Thanks Ayan!

Much appreciated your help.

Regards,


Dr Mich Talebzadeh

 

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On Fri, 5 Apr 2019 at 23:56, ayan guha <guha.ayan@gmail.com> wrote:
Try like this:

val primitiveDS = spark.sql("select 1.2 avg ,2.3 stddev").collect().apply(0)
val arr = Array(primitiveDS.getDecimal(0), primitiveDS.getDecimal(1))

primitiveDS: org.apache.spark.sql.Row = [1.2,2.3] arr: Array[java.math.BigDecimal] = Array(1.2, 2.3)