On Mon, Dec 29, 2014 at 9:39 AM, Adrian Klaver <adrian.kla...@aklaver.com>
wrote:

> On 12/29/2014 07:59 AM, David Johnston wrote:
>
>>
>> Anyway, the third undocumented bug is that --single-transactions gets to
>> send its COMMIT even if ON_ERROR_STOP​
>> ​takes hold before the end of the script.  I imagined it such that only
>> if every statement in the "-f <script>" was called would the COMMIT be
>> issued - thus the error_stop would supercede and leave the session
>> uncommitted and by default rolledback.
>>
>
> Not seeing the bug. --single-transaction wraps the entire script in
> BEGIN/COMMIT, ON_ERROR_STOP stops 'processing' the command, nothing in
> there about stopping transaction or rollback. So the failed \i stops the
> script from processing anything after that and the session goes directly to
> the COMMIT. If you want to deal with transactions there is
> ON_ERROR_ROLLBACK. Though I did find something interesting about that,
> which will subject of another post.
>
>
​Then --single-transaction has nothing to do with the script file at-all.
It should be documented as issuing a BEGIN at session connect and a COMMIT
just before session disconnect - regardless of whether the named script
executes to completion, which can happen if it is combined with
ON_ERROR_STOP.

David J.


​

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