Package org.apache.calcite.rel.metadata

Interface BuiltInMetadata.Collation

All Superinterfaces:
Metadata
Enclosing class:
BuiltInMetadata
public static interface BuiltInMetadata.Collation extends Metadata
Metadata about which columns are sorted.

  • Nested Class Summary

    Nested Classes
    Modifier and Type
    Interface
    Description
    static interface 
    BuiltInMetadata.Collation.Handler
    Handler API.

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final MetadataDef<BuiltInMetadata.Collation>
    DEF
     

  • Method Summary

    Modifier and Type
    Method
    Description
    com.google.common.collect.ImmutableList<RelCollation>
    collations()
    Determines which columns are sorted.

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

    rel