| Table | Description |
|---|---|
| Input | Contains test data. |
| Model | Has same schema as OutputTable of ML Engine DecisionForest function. |
Input Table Schema
| Column | Data Type | Description |
|---|---|---|
| id_column | Any | Unique test point identifier. Cannot be NULL. |
| numeric_column | NUMERIC, INTEGER, BIGINT, or DOUBLE PRECISION | Numeric predictor variable. Cannot be NULL. |
| category_column | INTEGER, BIGINT, or VARCHAR | Categorical predictor variable. Cannot be NULL. |
| accumulate_column | Any | Column to copy to output table. |
Model Schema
For CHARACTER and VARCHAR columns, CHARACTER SET must be either UNICODE or LATIN.
| Column | Data Type | Description |
|---|---|---|
| worker_ip | VARCHAR | IP address of worker that produced decision tree. |
| task_index | INTEGER, BIGINT, or SMALLINT | Identifier of worker that produced decision tree. |
| tree_num | INTEGER, BIGINT, or SMALLINT | Decision tree identifier. |
| tree | VARCHAR, CLOB, or JSON |
JSON representation of decision tree. |