pyspark.sql.DataFrameNaFunctions¶
-
class
pyspark.sql.
DataFrameNaFunctions
(df: pyspark.sql.dataframe.DataFrame)¶ Functionality for working with missing data in
DataFrame
.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.