Interface Function<R>
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- Type Parameters:
R- Result type
- All Known Subinterfaces:
BigDecimalFunction1<T0>,DoubleFunction1<T0>,FloatFunction1<T0>,Function0<R>,Function1<T0,R>,Function2<T0,T1,R>,IntegerFunction1<T0>,LongFunction1<T0>,NullableBigDecimalFunction1<T0>,NullableDoubleFunction1<T0>,NullableFloatFunction1<T0>,NullableIntegerFunction1<T0>,NullableLongFunction1<T0>,Predicate1<T0>,Predicate2<T0,T1>,RelProtoDataType
- All Known Implementing Classes:
DruidTable.MapRelProtoDataType,Functions.Ignore,JdbcUtils.ObjectArrayRowBuilder,ReflectiveSchema.FieldSelector,SequencedAdderAggregateLambdaFactory.AccumulatorAdderSeq,SparkRuntime.CalciteFlatMapFunction,SqlValidatorImpl.ValidationErrorFunction
public interface Function<R>Base interface for all functions.