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

Interface FlinkMetadata.UpsertKeys

All Superinterfaces:
org.apache.calcite.rel.metadata.Metadata
Enclosing class:
FlinkMetadata
public static interface FlinkMetadata.UpsertKeys extends org.apache.calcite.rel.metadata.Metadata
Metadata about which combinations of columns are upsert identifiers.

  • Nested Class Summary

    Nested Classes
    Modifier and Type
    Interface
    Description
    static interface 
    FlinkMetadata.UpsertKeys.Handler
    Handler API.

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final org.apache.calcite.rel.metadata.MetadataDef<FlinkMetadata.UpsertKeys>
    DEF
     
    static final Method
    METHOD
     

  • Method Summary

    Modifier and Type
    Method
    Description
    Set<org.apache.calcite.util.ImmutableBitSet>
    getUpsertKeys()
     

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

    rel

  • Field Details

  • Method Details

    • getUpsertKeys

      Set<org.apache.calcite.util.ImmutableBitSet> getUpsertKeys()