| From: | Andres Freund <andres(at)anarazel(dot)de> |
|---|---|
| To: | Nikolay Samokhvalov <samokhvalov(at)gmail(dot)com> |
| Cc: | PostgreSQL mailing lists <pgsql-bugs(at)postgresql(dot)org> |
| Subject: | Re: ON CONFLICT with constraint name doesn't work |
| Date: | 2017-03-16 19:40:50 |
| Message-ID: | 20170316194050.ysgx2gnavxwivigk@alap3.anarazel.de |
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| Thread: | |
| Lists: | pgsql-bugs pgsql-hackers |
Hi,
On 2017-03-16 12:34:49 -0700, Nikolay Samokhvalov wrote:
> I'm trying to explicitly use the constraint name of my UNIQUE INDEX but it
> doesn't work (Postgres 9.6.2):
>
> [local]:5432 nikolay(at)test=# create table constr(id serial, msg text);
> CREATE TABLE
>
> [local]:5432 nikolay(at)test=# create unique index i_constr_msg on constr
> using btree(md5(msg));
> CREATE INDEX
A unique index isn't exactly the same as a unique constraint - you
really need to create a constraint.
- Andres
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