Jim C. Nasby wrote:
> On Thu, Sep 28, 2006 at 02:51:24PM -0700, Sriram Dandapani wrote:
>
>> The target table has triggers that route data to appropriate tables. The
>> tables to which data is routed has check constraints that do further
>> inserts. (All of this happens in 1 jdbc transaction)
>>
>
> Actually, no matter what JDBC is doing, all of that will happen within a
> single transaction on the database (unless you're using something like
> dblink from within the triggers). So even if you were issuing insert
> statements with autocommit on, you'd see at most one transaction per
> insert.
>
The triggers might use subtransactions. You get implicit subtransactions
if have an EXCEPTION clause in a plpgsql function. I'm not sure if
there's other things that do that as well.
--
Heikki Linnakangas
EnterpriseDB http://www.enterprisedb.com
