Class LatticeNode

java.lang.Object
org.apache.calcite.materialize.LatticeNode
Direct Known Subclasses:
LatticeChildNode, LatticeRootNode

public abstract class LatticeNode extends Object
Source relation of a lattice.

Relations form a tree; all relations except the root relation (the fact table) have precisely one parent and an equi-join condition on one or more pairs of columns linking to it.