On Mon, Jun 6, 2011 at 10:33 AM, Heikki Linnakangas
<heikki.linnakangas@enterprisedb.com> wrote:
> On 06.02.2011 23:09, Simon Riggs wrote:
>>
>> On Sun, 2011-02-06 at 12:11 -0500, Bruce Momjian wrote:
>>>
>>> Did this ever get addressed?
>>
>> Patch attached.
>>
>> Seems like the easiest fix I can come up with.
>
>> @@ -2518,7 +2518,7 @@ CommitTransactionCommand(void)
>> case TBLOCK_SUBEND:
>> do
>> {
>> - CommitSubTransaction();
>> + CommitSubTransaction(true);
>> s = CurrentTransactionState; /* changed
>> by pop */
>> } while (s->blockState == TBLOCK_SUBEND);
>> /* If we had a COMMIT command, finish off the main
>> xact too */
>
> We also get into this codepath at RELEASE SAVEPOINT, in which case it is
> wrong to not reassign the locks to the parent subtransaction.
Attached patch splits TBLOCK_SUBEND state into two new states:
TBLOCK_SUBCOMMIT and TBLOCK_SUBRELEASE, so that we can do the right
thing.
--
Simon Riggs http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
