Re: SERIALIZABLE and INSERTs with multiple VALUES
| От | Jason Dusek |
|---|---|
| Тема | Re: SERIALIZABLE and INSERTs with multiple VALUES |
| Дата | |
| Msg-id | CAO3NbwOuu43+qBv45qnxeur=mEyjmJUVH18R04OsfRLpezTNAA@mail.gmail.com обсуждение исходный текст |
| Ответ на | Re: SERIALIZABLE and INSERTs with multiple VALUES (Kevin Grittner <kgrittn@gmail.com>) |
| Список | pgsql-general |
SELECT version(), (SELECT setting FROM pg_settings WHERE name = 'default_transaction_deferrable') AS default_transaction_deferrable, (SELECT setting FROM pg_settings WHERE name = 'default_transaction_isolation') AS default_transaction_isolation;
─[ RECORD 1 ]──────────────────┬─────────────────────────────────────────────────────────────────────────────────────────────────────────────
version │ PostgreSQL 9.5.4 on x86_64-apple-darwin15.6.0, compiled by Apple LLVM version 8.0.0 (clang-800.0.38), 64-bit
default_transaction_deferrable │ on
default_transaction_isolation │ serializable
On Tue, 11 Oct 2016 at 13:00 Kevin Grittner <kgrittn@gmail.com> wrote:
On Tue, Oct 11, 2016 at 2:29 PM, Jason Dusek <jason.dusek@gmail.com> wrote:
> I notice the following oddity:
> =# CREATE TABLE with_pk (i integer PRIMARY KEY);
> CREATE TABLE
> =# BEGIN;
> BEGIN
> =# INSERT INTO with_pk VALUES (2), (2) ON CONFLICT DO NOTHING;
> ERROR: could not serialize access due to concurrent update
> =# END;
> ROLLBACK
I don't see that on development HEAD. What version are you
running? What is your setting for default_transaction_isolation?
--
Kevin Grittner
EDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
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