SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 5)
   ExpressionList (children 2)
    Identifier category
    Function sum (alias total) (children 1)
     ExpressionList (children 1)
      Function plus (children 1)
       ExpressionList (children 2)
        Identifier amount
        Literal UInt64_100
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier test_having_direct
   ExpressionList (children 1)
    Identifier category
   Function greater (children 1)
    ExpressionList (children 2)
     Identifier total
     Literal UInt64_200
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier category
