Package edu.caltech.nanodb.queryeval

Class QueryEvaluator

  • public class QueryEvaluator
extends java.lang.Object

    • Constructor Summary

      Constructors 
      Constructor Description
      QueryEvaluator()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static EvalStats executePlan​(PlanNode plan, TupleProcessor processor)
      Executes the specified query plan, and feeds the results to the specified tuple processor.

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • QueryEvaluator

        public QueryEvaluator()

    • Method Detail

      • executePlan

        public static EvalStats executePlan​(PlanNode plan,
                                    TupleProcessor processor)
        Executes the specified query plan, and feeds the results to the specified tuple processor.
        Parameters:
        plan - the query plan to execute
        processor - the tuple-processor to receive the results
        Returns:
        An object containing statistics about the plan evaluation.