Re: [Spark SQL]: Does Spark SQL 2.3+ suppor UDT?

[Suny Tyagi <su...@gmail.com>]

Thanks and Regards,
Suny Tyagi
Phone No : 9885027192


On Mon, Nov 26, 2018 at 10:31 PM Suny Tyagi <su...@gmail.com> wrote:

> Hi Team,
>
>
> I was going through this ticket
> https://issues.apache.org/jira/browse/SPARK-7768?jql=text%20~%20%22public%20udt%22 and
> could not understand that if spark support UDT in  2.3+ version in any
> language (scala, python , java, R) ?
>
> I have class something like this
>
> Class Test{
>
>         string name;
>
>         int age;
>
> }
>
>
> And My UDF method is:
>
> public Test UDFMethod(string name, int age){
>
>            Test ob = new Test();
>
>            ob.name = name;
>
>            ob.age = age;
>
> }
>
> Sample Spark query-   `Select *, UDFMethod(name, age) From SomeTable;`
>
> Now UDFMethod(name, age) will return Class Test object. So will this work
> in Spark SQL after using SQLUserDefinedType tag and extending
> UserDefinedType class.
>
>  As UserDefinedType is private in Spark 2.0. I am just want to know if UDT
> is support in Spark 2.3+. If yes what is the best to use UserDefinedType or
> UDTRegisteration. As of now both are private.
>
>
> Thanks,
>
> Suny Tyagi
>
>
>
>
> Thanks and Regards,
> Suny Tyagi
> Phone No : 9885027192
>