In this post, we will see how to resolve KSQLDB: write custom UDAF with struct type (annotationparser exception) Question: Im trying to write a custom UDAF for KSQLDB. First i wanted to try out the example: https://docs.ksqldb.io/en/latest/how-to-guides/create-a-user-defined-function/#implement-the-class The Schemas of ...
In this post, we will see how to resolve How to use multiple variable from tibble in an user-defined function? Question: I have created a tibble consisting of 6 columns containing 6 different variables that will be input for a ...
In this post, we will see how to resolve code for a website welcome page using function in C (not executing properly) Question: I am expecting all the functions to print along with the code written in main function. But ...
In this post, we will see how to resolve CTE inside Table-valued function in Oracle Question: I’m trying to write a Table-valued function in oracle, which contains a CTE. I’ve been able to do it in SQL Server in this ...
In this post, we will see how to resolve Rewrite this Scalar UDF as a Inline TVF Question: I am trying to write this scalar UDF: as an inline TVF. I have been trying to use CTEs in the TVF ...
In this post, we will see how to resolve Streamline when/otherwise logic using a udf – Pyspark Question: I need to create a single column based on other columns with following logic: zyx>abc>pep>none. I need to do that for several ...
In this post, we will see how to resolve How to apply a defined function of format to a dataframe Question: I have multiple data frames (df, df1, df2,…) I want to apply my defined format and then export them ...
In this post, we will see how to resolve Using UDF: SparkContext should only be created and accessed on the driver Question: new is a rdd like below: Then this is the function I want to register as a UDF ...
In this post, we will see how to resolve Pandas Compare Two String Columns to Create a Third Column Question: I have dataframe that contains two columns of different classes diamond, gold and silver. I want to create a new ...
In this post, we will see how to resolve MS Access User-Function Runs But Doesn’t display value Question: MS Access newbie here. I’ve written a VBA UDF to calculate an AQL Sample Size by the Inspection Level (IL Variable in ...