SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function in (alias result) (children 1)
     ExpressionList (children 2)
      Function toFloat32 (children 1)
       ExpressionList (children 1)
        Function divide (children 1)
         ExpressionList (children 2)
          Literal UInt64_1
          Literal UInt64_0
      Function array (children 1)
       ExpressionList (children 1)
        Function divide (children 1)
         ExpressionList (children 2)
          Literal UInt64_1
          Literal UInt64_0
