AlterQuery  t_sparse_mutation (children 2)
 ExpressionList (children 1)
  AlterCommand UPDATE (children 2)
   Function equals (children 1)
    ExpressionList (children 2)
     Function modulo (children 1)
      ExpressionList (children 2)
       Identifier id
       Literal UInt64_5
     Literal UInt64_0
   ExpressionList (children 1)
    Assignment v (children 1)
     Function multiply (children 1)
      ExpressionList (children 2)
       Identifier v
       Literal UInt64_2
 Identifier t_sparse_mutation
