Re: apply UDFs to N columns dynamically in dataframe

2017-03-15 Thread Yong Zhang
{udf, array, lit ... From: anup ahire Sent: Wednesday, March 15, 2017 2:04 AM To: user@spark.apache.org Subject: apply UDFs to N columns dynamically in dataframe Hello, I have a schema and name of columns to apply UDF to. Name of columns are user input and they can differ in numbers fo

Re: apply UDFs to N columns dynamically in dataframe

2017-03-15 Thread Hongdi Ren
UDFs to N columns dynamically in dataframe Hello, I have a schema and name of columns to apply UDF to. Name of columns are user input and they can differ in numbers for each input. Is there a way to apply UDFs to N columns in dataframe ? Thanks !

apply UDFs to N columns dynamically in dataframe

2017-03-14 Thread anup ahire
Hello, I have a schema and name of columns to apply UDF to. Name of columns are user input and they can differ in numbers for each input. Is there a way to apply UDFs to N columns in dataframe ? Thanks !