| From: | Amit Langote <amitlangote09(at)gmail(dot)com> |
|---|---|
| To: | Maksim Milyutin <m(dot)milyutin(at)postgrespro(dot)ru> |
| Cc: | Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>, Robert Haas <robertmhaas(at)gmail(dot)com>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Partitioned tables and relfilenode |
| Date: | 2017-03-23 14:47:02 |
| Message-ID: | CA+HiwqFXHagtVj2xPrrTs_0ncpTsWR6SSy6sUQyMFDG0qJuW1A@mail.gmail.com |
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Hi,
On Thu, Mar 23, 2017 at 11:27 PM, Maksim Milyutin
<m(dot)milyutin(at)postgrespro(dot)ru> wrote:
> Hi!
>
> I have noticed that there is scheduled unlinking of nonexistent physical
> storage under partitioned table when we execute DROP TABLE statement on this
> partitioned table. Though this action doesn't generate any error under
> typical behavior of postgres because the error of storage's lack is caught
> through if-statement [1] I think it is not safe.
>
> My patch fixes this issue.
>
> 1. src/backend/storage/smgr/md.c:1385
Good catch, will incorporate that in the main patch.
Thanks,
Amit
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