http://hibernate.org: The core O/RM functionality as provided by Hibernate (Hibernate.org) 
public class org.hibernate.dialect.function.ClassicSumFunction extends org.hibernate.dialect.function.StandardSQLFunction
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.hibernate.dialect.function.ClassicSumFunction
  super_class: org.hibernate.dialect.function.StandardSQLFunction
{
  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.hibernate.dialect.function.ClassicSumFunction this
         0: .line 39
            aload 0 /* this */
            ldc "sum"
            invokespecial org.hibernate.dialect.function.StandardSQLFunction.<init>:(Ljava/lang/String;)V
         1: .line 40
            return
        end local 0 // org.hibernate.dialect.function.ClassicSumFunction this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/hibernate/dialect/function/ClassicSumFunction;
}
SourceFile: "ClassicSumFunction.java"
    RuntimeVisibleAnnotations: 
      java.lang.Deprecated()