Venkata Sai Akhil Gudesa created SPARK-43995:
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Summary: Implement UDFRegistration
Key: SPARK-43995
URL: https://issues.apache.org/jira/browse/SPARK-43995
Project: Spark
Issue Type: New Feature
Components: Connect
Affects Versions: 3.5.0
Reporter: Venkata Sai Akhil Gudesa
Reference file -
[https://github.com/apache/spark/blob/master/sql/core/src/main/scala/org/apache/spark/sql/UDFRegistration.scala]
API to be implemented:
* def register(name: String, udf: UserDefinedFunction): UserDefinedFunction
**
[Reference|https://github.com/apache/spark/blob/master/sql/core/src/main/scala/org/apache/spark/sql/UDFRegistration.scala#L112-L123]
* def register[RT: TypeTag](name: String, func: Function0[RT]):
UserDefinedFunction
** From [0 to 22
arguments|https://github.com/apache/spark/blob/master/sql/core/src/main/scala/org/apache/spark/sql/UDFRegistration.scala#L125-L642]
* def register(name: String, f: UDF0[_], returnType: DataType): Unit
** From [0 to 22
arguments|https://github.com/apache/spark/blob/master/sql/core/src/main/scala/org/apache/spark/sql/UDFRegistration.scala#L735-L1076]
We currently do not support UDAFs so the relevant UDAF APIs may be skipped as
well as the python/pyspark (in the context of the scala client) related APIs.
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