Erik Erlandson created SPARK-30423:
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Summary: Deprecate UserDefinedAggregateFunction
Key: SPARK-30423
URL: https://issues.apache.org/jira/browse/SPARK-30423
Project: Spark
Issue Type: Task
Components: SQL
Affects Versions: 3.0.0
Reporter: Erik Erlandson
Assignee: Erik Erlandson
Anticipating the merging of SPARK-27296, the legacy methodology for
implementing custom user defined aggregators over untyped DataFrame based on
UserDefinedAggregateFunction will be made obsolete. This class should be
annotated as deprecated once the new capability is officially merged.
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