[R] RMySQL, Sweave and the annoying TRUE echo

[Henrique Dallazuanna]

Try this:

invisible(mysqlCloseConnection(con))

On Fri, Jan 29, 2010 at 9:10 AM, Stefan Petersson
<stefan.petersson at inizio.se> wrote:
>
> Hi,
>
> A small (but annoying) problem with RMySQL library. When a connection is closed, it echoes 'TRUE' to the console. Like this:
>
>  R> mysqlCloseConnection(con)
>  [1] TRUE
>
> The real problem comes when I use RMySQL with Sweave, since the TRUE echo gets into my final Sweave document. Even when I explicitly state <<include=FALSE, echo=FALSE>>= in the header of the R code chunk.
>
> Is there a way to suppress this TRUE echo?
>
> TIA
>
>  / s
>
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-- 
Henrique Dallazuanna
Curitiba-Paraná-Brasil
25° 25' 40" S 49° 16' 22" O