org.apache.calcite.tools

Interface Frameworks.BasePrepareAction<R>

Type Parameters:

R - result type

All Known Implementing Classes:

Frameworks.PrepareAction

Enclosing class:

Frameworks

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public static interface Frameworks.BasePrepareAction<R>

Piece of code to be run in a context where a planner and statement are available. The planner is accessible from the cluster parameter, as are several other useful objects. The connection and DataContext are accessible from the statement.

Method Summary

Modifier and Type	Method and Description
R	apply(RelOptCluster cluster, RelOptSchema relOptSchema, SchemaPlus rootSchema, CalciteServerStatement statement)

Method Detail

apply

R apply(RelOptCluster cluster,
        RelOptSchema relOptSchema,
        SchemaPlus rootSchema,
        CalciteServerStatement statement)