Re: PostgreSQL, change encoding preserving data

Поиск
Список
Период
Сортировка
От Laurenz Albe
Тема Re: PostgreSQL, change encoding preserving data
Дата
Msg-id eaed12d75cc4a053c0e266901787b5dda6f69dbc.camel@cybertec.at
обсуждение исходный текст
Ответ на PostgreSQL, change encoding preserving data  (info@denisgottardello.it)
Список pgsql-admin
On Thu, 2023-02-23 at 14:00 +0100, info@denisgottardello.it wrote:
> Hi, my database is setup with encoding= win1252. In order to go to utf8 I run the followed query:
>
> update pg_database set encoding= pg_char_to_encoding('utf8') where datname= 'Handyman'
>
> The problem is that, the database has already got data with special characters such
> as "àòèé". After having executed the query to change the encoding to utf8, I can't read the special caracters.
> Is there a way to change the encoding and to migtrate the data?

Congratulations, you have broken your database.
Undo that change right away.  Don't update catalog tables.

The only way to do that is dump/restore.

Yours,
Laurenz Albe



В списке pgsql-admin по дате отправления:

Предыдущее
От: Julien Rouhaud
Дата:
Сообщение: Re: AutoExplain printing sql_hash and plan_hash
Следующее
От: Ankur Kaushik
Дата:
Сообщение: pg_dump: error: could not open large object