UpdateQuery  t_lightweight_8 (children 3)
 Identifier t_lightweight_8
 Function equals (children 1)
  ExpressionList (children 2)
   Function modulo (children 1)
    ExpressionList (children 2)
     Identifier id
     Literal UInt64_20000
   Literal UInt64_0
 ExpressionList (children 1)
  Assignment v (children 1)
   Literal UInt64_1
