SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function tupleMultiplyByNumber (children 1)
     ExpressionList (children 2)
      Literal Tuple_(UInt64_1, UInt64_2, UInt64_3)
      Literal Float64_0.5
