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[SPARK-12067] [SQL] Add isNan, isnull, notnull, isnan to PySpark Column #10097

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[SPARK-12067] [SQL] Add isNan, isnull, notnull, isnan to PySpark Column #10097

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4 changes: 4 additions & 0 deletions python/pyspark/sql/column.py
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Original file line number Diff line number Diff line change
Expand Up @@ -316,6 +316,10 @@ def isin(self, *cols):

isNull = _unary_op("isNull", "True if the current expression is null.")
isNotNull = _unary_op("isNotNull", "True if the current expression is not null.")
isNaN = _unary_op("isNaN", "True if the current expression is NaN.")
isnull = _unary_op("isNull", "True if the current expression is null.")
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@holdenk holdenk Jan 21, 2016

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Maybe have a comment that says this is for pandas API compat? Since skimming the code it looks a little of of place with the rest of the functions. Just a thought.

notnull = _unary_op("isNotNull", "True if the current expression is not null.")
isnan = _unary_op("isNaN", "True if the current expression is NaN.")

@since(1.3)
def alias(self, *alias):
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