org.apache.flink.table.planner.plan.metadata

Interface FlinkMetadata.UpsertKeys.Handler

All Superinterfaces:

org.apache.calcite.rel.metadata.MetadataHandler<FlinkMetadata.UpsertKeys>

Enclosing interface:

FlinkMetadata.UpsertKeys

public static interface FlinkMetadata.UpsertKeys.Handler
extends org.apache.calcite.rel.metadata.MetadataHandler<FlinkMetadata.UpsertKeys>

Handler API.

Method Summary

Modifier and Type	Method and Description
Set<org.apache.calcite.util.ImmutableBitSet>	getUpsertKeys(org.apache.calcite.rel.RelNode r, org.apache.calcite.rel.metadata.RelMetadataQuery mq)

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

getDef, handlerMethods

Method Detail

getUpsertKeys

Set<org.apache.calcite.util.ImmutableBitSet> getUpsertKeys(org.apache.calcite.rel.RelNode r,
                                                           org.apache.calcite.rel.metadata.RelMetadataQuery mq)