| Lists: | pgsql-bugs |
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| From: | "yulin liu" <e9320(dot)tw(at)gmail(dot)com> |
|---|---|
| To: | pgsql-bugs(at)postgresql(dot)org |
| Subject: | BUG #6214: can't change Column COLLATE |
| Date: | 2011-09-19 06:47:28 |
| Message-ID: | 201109190647.p8J6lSTU035042@wwwmaster.postgresql.org |
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| Lists: | pgsql-bugs |
The following bug has been logged online:
Bug reference: 6214
Logged by: yulin liu
Email address: e9320(dot)tw(at)gmail(dot)com
PostgreSQL version: PostgreSQL 9.1
Operating system: CentOS release 5.4
Description: can't change Column COLLATE
Details:
can't change Column COLLATE pg_catalog."default" to pg_catalog."zh_TW.euctw"
| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | "yulin liu" <e9320(dot)tw(at)gmail(dot)com> |
| Cc: | pgsql-bugs(at)postgresql(dot)org |
| Subject: | Re: BUG #6214: can't change Column COLLATE |
| Date: | 2011-09-19 15:58:29 |
| Message-ID: | 18103.1316447909@sss.pgh.pa.us |
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"yulin liu" <e9320(dot)tw(at)gmail(dot)com> writes:
> can't change Column COLLATE pg_catalog."default" to pg_catalog."zh_TW.euctw"
Use ALTER TABLE ... ALTER COLUMN ... TYPE ... COLLATE ...
regards, tom lane
| From: | 小豕 <e9320(dot)tw(at)gmail(dot)com> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | pgsql-bugs(at)postgresql(dot)org |
| Subject: | Re: BUG #6214: can't change Column COLLATE |
| Date: | 2011-09-20 01:29:08 |
| Message-ID: | CAD7ESE3JhFdMDUtK_nG8oq7Mr_e0c7BYJd+utfwVfMvhhipX_Q@mail.gmail.com |
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Use ALTER TABLE item ALTER COLUMN title TYPE character varying(2000)
COLLATE pg_catalog."zh_TW.euctw";
but, SQL state: 42704 "UTF8" "pg_catalog.zh_TW.euctw" not found
2011/9/19 Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
> "yulin liu" <e9320(dot)tw(at)gmail(dot)com> writes:
> > can't change Column COLLATE pg_catalog."default" to
> pg_catalog."zh_TW.euctw"
>
> Use ALTER TABLE ... ALTER COLUMN ... TYPE ... COLLATE ...
>
> regards, tom lane
>
| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | 小豕 <e9320(dot)tw(at)gmail(dot)com> |
| Cc: | pgsql-bugs(at)postgresql(dot)org |
| Subject: | Re: BUG #6214: can't change Column COLLATE |
| Date: | 2011-09-20 04:32:17 |
| Message-ID: | 29054.1316493137@sss.pgh.pa.us |
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=?Big5?B?pHCoqA==?= <e9320(dot)tw(at)gmail(dot)com> writes:
> Use ALTER TABLE item ALTER COLUMN title TYPE character varying(2000)
> COLLATE pg_catalog."zh_TW.euctw";
> but, SQL state: 42704 "UTF8" "pg_catalog.zh_TW.euctw" not found
I hope that's not the exact phrasing of the error message ... but
what it's probably trying to tell you is that you can't use an EUC_TW
based locale in a database with UTF8 encoding. Try zh_TW.utf8.
regards, tom lane
| From: | Peter Eisentraut <peter_e(at)gmx(dot)net> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | 小豕 <e9320(dot)tw(at)gmail(dot)com>, pgsql-bugs(at)postgresql(dot)org |
| Subject: | Re: BUG #6214: can't change Column COLLATE |
| Date: | 2011-09-20 05:58:57 |
| Message-ID: | 1316498337.9044.0.camel@fsopti579.F-Secure.com |
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| Lists: | pgsql-bugs |
On tis, 2011-09-20 at 00:32 -0400, Tom Lane wrote:
> =?Big5?B?pHCoqA==?= <e9320(dot)tw(at)gmail(dot)com> writes:
> > Use ALTER TABLE item ALTER COLUMN title TYPE character varying(2000)
> > COLLATE pg_catalog."zh_TW.euctw";
> > but, SQL state: 42704 "UTF8" "pg_catalog.zh_TW.euctw" not found
>
> I hope that's not the exact phrasing of the error message ... but
> what it's probably trying to tell you is that you can't use an EUC_TW
> based locale in a database with UTF8 encoding. Try zh_TW.utf8.
It's usually easier to just use COLLATE "zh_TW", and it will pick up the
right encoding.