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

Interface FlinkMetadata.UniqueGroups.Handler

All Superinterfaces:
org.apache.calcite.rel.metadata.MetadataHandler<FlinkMetadata.UniqueGroups>
Enclosing interface:
FlinkMetadata.UniqueGroups
public static interface FlinkMetadata.UniqueGroups.Handler extends org.apache.calcite.rel.metadata.MetadataHandler<FlinkMetadata.UniqueGroups>
Handler API.

  • Method Summary

    Modifier and Type
    Method
    Description
    org.apache.calcite.util.ImmutableBitSet
    getUniqueGroups(org.apache.calcite.rel.RelNode r, org.apache.calcite.rel.metadata.RelMetadataQuery mq, org.apache.calcite.util.ImmutableBitSet columns)
     

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

    getDef

  • Method Details

    • getUniqueGroups

      org.apache.calcite.util.ImmutableBitSet getUniqueGroups(org.apache.calcite.rel.RelNode r, org.apache.calcite.rel.metadata.RelMetadataQuery mq, org.apache.calcite.util.ImmutableBitSet columns)