| From: | Amit Kapila <amit(dot)kapila(at)huawei(dot)com> |
|---|---|
| To: | "'Robert Haas'" <robertmhaas(at)gmail(dot)com> |
| Cc: | "'Andres Freund'" <andres(at)2ndquadrant(dot)com>, "'Josh Berkus'" <josh(at)agliodbs(dot)com>, <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Review: Patch to compute Max LSN of Data Pages |
| Date: | 2013-07-04 06:14:10 |
| Message-ID: | 005001ce787d$b4527130$1cf75390$@kapila@huawei.com |
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| Thread: | |
| Lists: | pgsql-hackers |
On Wednesday, July 03, 2013 7:41 PM Robert Haas wrote:
> On Wed, Jul 3, 2013 at 9:51 AM, Amit Kapila <amit(dot)kapila(at)huawei(dot)com>
> wrote:
> > amit(at)linux:~> md test
> > amit(at)linux:~> cd test
> > amit(at)linux:~/test> ln -s ~/test link_test
> > amit(at)linux:~/test> ls
> > link_test
> > amit(at)linux:~/test> cd link_test
> > amit(at)linux:~/test/link_test> ls
> > link_test
> > amit(at)linux:~/test/link_test> cd link_test
> > amit(at)linux:~/test/link_test/link_test> cd link_test
> > amit(at)linux:~/test/link_test/link_test/link_test> pwd
> > /home/amit/test/link_test/link_test/link_test
> > amit(at)linux:~/test/link_test/link_test/link_test>
>
> So what?
It can cause error "too many levels of symbolic links"
Point was that in case of symlinks we only want to allow PG_ paths, so that
such situation can never occur.
However I think this is not important to handle by this utility, so we can
remove such handling.
With Regards,
Amit Kapila.
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