Re: Re: any way for a transaction to "see" inserts done earlier in the transaction? - Mailing list pgsql-general

From Vincent Veyron
Subject Re: Re: any way for a transaction to "see" inserts done earlier in the transaction?
Date
Msg-id 20140417193345.59694cd13f24d265d5f7b174@libremen.org
Whole thread Raw
In response to Re: Re: any way for a transaction to "see" inserts done earlier in the transaction?  (Susan Cassidy <susan.cassidy@decisionsciencescorp.com>)
Responses Re: Re: any way for a transaction to "see" inserts done earlier in the transaction?
List pgsql-general
On Thu, 17 Apr 2014 10:02:00 -0700
Susan Cassidy <susan.cassidy@decisionsciencescorp.com> wrote:

> I moved the code in the function inline into the code, and I still cannot
> find the newly inserted id the next time through the loop.

I suppose you use DBD::Pg, whose current default isolation transaction level is ``Serializable''

Don't know if it applies, but the Postgresql's documentation says this :

SERIALIZABLE

    All statements of the current transaction can only see rows committed before the first query or data-modification
statementwas executed in this transaction. If a pattern of reads and writes among concurrent serializable transactions
wouldcreate a situation which could not have occurred for any serial (one-at-a-time) execution of those transactions,
oneof them will be rolled back with a serialization_failure SQLSTATE.  

--
                    Regards, Vincent Veyron

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