org.apache.calcite.rel.metadata

Interface BuiltInMetadata.NonCumulativeCost.Handler

All Superinterfaces:

MetadataHandler<BuiltInMetadata.NonCumulativeCost>

Enclosing interface:

BuiltInMetadata.NonCumulativeCost

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 BuiltInMetadata.NonCumulativeCost.Handler
extends MetadataHandler<BuiltInMetadata.NonCumulativeCost>

Handler API.

Method Summary

Modifier and Type	Method and Description
default MetadataDef<BuiltInMetadata.NonCumulativeCost>	getDef()
RelOptCost	getNonCumulativeCost(RelNode r, RelMetadataQuery mq)

Methods inherited from interface org.apache.calcite.rel.metadata.MetadataHandler

handlerMethods

Method Detail

getNonCumulativeCost

RelOptCost getNonCumulativeCost(RelNode r,
                                RelMetadataQuery mq)

getDef

default MetadataDef<BuiltInMetadata.NonCumulativeCost> getDef()

Specified by:

getDef in interface MetadataHandler<BuiltInMetadata.NonCumulativeCost>