Andres Freund writes:
> On 2018-05-23 09:04:35 +1200, David Rowley wrote:
>> I thought the output I pasted was clearly showing it not to be the
>> same. 42 vs 43.
> Well, the row-returned counter is obviously wide enough, otherwise
> 42 couldn't be returned. Tom's point, a
On 23 May 2018 at 09:31, Andres Freund wrote:
>> On 23 May 2018 at 03:55, Tom Lane wrote:
>> > Hm, so why is the correct rowcount returned --- are we running
>> > a separate counter for that purpose, and if so why?
>>
>> I thought the output I pasted was clearly showing it not to be the
>> same.
On 2018-05-23 09:04:35 +1200, David Rowley wrote:
> Thanks for pushing.
>
> On 23 May 2018 at 03:55, Tom Lane wrote:
> > Hm, so why is the correct rowcount returned --- are we running
> > a separate counter for that purpose, and if so why?
>
> I thought the output I pasted was clearly showing it
On 23 May 2018 at 09:16, Vik Fearing wrote:
> I think Tom was wondering why it isn't showing 5032703.
You'll need to explain that one. The number just looks like nonsense to me.
--
David Rowley http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Serv
On 22/05/18 23:04, David Rowley wrote:
> Thanks for pushing.
>
> On 23 May 2018 at 03:55, Tom Lane wrote:
>> Hm, so why is the correct rowcount returned --- are we running
>> a separate counter for that purpose, and if so why?
>
> I thought the output I pasted was clearly showing it not to be th
Thanks for pushing.
On 23 May 2018 at 03:55, Tom Lane wrote:
> Hm, so why is the correct rowcount returned --- are we running
> a separate counter for that purpose, and if so why?
I thought the output I pasted was clearly showing it not to be the
same. 42 vs 43.
Did I misunderst
Andres Freund writes:
> On 2018-05-22 11:55:26 -0400, Tom Lane wrote:
>> Hm, so why is the correct rowcount returned --- are we running
>> a separate counter for that purpose, and if so why?
> Yes, it's a local counter in CopyFrom/CopyTo. It's probably not
> entirely trivial to unify the two. Th
On 2018-05-22 11:55:26 -0400, Tom Lane wrote:
> David Rowley writes:
> > while it might not look too scary by itself, it gets a bit more so
> > when you learn that the cur_lineno is only 32 bits wide. This will
> > result in skipping a tuple every time the 32-bit variable wraps back
> > around to
David Rowley writes:
> while it might not look too scary by itself, it gets a bit more so
> when you learn that the cur_lineno is only 32 bits wide. This will
> result in skipping a tuple every time the 32-bit variable wraps back
> around to 0 again.
Hm, so why is the correct rowcount returned --
I'd been looking over the COPY FROM code tonight when I saw something
pretty scary looking:
/* on input just throw the header line away */
if (cstate->cur_lineno == 0 && cstate->header_line)
{
cstate->cur_lineno++;
if (CopyReadLine(cstate))
return false; /* done */
}
while it might
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