Package | Description |
---|---|
org.apache.flink.table.functions | |
org.apache.flink.table.toolbox |
Class and Description |
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FunctionContext
A
FunctionContext allows to obtain global runtime information about the context in which the
user-defined function is executed. |
UserDefinedFunction
Base class for all user-defined functions such as scalar functions, table functions,
or aggregation functions.
|
Class and Description |
---|
ScalarFunction
Base class for a user-defined scalar function.
|
UserDefinedFunction
Base class for all user-defined functions such as scalar functions, table functions,
or aggregation functions.
|
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