2009/4/6 Toomas Vendelin <pg@xxxxxxxxxxxx>:
> THE ISSUE:
> I need to import a text file (ASCII) dumped from MySQL 3.23 database into
> Postgre table (UTF-8). The file contains "specifically Estonian characters"
> Õ, Ä, Ö, Ü. My attempt to COPY this file directly failed. Postgre said:
>
> ERROR: invalid byte sequence for encoding "UTF8": 0xf5706509
> HINT: This error can also happen if the byte sequence does not match the
> encoding expected by the server, which is controlled by "client_encoding".
>
> OK... The file isn't big, and there are just 4 characters causing problems,
> so I substitued each of them with a distinctive pattern of ASCII characters
> and successfully COPY-ied the file into Postgre table. With PgAdmin I've
> changed 1 record back to Estonian – worked fine. I then exported this table
> into a file, opened the file in UltraEdit (the status bar showed it's a
> UTF-8 indeed) and changed a few temporary substitutions with "specifically
> Estonian characters". Then I cleared the table and tried to COPY data from
> my now UTF-8 file again. I've got an error:
>
> ERROR: invalid input syntax for integer: "2"
> CONTEXT: COPY school, line 1, column sch_id: "2"
>
> PgAdmin actually displayed it with something like chopped hyphen, which I've
> failed to copy into this message and which wasn't visible in the text editor
> even with "Show hidden characters".
>
> MY QUESTIONS:
>
> 1. What is the proper solution for importing data from plain ASCII files,
> that contain the type of characters mentioned above?
>
> 2. I'd like to fill the gaps (huge, obviously) in my knowlege about handling
> different charsets. Can you point me to some sane resource(s)? I'm sure,
> there's a lot of them. Sorry for slipping off the topic here.
>
> Regards,
>
> Toomas
>
>
In adition of set the local encoding (Client and Server), if you are
runnning +nix there is a command called iconv that let you convert
from one charset to another. Always i used it, i never had any
problems.
--
Emanuel Calvo Franco
Sumate al ARPUG !
(www.postgres-arg.org -
www.arpug.com.ar)
ArPUG / AOSUG Member
Postgresql Support & Admin
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