         if not set(input_columns) <= set(table.columns):
             raise ValueError(f"Filter must not remove columns.")
 
+        table = table.select(input_columns)
         return table
 
     def _filter(self, table: Table) -> Table:

phenex/test/phenotype_test_generator.py

@@ -99,7 +99,7 @@ def df_from_test_info(test_info):
             if test_info.get("dates") is not None:
                 df[columnname_date] = test_info["dates"]
             else:
-                test_info[columnname_date] = ibis.null(type=datetime.date)
+                df[columnname_date] = None
 
             if test_info.get("values") is not None:
                 df[columnname_value] = test_info["values"]