daft.DataFrame.where#
- DataFrame.where(predicate: Expression) DataFrame[source]#
Filters rows via a predicate expression, similar to SQL
WHERE.Example
>>> filtered_df = df.where((col('x') < 10) & (col('y') == 10))
- Parameters:
predicate (Expression) – expression that keeps row if evaluates to True.
- Returns:
Filtered DataFrame.
- Return type: