Re: How to remove non-UTF values from a table?

Actually the title of my email should have been "how to **replace**
utf-8 values".

Thanks.



On Mon, Dec 14, 2009 at 7:03 PM, Phoenix Kiula <phoenix.kiula@gmail.com> wrote:
> An easy question for some I hope.
>
> I have a DB from 8.2 days that when I now dump and try to take into
> the 8.3.7, it gives me errors about utf-8 stuff.
>
> I tried searching this list's archives but could not come up with an answer.
>
> Google returns some sites like these:
> http://sniptools.com/databases/finding-non-utf8-values-in-postgresql -
> but I'm not clear on how to use them.
>
> Following the SQL on this site I could identify some columns that
> contain text like this:
>
>    "Évolution générale de la situation démographique"
>
> So my guess is that the non-English characters were originally not
> getting written in proper utf-8 variants.
>
> Is there any SQL possibility to find these columns and replace them
> with utf-8 equivalents using some postgresql commands? Couldn't find
> anything in the "Strings functions" (chapter 9 of manual).
>
> We're on CentOS.
>
> Thanks!
>