See: Description
Interface | Description |
---|---|
Signature |
The signature of a user defined function, aggregation function or window function.
|
UserDefinedAggregationFunctionAdapter<S extends Serializable> |
An adapter representing a user-defined aggregation function which for a group of records
considers potentially multiple values per record to aggregate them into a single
output value.
|
UserDefinedAggregationFunctionAdapterFactory |
A factory allowing the query engine to create instances of a suitable
UserDefinedAggregationFunctionAdapter for
a given aggregation function call. |
UserDefinedFunctionAdapter |
An adapter representing a user-defined function which takes a number of values
as input and computes a single output value.
|
UserDefinedFunctionAdapterFactory |
A factory allowing the query engine to create instances of a suitable
UserDefinedFunctionAdapter for
a given function call. |