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.

Method Summary

Methods

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

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

rel

Method Detail

collations

com.google.common.collect.ImmutableList<RelCollation> collations()

Determines which columns are sorted.