Class CompilerHelper.JoinHelper

  • Enclosing class:
    CompilerHelper

    public static class CompilerHelper.JoinHelper
    extends java.lang.Object
    Calculated index mappings for a join, based on the common variables of the two parent subplans.
    • Method Detail

      • getPrimaryMask

        public TupleMask getPrimaryMask()
      • getSecondaryMask

        public TupleMask getSecondaryMask()
      • getComplementerMask

        public TupleMask getComplementerMask()
      • getNaturalJoinRecipe

        public JoinRecipe getNaturalJoinRecipe()
      • getNaturalJoinVariablesTuple

        public java.util.List<PVariable> getNaturalJoinVariablesTuple()