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How can I achieve keys of a grouped spark-dataframe?

And another question:

What does a pyspark.sql.group.GroupedData object include?

Vahid
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Mojgan Ghodsi
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1 Answers1

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How can I achieve keys of a grouped spark-dataframe?

Without aggregating data and collecting the result it is not possible. It would be easier to just:

df.select(grouping_columns).distinct()

What does a pyspark.sql.group.GroupedData object include?

Just the execution plan:

Alper t. Turker
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