Package org.apache.calcite.plan.volcano

Class HazelcastRelSubsetUtil

java.lang.Object
org.apache.calcite.plan.volcano.HazelcastRelSubsetUtil
public final class HazelcastRelSubsetUtil extends Object
Utility class to access package-private Calcite internals.

  • Method Summary

    Modifier and Type
    Method
    Description
    static List<org.apache.calcite.plan.volcano.RelSubset>
    getSubsets(org.apache.calcite.rel.RelNode node)
    Gets all subsets from the node's set
    static org.apache.calcite.rel.RelNode
    unwrapSubset(org.apache.calcite.rel.RelNode node)
    If the node is a RelSubset, return the best rel from it.

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Method Details

    • getSubsets

      public static List<org.apache.calcite.plan.volcano.RelSubset> getSubsets(org.apache.calcite.rel.RelNode node)
      Gets all subsets from the node's set

    • unwrapSubset

      public static org.apache.calcite.rel.RelNode unwrapSubset(org.apache.calcite.rel.RelNode node)
      If the node is a RelSubset, return the best rel from it. Otherwise, return the node.