I am trying to create an external function in Athena using AWS Lambda function. I am able to do so and query successfully using Athena query editor. Code is bel
How do I avoid initializing a class within a pyspark user-defined function? Here is an example. Creating a spark session and DataFrame representing four latitu
Say I have an dataframe which contains a column (called colA) which is a seq of row. I want to to append a new field to each record of colA. (And the new filed
This question will seek multiple approaches LET/LAMBDA VBA UDF and Power Query Function, so there will be no single right answer, but a solicitation of approach
Context When a function returns a TABLE or a SETOF composite-type, like this one: CREATE FUNCTION func(n int) returns table(i int, j bigint) as $$ BEGIN RETUR
I have a Spark Dataframe which contains groups of training data. Each group is identified by the "group" column. group | feature_1 | feature_2 | label --------
I am using this script below to create a function but I get an error in the messages log: CREATE FUNCTION [dbo].[MyFunction] () RETURNS BIT AS RETURN CAST(1 AS
elasticsearch-phonetic