AlterQuery  02581_trips (children 3)
 ExpressionList (children 1)
  AlterCommand UPDATE (children 2)
   Function in (children 1)
    ExpressionList (children 2)
     Identifier id
     Subquery (children 1)
      SelectWithUnionQuery (children 1)
       ExpressionList (children 1)
        SelectQuery (children 2)
         ExpressionList (children 1)
          Function CAST (children 1)
           ExpressionList (children 2)
            Function multiply (children 1)
             ExpressionList (children 2)
              Identifier number
              Literal UInt64_10
            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 \'a\'
 Identifier 02581_trips
 Set
