You can't do this with UDFs. All data types have to be known ahead of time.
On Thu, Oct 8, 2015 at 8:59 AM, dugasani jcreddy <
jcredd...@yahoo.com.invalid> wrote:
> Hi,
>
> I have a requirement to use udf whose return type is not known in spark
> data frame sql.
> I have below requirement
>
Hi,
I have a requirement to use udf whose return type is not known in spark data
frame sql. I have below requirementfunction takes either String Or Boolean
data types.function returns 1 or 0 based on whether Input argument is True or
False.
If input string is in the form Integer or long ret