[R-sig-DB] RMySQL and RPostgreSQL interaction

[Sebastian P. Luque]

On Tue, 18 Sep 2012 11:40:26 -0400,
Paul Gilbert <pgilbert902 using gmail.com> wrote:

> I am doing some comparison for which I load both RMySQL and
> RPostgreSQL from my own packages TSMySQL and TSPostgreSQL and I am
> getting the following warning building a vignette. I think with
> package namespaces / S4 definitions it is a bit difficult to generate
> a self contained example, at least I have not yet managed to do that,
> but I would appreciate any suggestions about what needs to be done.

> Loading required package: TSPostgreSQL Loading required package:
> RPostgreSQL Warning in .simpleDuplicateClass(def, prev) : A
> specification for class "dbObjectId" in package 'RPostgreSQL' seems
> equivalent to one from package 'RMySQL' and is not turning on
> duplicate class definitions for this class

I've seen this with a vignette using both the maptools and trip
packages, but it was just a warning and the vignette built just fine.

-- 
Seb