On Sun, Oct 16, 2011 at 5:24 PM, Tom Lane <[email protected]> wrote:
> Scott Marlowe <[email protected]> writes:
>> On Sat, Oct 15, 2011 at 2:20 PM, Thomas Kellerer <[email protected]> wrote:
>>> Total runtime: -2.368 ms   <<==== this is amazing ;)
>
>> I get something similar when I do select now()-query_start from
>> pg_stat_activity on my Ubuntu 10.04 / pg 8.3 servers.
>
> Within a transaction block that's not surprising, because now() is
> defined as transaction start time not statement start time.

No transaction block.

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