Top "User-defined-functions" questions

A function provided by the user of a program or an environment most often for spreadsheet type applications or database applications.

Hive getting top n records in group by query

I have following table in hive user-id, user-name, user-address,clicks,impressions,page-id,page-name I need to find out top 5 users[…

user-defined-functions hive rank
Applying function to Spark Dataframe Column

Coming from R, I am used to easily doing operations on columns. Is there any easy way to take this …

scala apache-spark dataframe apache-spark-sql user-defined-functions
SparkSQL: How to deal with null values in user defined function?

Given Table 1 with one column "x" of type String. I want to create Table 2 with a column "y" that is …

scala apache-spark apache-spark-sql user-defined-functions nullable
How can I create a user-defined function in SQLite?

I am developing an application in android and I need to create an udf in sqlite. Is it possible to …

android sqlite user-defined-functions
Applying UDFs on GroupedData in PySpark (with functioning python example)

I have this python code that runs locally in a pandas dataframe: df_result = pd.DataFrame(df .groupby('A') .apply(…

python apache-spark pyspark apache-spark-sql user-defined-functions
SQLServer cannot find my user defined function function in stored procedure

I must have some permissions wrong, but I can't figure out how. The following code is simplified but I can't …

sql-server stored-procedures user-defined-functions
How to define and use a User-Defined Aggregate Function in Spark SQL?

I know how to write a UDF in Spark SQL: def belowThreshold(power: Int): Boolean = { return power < -40 } sqlContext.…

scala apache-spark apache-spark-sql aggregate-functions user-defined-functions
How to use SQL user defined functions in .NET?

I created a scalar function in the DB SET ANSI_NULLS ON GO SET QUOTED_IDENTIFIER ON GO ALTER FUNCTION […

.net sql user-defined-functions oledbcommand
Deterministic function in mysql

I got confused with a seemingly simple concept. Mysql defines deterministic function as a function that always produces the same …

mysql user-defined-functions deterministic
Calling scalar function from c# using Entity Framework 4.0 / .edmx

I would like to map my scalar function to my .edmx but it fails. I right click on my entity …

c# entity-framework-4 user-defined-functions