SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Function divide (children 1)
     ExpressionList (children 2)
      Function sum (children 1)
       ExpressionList (children 1)
        Function less (children 1)
         ExpressionList (children 2)
          Function abs (children 1)
           ExpressionList (children 1)
            Function minus (children 1)
             ExpressionList (children 2)
              Function tan (children 1)
               ExpressionList (children 1)
                Function plus (children 1)
                 ExpressionList (children 2)
                  Function divide (children 1)
                   ExpressionList (children 2)
                    Function pi (children 1)
                     ExpressionList
                    Literal UInt64_4
                  Function multiply (children 1)
                   ExpressionList (children 2)
                    Function multiply (children 1)
                     ExpressionList (children 2)
                      Literal UInt64_2
                      Function pi (children 1)
                       ExpressionList
                    Identifier x
              Literal UInt64_1
          Literal Float64_1e-8
      Function count (children 1)
       ExpressionList
   TablesInSelectQuery (children 2)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier system.one
    TablesInSelectQueryElement (children 1)
     ArrayJoin (children 1)
      ExpressionList (children 1)
       Function range (alias x) (children 1)
        ExpressionList (children 1)
         Literal UInt64_1000000