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;