Values.IcebergPartitionFieldSourceDefines a single partition field in an Iceberg partition specification.
type nonrec t = {sourceId : Integer.t;The ID of the source schema field to partition by. This must reference a valid field ID from the table schema.
*)transform : String_.t;The partition transform to apply to the source field. Supported transforms include identity, year, month, day, hour, bucket, and truncate. For more information, see the Apache Iceberg partition transforms documentation.
*)name : String_.t;The name for this partition field. This name is used in the partitioned file paths.
*)fieldId : Integer.t option;An optional unique identifier for this partition field. If not specified, S3 Tables automatically assigns a field ID.
*)}