Package org.apache.calcite.rel.metadata

Interface BuiltInMetadata.Parallelism.Handler

All Superinterfaces:

MetadataHandler<BuiltInMetadata.Parallelism>

Enclosing interface:

BuiltInMetadata.Parallelism

public static interface BuiltInMetadata.Parallelism.Handler
extends MetadataHandler<BuiltInMetadata.Parallelism>

Handler API.

Method Summary

Modifier and Type	Method	Description
java.lang.Boolean	isPhaseTransition(RelNode r, RelMetadataQuery mq)
java.lang.Integer	splitCount(RelNode r, RelMetadataQuery mq)

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

getDef

Method Detail

isPhaseTransition

java.lang.Boolean isPhaseTransition(RelNode r,
                                    RelMetadataQuery mq)

splitCount

java.lang.Integer splitCount(RelNode r,
                             RelMetadataQuery mq)