Interface SupportsUDF1<T1,R>

All Superinterfaces:
AutoCloseable, Closeable, Formatter, Operator, OperatorPipelineV3, Serializable, org.apache.spark.sql.api.java.UDF1<T1,R>

@DeveloperApi public interface SupportsUDF1<T1,R> extends Formatter, org.apache.spark.sql.api.java.UDF1<T1,R>
A mix-in interface for Formatter. Dataset formatters can implement this interface to support one input column, i.e. the selected column name array from Select must have 1 element.