Michael Styles created SPARK-20463:
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Summary: Expose SPARK SQL <=> operator in PySpark
Key: SPARK-20463
URL: https://issues.apache.org/jira/browse/SPARK-20463
Project: Spark
Issue Type: Improvement
Components: PySpark
Affects Versions: 2.1.0
Reporter: Michael Styles
Expose the SPARK SQL '<=>' operator in Pyspark as a column function called
*isNotDistinctFrom*. For example:
{panel}
{noformat}
data = [(10, 20), (30, 30), (40, None), (None, None)]
df2 = sc.parallelize(data).toDF("c1", "c2")
df2.where(df2["c1"].isNotDistinctFrom(df2["c2"]).collect())
[Row(c1=30, c2=30), Row(c1=None, c2=None)]
{noformat}
{panel}
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