Package io.trino.spi.eventlistener

Record Class QueryPlanOptimizerStatistics

java.lang.Object
java.lang.Record
io.trino.spi.eventlistener.QueryPlanOptimizerStatistics
public record QueryPlanOptimizerStatistics(String rule, long invocations, long applied, long totalTime, long failures) extends Record
This class is JSON serializable for convenience and serialization compatibility is not guaranteed across versions.

  • Constructor Summary

    Constructors
    Constructor
    Description
    QueryPlanOptimizerStatistics(String rule, long invocations, long applied, long totalTime, long failures)
    Creates an instance of a QueryPlanOptimizerStatistics record class.

  • Method Summary

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

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • QueryPlanOptimizerStatistics

      public QueryPlanOptimizerStatistics(String rule, long invocations, long applied, long totalTime, long failures)
      Creates an instance of a QueryPlanOptimizerStatistics record class.
      Parameters:
      rule - the value for the rule record component
      invocations - the value for the invocations record component
      applied - the value for the applied record component
      totalTime - the value for the totalTime record component
      failures - the value for the failures 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. Reference components are compared with Objects::equals(Object,Object); primitive components are compared with '=='.
      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.

    • rule

      public String rule()
      Returns the value of the rule record component.
      Returns:
      the value of the rule record component

    • invocations

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

    • applied

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

    • totalTime

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

    • failures

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