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Could you explain in more detail how this answers the question?

Ralf
– Ralf

2019-06-03 14:07:49 +00:00
Commented Jun 3, 2019 at 14:07
The question asked was how to had a suffix or a prefix to all the columns of a dataframe. Here I added a suffix but you can do both by simply changing the second parameter of withColumnRenamed. In the person's case it would be "'" + list(df.schema.names)[idx] + "'")

Dwindwin
– Dwindwin

2019-06-04 07:15:22 +00:00
Commented Jun 4, 2019 at 7:15

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