InsertQuery   (children 2)
 Identifier .inner_id.00000510-1000-4000-8000-000000000002
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 1)
    ExpressionList (children 2)
     Literal UInt64_0 (alias dummy)
     Function arrayReduce (alias cnt) (children 1)
      ExpressionList (children 2)
       Literal \'countState\'
       Function array (children 1)
        ExpressionList (children 1)
         Function toUInt32 (children 1)
          ExpressionList (children 1)
           Literal UInt64_42
