AlterQuery  02581_trips (children 3)
 ExpressionList (children 1)
  AlterCommand UPDATE (children 2)
   Function in (children 1)
    ExpressionList (children 2)
     Function CAST (children 1)
      ExpressionList (children 2)
       Identifier id
       Literal \'UInt64\'
     Subquery (children 1)
      SelectWithUnionQuery (children 1)
       ExpressionList (children 1)
        SelectQuery (children 2)
         ExpressionList (children 1)
          Function CAST (children 1)
           ExpressionList (children 2)
            Function plus (children 1)
             ExpressionList (children 2)
              Function multiply (children 1)
               ExpressionList (children 2)
                Identifier number
                Literal UInt64_10
              Literal UInt64_2
            Literal \'UInt32\'
         TablesInSelectQuery (children 1)
          TablesInSelectQueryElement (children 1)
           TableExpression (children 1)
            Function numbers (children 1)
             ExpressionList (children 1)
              Literal UInt64_10000000
   ExpressionList (children 1)
    Assignment description (children 1)
     Literal \'b\'
 Identifier 02581_trips
 Set
