org.apache.calcite.rel.metadata

Interface BuiltInMetadata.Memory.Handler

All Superinterfaces:

MetadataHandler<BuiltInMetadata.Memory>

Enclosing interface:

BuiltInMetadata.Memory

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

Handler API.

Method Summary

Modifier and Type	Method and Description
@Nullable Double	cumulativeMemoryWithinPhase(RelNode r, RelMetadataQuery mq)
@Nullable Double	cumulativeMemoryWithinPhaseSplit(RelNode r, RelMetadataQuery mq)
default MetadataDef<BuiltInMetadata.Memory>	getDef()
@Nullable Double	memory(RelNode r, RelMetadataQuery mq)

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

handlerMethods

Method Detail

memory

@Nullable Double memory(RelNode r,
                        RelMetadataQuery mq)

cumulativeMemoryWithinPhase

@Nullable Double cumulativeMemoryWithinPhase(RelNode r,
                                             RelMetadataQuery mq)

cumulativeMemoryWithinPhaseSplit

@Nullable Double cumulativeMemoryWithinPhaseSplit(RelNode r,
                                                  RelMetadataQuery mq)

getDef

default MetadataDef<BuiltInMetadata.Memory> getDef()

Specified by:

getDef in interface MetadataHandler<BuiltInMetadata.Memory>