is_boolean

calista.core.functions.is_boolean(col_name: str) → ConditionExpression

Create a condition to check if a column value is a boolean.

Args:

col_name (str): The name of the column.

Returns:

ConditionExpression: The condition to check if the column value is a boolean.

Example

>>> calista_table = CalistaTable(engine = "spark").create({"BOOL": [True, None, True, None]})
>>> my_rule = is_boolean(col_name="BOOL")
>>> print(calista_table.analyze(rule_name="My Rule Name", condition=my_rule))
rule_name : My Rule Name
total_row_count : 4
valid_row_count : 2
valid_row_count_pct : 50.0
timestamp : 2024-01-01 00:00:00.000000