Record Class SketchBasedJoinEstimator.PatternFilterSampleEstimate

java.lang.Object
java.lang.Record
org.eclipse.rdf4j.query.algebra.evaluation.sketch.SketchBasedJoinEstimator.PatternFilterSampleEstimate
Enclosing class:
SketchBasedJoinEstimator
public static record SketchBasedJoinEstimator.PatternFilterSampleEstimate(double passRatio, long sampleSize) extends Record

  • Constructor Summary

    Constructors
    Constructor
    Description
    PatternFilterSampleEstimate(double passRatio, long sampleSize)
    Creates an instance of a PatternFilterSampleEstimate record class.

  • Method Summary

    Modifier and Type
    Method
    Description
    final boolean
    equals(Object o)
    Indicates whether some other object is "equal to" this one.
    final int
    hashCode()
    Returns a hash code value for this object.
    double
    passRatio()
    Returns the value of the passRatio record component.
    long
    sampleSize()
    Returns the value of the sampleSize record component.
    final String
    toString()
    Returns a string representation of this record class.

    Methods inherited from class Object

    clone, finalize, getClass, notify, notifyAll, wait, wait, wait

  • Constructor Details

    • PatternFilterSampleEstimate

      public PatternFilterSampleEstimate(double passRatio, long sampleSize)
      Creates an instance of a PatternFilterSampleEstimate record class.
      Parameters:
      passRatio - the value for the passRatio record component
      sampleSize - the value for the sampleSize record component

  • Method Details

    • toString

      public final String toString()
      Returns a string representation of this record class. The representation contains the name of the class, followed by the name and value of each of the record components.
      Specified by:
      toString in class Record
      Returns:
      a string representation of this object

    • hashCode

      public final int hashCode()
      Returns a hash code value for this object. The value is derived from the hash code of each of the record components.
      Specified by:
      hashCode in class Record
      Returns:
      a hash code value for this object

    • equals

      public final boolean equals(Object o)
      Indicates whether some other object is "equal to" this one. The objects are equal if the other object is of the same class and if all the record components are equal. All components in this record class are compared with the compare method from their corresponding wrapper classes.
      Specified by:
      equals in class Record
      Parameters:
      o - the object with which to compare
      Returns:
      true if this object is the same as the o argument; false otherwise.

    • passRatio

      public double passRatio()
      Returns the value of the passRatio record component.
      Returns:
      the value of the passRatio record component

    • sampleSize

      public long sampleSize()
      Returns the value of the sampleSize record component.
      Returns:
      the value of the sampleSize record component