AlterQuery  02707_keepermap_delete_update (children 2)
 ExpressionList (children 1)
  AlterCommand UPDATE (children 2)
   Function equals (children 1)
    ExpressionList (children 2)
     Literal UInt64_1
     Literal UInt64_1
   ExpressionList (children 1)
    Assignment key (children 1)
     Function multiply (children 1)
      ExpressionList (children 2)
       Identifier key
       Literal UInt64_10
 Identifier 02707_keepermap_delete_update
