On Sun, 26 Jun 2005, Petr Jelínek wrote:
> Alvaro Herrera wrote:
>
>> Maybe you could make some checks against the shared array of PGPROCs
>> (procarray.c), for the per-database limit at least. Not sure about
>> per-user limit.
>>
> Thats good idea (I could maybe add userid to PGPROC struct too) but I think
> there could be problem with two phase commits because they add new entry to
> that array of PGPROCs too and I don't kow if we want to include them to that
> limit.
You can ignore PGPROCs that belong to prepared transactions. They have 0
in the pid field, see TransactionIdIsActive and
CountActiveBackends functions in procarray.c for an example.
- Heikki