SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 2)
    Identifier id
    Identifier amount
   TablesInSelectQuery (children 2)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier ids
    TablesInSelectQueryElement (children 2)
     TableExpression (children 1)
      TableIdentifier discounts_dict
     TableJoin (children 1)
      Function equals (children 1)
       ExpressionList (children 2)
        Identifier id
        Identifier advertiser_id
   ExpressionList (children 2)
    OrderByElement (children 1)
     Identifier id
    OrderByElement (children 1)
     Identifier amount
   Set
