Class | Description |
---|---|
AggregateFunction<T,ACC> |
Base class for User-Defined Aggregates.
|
FunctionContext |
A FunctionContext allows to obtain global runtime information about the context in which the
user-defined function is executed.
|
ScalarFunction |
Base class for a user-defined scalar function.
|
TableFunction<T> |
Base class for a user-defined table function (UDTF).
|
TimeMaterializationSqlFunction |
Function that materializes a time attribute to the metadata timestamp.
|
TimeMaterializationSqlFunction$ |
Function that materializes a time attribute to the metadata timestamp.
|
UserDefinedFunction |
Base class for all user-defined functions such as scalar functions, table functions,
or aggregation functions.
|
Copyright © 2014–2018 The Apache Software Foundation. All rights reserved.