Re: What's the XID?

Tom Lane-2 wrote:
>
> Jeff Frost <jeff@frostconsultingllc.com> writes:
>> On Thu, 27 Dec 2007, Tom Lane wrote:
>>> There's no global counter.  There's a backend-local "virtual transaction
>>> id" counter.
>
>> That's a drag as I have quite a few clients who graph the xacts/sec with
>> MRTG.
>> Most of these clients have read heavy workloads and it would be great to
>> be
>> able to graph read vs write xacts, but a drag if you have no visibility
>> into
>> the read xacts.
>
> Why aren't you using the pgstats xact counters for that?
>
>             regards, tom lane
>
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if no begin or commit , then the xid would also be increased ??
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