How to Register Permanent User-Defined-Functions (UDFs) in SparkSQL
Hi with sqlContext we can register a UDF like this: sqlContext.udf.register("sample_fn", sample_fn _ ) But this UDF is limited to that particular sqlContext only. I wish to make the registration persistent, so that I can access the same UDF in any subsequent sqlcontext. Or is there any other way to
Using Hive UDTF in SparkSQL
op function ...' statement. This the functions shows up in the function registry. I am stuck with this, any help would be really appreciated. Thanks Regards, Lokesh Yadav