pyspark.sql.DataFrameNaFunctions¶
-
class
pyspark.sql.
DataFrameNaFunctions
(df: pyspark.sql.dataframe.DataFrame)[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
DataFrame
omitting rows with null values.fill
(value[, subset])Replace null values, alias for
na.fill()
.replace
(to_replace[, value, subset])Returns a new
DataFrame
replacing a value with another value.