pyspark.sql.DataFrameNaFunctions#
- class pyspark.sql.DataFrameNaFunctions(df)[source]#
Functionality for working with missing data in
DataFrame.New in version 1.4.0.
Changed in version 3.4.0: Supports Spark Connect.
Methods
drop([how, thresh, subset])Returns a new
DataFrameomitting rows with null or NaN values.fill(value[, subset])Returns a new
DataFramewhich null values are filled with new value.replace(to_replace[, value, subset])Returns a new
DataFramereplacing a value with another value.