pub fn plan_model_input(
schema: &DatasetSchema,
model_input: &ModelInputSpec,
adapters: &AdapterRegistry,
request: &DataPlanRequest,
) -> Result<DataPlan, DataError>pub fn plan_model_input(
schema: &DatasetSchema,
model_input: &ModelInputSpec,
adapters: &AdapterRegistry,
request: &DataPlanRequest,
) -> Result<DataPlan, DataError>