SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Asterisk
   TablesInSelectQuery (children 2)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier persons
    TablesInSelectQueryElement (children 2)
     TableExpression (children 1)
      TableIdentifier children
     TableJoin (children 1)
      ExpressionList (children 1)
       Identifier id
   ExpressionList (children 3)
    OrderByElement (children 1)
     Identifier id
    OrderByElement (children 1)
     Identifier name
    OrderByElement (children 1)
     Identifier childName
