pyspark.sql.Column.isNotNull

Column.isNotNull() → pyspark.sql.column.Column

True if the current expression is NOT null.

Examples

>>> from pyspark.sql import Row
>>> df = spark.createDataFrame([Row(name='Tom', height=80), Row(name='Alice', height=None)])
>>> df.filter(df.height.isNotNull()).collect()
[Row(name='Tom', height=80)]

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