PartitionField¶
Partition field definition
Properties¶
| Name | Type | Description | Notes |
|---|---|---|---|
| fieldId | String | Unique identifier for this partition field (must not be renamed) | |
| sourceIds | List<Integer> | Field IDs of the source columns in the schema | |
| transform | PartitionTransform | Well-known partition transform. Exactly one of transform or expression must be specified. | [optional] |
| expression | String | DataFusion SQL expression using col0, col1, ... as column references. Exactly one of transform or expression must be specified. | [optional] |
| resultType | JsonArrowDataType | The output type of the partition value (JsonArrowDataType format) |