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New posts in user-defined-functions
How to map and use SQL Server user defined function with EF Core when using value objects?
Jan 29, 2026
c#
json
sql-server
user-defined-functions
ef-core-6.0
SQL Server: How to CROSS JOIN between 2 Columns of the same table? ( Each Column contains Delimited Values)
Jan 29, 2026
sql
sql-server
string
sql-server-2012
user-defined-functions
pandas_udf operating on two ArrayType(StringType()) fields
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arrays
pyspark
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Python polars: pass named row to pl.DataFrame.map_rows
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python
dataframe
user-defined-functions
python-polars
Rounding hours of datetime in PySpark
Jan 26, 2026
python
apache-spark
pyspark
user-defined-functions
In Python (2.7.3) how do I write a function that answers if any characters in str(x) are in str(y) (or str(y) are in str(x))?
Jan 24, 2026
python
string
python-2.7
user-defined-functions
Pyspark: using udf within window
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apache-spark
pyspark
time-series
user-defined-functions
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Delphi Firebird UDF return only one char
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delphi-xe2
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How to find closest col name based on if row conditions in python dataframe?
Jan 20, 2026
python
pandas
dataframe
data-science
user-defined-functions
Cast DATETIME to STRING working on ARRAY of STRUCT on BigQuery Standard SQL
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sql
datetime
google-cloud-platform
google-bigquery
user-defined-functions
Scope of a function when defined within another function
Jan 01, 2026
c
function
gcc
user-defined-functions
User Defined Functions (UDF) from Access Query to Excel using VBA OpenRecordset failed - Undefined Function
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excel
ms-access
vba
user-defined-functions
writing a user-defined function using expss::cro()
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r
user-defined-functions
expss
How to refer to Excel macros (not functions) in .XLAM addin saved outside Personal Macro folder in Excel 2016/2019?
Dec 24, 2025
excel
vba
user-defined-functions
add-in
Use different dataframe inside PySpark UDF
Dec 22, 2025
python
dataframe
pyspark
user-defined-functions
Functional Programming with Clojure
Dec 23, 2025
macros
clojure
user-defined-functions
Are there alternative solution without cross-join in Spark 2?
Dec 20, 2025
scala
apache-spark
user-defined-functions
Manipulate multiple Aerospike Sets consistently using a single UDF
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lua
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