Below is the function mapping definition Attribution for the function attribution located on the server coprocessor.
During function processing, the following can be specified:
- A single input table without a correlation name.
- Input table correlation names conversion, excluding, optional, model1, and model2.
- Parameters including EventColumn, TimestampColumn, WindowSize.
CREATE FUNCTION MAPPING appl_view_db.Attribution FOR attribution SERVER coprocessor MAP JSON ( '{ "function_version": "1.0" }') USING ANY IN TABLE, conversion IN TABLE, excluding IN TABLE, optional IN TABLE, model1 IN TABLE, model2 IN TABLE, EventColumn, TimestampColumn, WindowSize;