SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 5)
    Function roundToExp2 (children 1)
     ExpressionList (children 1)
      Literal Float64_0.9
    Function roundToExp2 (children 1)
     ExpressionList (children 1)
      Literal UInt64_0
    Function roundToExp2 (children 1)
     ExpressionList (children 1)
      Literal Float64_-0.5
    Function roundToExp2 (children 1)
     ExpressionList (children 1)
      Literal Float64_-0.6
    Function roundToExp2 (children 1)
     ExpressionList (children 1)
      Literal Float64_-0.2
