Using Hive UDTF in SparkSQL
in the function registry. I am stuck with this, any help would be really appreciated. Thanks Regards, Lokesh Yadav
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