1 24 25 package com.mckoi.database; 26 27 import java.util.ArrayList ; 28 29 36 37 public interface QueryPlanNode extends java.io.Serializable , Cloneable { 38 39 43 Table evaluate(QueryContext context); 44 45 55 ArrayList discoverTableNames(ArrayList list); 56 57 63 ArrayList discoverCorrelatedVariables(int level, ArrayList list); 64 65 68 Object clone() throws CloneNotSupportedException ; 69 70 74 void debugString(int indent, StringBuffer buf); 75 76 } 77 | Popular Tags |