On Fri, Jan 15, 2016 at 12:27 PM, <luisandro(at)hotmail(dot)com> wrote:
> The following bug has been logged on the website:
>
> Bug reference: 13871
> Logged by: Luisandro
> Email address: luisandro(at)hotmail(dot)com
> PostgreSQL version: Unsupported/Unknown
> Operating system: windows 8 64
> Description:
>
> Hi, my version is 8.4
>
> For all my functions that i try execute, this is the return : Format '%2f'
> invalid or incompatible with argument
>
So, yeah, 8.4 is no longer supported.
As for your question: what EXACTLY are you doing to causes this message?
David J.