Package org.apache.spark.sql.connector.catalog.functions

package org.apache.spark.sql.connector.catalog.functions

Related Packages

Package	Description
org.apache.spark.sql.connector.catalog
org.apache.spark.sql.connector.catalog.index

Interfaces

Class	Description
AggregateFunction<S extends Serializable,R>	Interface for a function that produces a result value by aggregating over multiple input rows.
BoundFunction	Represents a function that is bound to an input type.
Function	Base class for user-defined functions.
Reducer<I,O>	A 'reducer' for output of user-defined functions.
ReducibleFunction<I,O>	Base class for user-defined functions that can be 'reduced' on another function.
ScalarFunction<R>	Interface for a function that produces a result value for each input row.
UnboundFunction	Represents a user-defined function that is not bound to input types.