Re: Regarding identifying a foreign scan - Mailing list pgsql-hackers

From Atri Sharma
Subject Re: Regarding identifying a foreign scan
Date
Msg-id CAOeZVif6+HABCP7qa_ReY6HKmzQtDUKjOwhZ2QkOmJzidLncvQ@mail.gmail.com
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In response to Re: Regarding identifying a foreign scan  (Tom Lane <tgl@sss.pgh.pa.us>)
Responses Re: Regarding identifying a foreign scan  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-hackers
On Sat, Oct 6, 2012 at 3:45 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Atri Sharma <atri.jiit@gmail.com> writes:
>> I am trying to identify foreign scans uniquely.
>
> What do you mean by "identify"?  What are you trying to accomplish,
> and in what context?
>
>                         regards, tom lane

Hi Tom,

I am trying to identify the situation where a query has multiple
foreign scans.In that case,I need to check whether the current scan is
the same as a previous scan or not.If not,then I think it means that
multiple scans are in progress on the same backend.

Atri

-- 
Regards,

Atri
l'apprenant



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