Class LatticeRootNode

java.lang.Object
org.apache.calcite.materialize.LatticeNode
org.apache.calcite.materialize.LatticeRootNode

public class LatticeRootNode extends LatticeNode
Root node in a Lattice. It has no parent.
  • Field Details

    • descendants

      public final com.google.common.collect.ImmutableList<LatticeNode> descendants
      Descendants, in prefix order. This root node is at position 0.
  • Method Details

    • contains

      public boolean contains(LatticeRootNode node)
      Whether this node's graph is a super-set of (or equal to) another node's graph.