Record Class QueryAnalyzer.QueryAnalysis

java.lang.Object

java.lang.Record

com.loomcache.server.query.QueryAnalyzer.QueryAnalysis

Enclosing class:

QueryAnalyzer

public static record QueryAnalyzer.QueryAnalysis(double estimatedCost, List<String> suggestedIndexes, List<String> warnings, List<String> optimizationHints)
extends Record

Analysis result for a query.

Constructor Summary

Constructors

Constructor	Description
QueryAnalysis(double estimatedCost, List<String> suggestedIndexes, List<String> warnings, List<String> optimizationHints)	Creates an instance of a QueryAnalysis record class.

Method Summary

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

Methods inherited from class Object

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

Constructor Details

QueryAnalysis

public QueryAnalysis(double estimatedCost,
 List<String> suggestedIndexes,
 List<String> warnings,
 List<String> optimizationHints)

Creates an instance of a QueryAnalysis record class.

Parameters:

estimatedCost - the value for the estimatedCost record component

suggestedIndexes - the value for the suggestedIndexes record component

warnings - the value for the warnings record component

optimizationHints - the value for the optimizationHints 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 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.

estimatedCost

public double estimatedCost()

Returns the value of the estimatedCost record component.

Returns:

the value of the estimatedCost record component

suggestedIndexes

public List<String> suggestedIndexes()

Returns the value of the suggestedIndexes record component.

Returns:

the value of the suggestedIndexes record component

warnings

public List<String> warnings()

Returns the value of the warnings record component.

Returns:

the value of the warnings record component

optimizationHints

public List<String> optimizationHints()

Returns the value of the optimizationHints record component.

Returns:

the value of the optimizationHints record component