SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function round (children 1)
     ExpressionList (children 2)
      Function greatCircleAngle (children 1)
       ExpressionList (children 4)
        Literal UInt64_0
        Literal UInt64_45
        Literal Float64_0.1
        Literal Float64_45.1
      Literal UInt64_4