SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (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 sinh (children 1)
           ExpressionList (children 1)
            Literal UInt64_2
          Function multiply (children 1)
           ExpressionList (children 2)
            Literal Float64_0.5
            Function minus (children 1)
             ExpressionList (children 2)
              Function exp (children 1)
               ExpressionList (children 1)
                Literal UInt64_2
              Function exp (children 1)
               ExpressionList (children 1)
                Literal Int64_-2
      Literal Float64_0.000001