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fix(native-filters): handle null values in value filter (#16460)

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* fix(native-filters): handle null values in value filter

* lint
This commit is contained in:
Ville Brofeldt
2021-08-26 15:26:53 +03:00
committed by GitHub
parent 1badcaed45
commit 1c71eda70f
4 changed files with 31 additions and 9 deletions
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7
superset/utils/core.py
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@@ -457,7 +457,7 @@ def cast_to_num(value: Optional[Union[float, int, str]]) -> Optional[Union[float
return None
def cast_to_boolean(value: Any) -> bool:
def cast_to_boolean(value: Any) -> Optional[bool]:
"""Casts a value to an int/float
>>> cast_to_boolean(1)
@@ -473,12 +473,13 @@ def cast_to_boolean(value: Any) -> bool:
>>> cast_to_boolean('False')
False
>>> cast_to_boolean(None)
False
:param value: value to be converted to boolean representation
:returns: value cast to `bool`. when value is 'true' or value that are not 0
converte into True
converted into True. Return `None` if value is `None`
"""
if value is None:
return None
if isinstance(value, (int, float)):
return value != 0
if isinstance(value, str):