org.apache.calcite.interpreter

Interface Scalar.Producer

All Superinterfaces:

Function<DataContext,Scalar>

Enclosing interface:

Scalar

public static interface Scalar.Producer
extends Function<DataContext,Scalar>

Produces a Scalar when a query is executed.

Call producer.apply(DataContext) to get a Scalar.

Method Summary

Methods inherited from interface java.util.function.Function

andThen, apply, compose, identity