[postgis-users] shp2pgql manual (was: shp2pgsql segfault and gdb)
strk at refractions.net
strk at refractions.net
Mon Oct 3 01:09:12 PDT 2005
Manuals updated in head branch.
Thanks.
--strk;
On Fri, Sep 30, 2005 at 12:42:46PM -0400, Amos Hayes wrote:
>
> On 30-Sep-05, at 12:25 PM, strk at refractions.net wrote:
>
> >
> ><doc_snippet>
> >The -W defines an encoding of the input data (dbf file).
> >When specified all attributes of the dbf are converted to UTF-8.
> >The resulting .sql script will contain a command to set CLIENT
> >ENCODING
> >to UTF-8, so that the backend will be able to reconvert from UTF-8
> >to whatever encoding the database has been created with.
> ></doc_snippet>
> >
> >Most likely you will have a Latin1 backend, so the conversion flow
> >would be:
> >
> > 1: Latin1 -> UTF8 (shp2pgsql)
> > 2: UTF8 -> Latin1 (sql session)
> >
> >If you have a UTF8 database:
> >
> > 1: Latin1 -> UTF8 (shp2pgsql)
> > 2: NO CONVERSION (sql session)
> >
> >-strk;
> >
>
> That clears things up. Thank you very much. Might I suggest the
> following modified doc snippet? Also, could you list what character
> set arguments are allowed, or link to a list of them?
>
> P.S. I think PotgreSQL now creates databases in "UNICODE" by default.
> Am I correct in thinking that UTF-8 is a subset of UNICODE, therefore
> no conversion will need to happen on import?
>
>
> <doc_snippet>
> The -W option specifies the encoding of the input data (dbf file).
> When used, all attributes of the dbf are converted from the specified
> encoding to UTF-8. The resulting SQL output will contain a command to
> set CLIENT ENCODING to UTF-8, so that the backend will be able to
> reconvert from UTF-8 to whatever encoding the database is configured
> to use internally.
> </doc_snippet>
>
> --
> Amos
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