On Fri, Sep 30, 2011 at 1:35 PM, Cody Caughlan <toolbag@xxxxxxxxx> wrote:
>
>
> On Fri, Sep 30, 2011 at 12:31 PM, Scott Marlowe <scott.marlowe@xxxxxxxxx>
> wrote:
>>
>> On Fri, Sep 30, 2011 at 12:46 PM, Cody Caughlan <toolbag@xxxxxxxxx> wrote:
>> > Please see below.
>> >
>> > On Fri, Sep 30, 2011 at 11:38 AM, Scott Marlowe
>> > <scott.marlowe@xxxxxxxxx>
>> > wrote:
>> >>
>> >> On Fri, Sep 30, 2011 at 12:26 PM, Cody Caughlan <toolbag@xxxxxxxxx>
>> >> wrote:
>> >> > Thanks Scott. See below:
>> >> >
>> >> > On Fri, Sep 30, 2011 at 11:05 AM, Scott Marlowe
>> >> > <scott.marlowe@xxxxxxxxx>
>> >> > wrote:
>> >> >>
>> >> >> On Fri, Sep 30, 2011 at 11:25 AM, Cody Caughlan <toolbag@xxxxxxxxx>
>> >> >> wrote:
>> >> >> > I would like to change my server_encoding which is currently
>> >> >> > SQL_ASCII
>> >> >> > to UTF8.
>> >> >> >
>> >> >> > I have existing data that I would like to keep.
>> >> >> >
>> >> >> > From my understanding of the steps I need to:
>> >> >> >
>> >> >> > 1) alter the template1 database encoding via
>> >> >> >
>> >> >> > UPDATE pg_database SET encoding = 6 where datname IN ('template0',
>> >> >> > 'template1');
>> >> >>
>> >> >> Just create database using template0 as template and you can skip
>> >> >> this
>> >> >> step ^^
>> >> >
>> >> >
>> >> > Wouldn't this only work if my template0 was UTF8 itself?
>> >> > => select datname, pg_encoding_to_char(encoding) from pg_database;
>> >> > datname | pg_encoding_to_char
>> >> > ----------------------+---------------------
>> >> > template1 | SQL_ASCII
>> >> > template0 | SQL_ASCII
>> >> > postgres | SQL_ASCII
>> >> >
>> >> > So it appears both template0 & template1 are SQL_ASCII, so how would
>> >> > creating from a new DB from template0 be any different than
>> >> > template1?
>> >>
>> >> Well, let's try, shall we? From a freshly created cluster on my
>> >> laptop, running 8.4:
>> >>
>> >> smarlowe=# select datname, pg_encoding_to_char(encoding) from
>> >> pg_database;
>> >> datname | pg_encoding_to_char
>> >> -----------+---------------------
>> >> template1 | SQL_ASCII
>> >> template0 | SQL_ASCII
>> >> postgres | SQL_ASCII
>> >> smarlowe | SQL_ASCII
>> >> (4 rows)
>> >>
>> >> smarlowe=# create database j template template0 encoding 'UTF8';
>> >> CREATE DATABASE
>> >>
>> >> Seems to work.
>> >>
>> >> P.s. I'm not sure why it works, I just know that it does. :)
>> >>
>> >
>> > Ok, I see what you mean. This would create a new DB with the proper
>> > encoding. Which is "fine", and probably what I will do. I guess I see an
>> > ideal scenario being one where we permanently convert the template
>> > encoding
>> > to UTF8 so going forward I dont have to worry about forgetting to adding
>> > the
>> > encoding= 'UTF8' for every new DB I create.
>>
>> Ah ok. The way I fix that is this:
>>
>> update pg_database set datistemplate = false where datname='template1';
>> drop database template1;
>> create database template1 template template0 encoding 'UTF8';
>>
>> But your way would likely work too.
>>
>> >> I think you got it backwards, the -f should be somthing other than
>> >> utf-8 right? That's what the -t should be right? Try iconv without a
>> >> -f switch and a -t of utf-8 and see what happens...
>> >
>> > You're right, I had -f when I needed -t. I tried it again with the same
>> > error:
>> > $ iconv -t utf-8 foo.sql > utf.sql
>> > iconv: illegal input sequence at position 2512661
>>
>> Any idea waht the actual encoding of your source database is?
>> SQL_ASCII is basically not really ascii, more like anything goes.
>
>
> How would I find this? pg_database says my DB is SQL_ASCII.
> "show all" says
> client_encoding = SQL_ASCII
> server_encoding = SQL_ASCII
It would have been set by the application accessing postgresql and
inserting the data. I.e. was it a windows app using a typical windows
encoding? etc.
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