Record Class QueryPlan.AggregateFunction

java.lang.Object
java.lang.Record
com.loomcache.server.query.QueryPlan.AggregateFunction
Record Components:
functionName - the function name (non-null, e.g., "COUNT", "SUM")
columnName - the column to aggregate (non-null; "*" for COUNT(*))
Enclosing class:
QueryPlan
public static record QueryPlan.AggregateFunction(String functionName, String columnName) extends Record
Aggregate function specification (e.g., COUNT, SUM, AVG, MIN, MAX).

  • Constructor Details

    • AggregateFunction

      public AggregateFunction(String functionName, String columnName)
      Creates an instance of a AggregateFunction record class.
      Parameters:
      functionName - the value for the functionName record component
      columnName - the value for the columnName 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 Objects::equals(Object,Object).
      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.

    • functionName

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

    • columnName

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