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DataFrame API example without SQL #4

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goldshtn opened this issue May 5, 2016 · 0 comments
Open

DataFrame API example without SQL #4

goldshtn opened this issue May 5, 2016 · 0 comments
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goldshtn commented May 5, 2016

The SparkSQL examples can be adjusted to also cover the DataFrame API without writing SQL statements. The same applies to UDF. For example:

compensation = udf(lambda delay: 0 if delay < 15 else delay * 10)
df.select(..., compensation(df['ArrDelay'])).groupBy("carrier")...
@goldshtn goldshtn self-assigned this May 5, 2016
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