| From: | Robert Haas <robertmhaas(at)gmail(dot)com> |
|---|---|
| To: | Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com> |
| Cc: | Andres Freund <andres(at)anarazel(dot)de>, Michael Paquier <michael(dot)paquier(at)gmail(dot)com>, Jason Petersen <jason(at)citusdata(dot)com>, PostgreSQL mailing lists <pgsql-bugs(at)postgresql(dot)org> |
| Subject: | Re: Concurrent ALTER SEQUENCE RESTART Regression |
| Date: | 2017-06-14 17:58:57 |
| Message-ID: | CA+TgmoYyf9tZvVNhD1GDNo-rOCbg27pT-sVJQsgXRCiZBr=HUQ@mail.gmail.com |
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| Lists: | pgsql-bugs pgsql-hackers |
On Tue, Jun 13, 2017 at 3:04 PM, Peter Eisentraut
<peter(dot)eisentraut(at)2ndquadrant(dot)com> wrote:
> On 5/2/17 12:45, Robert Haas wrote:
>> Another thing that doesn't look so good about AlterSequence is that it
>> uses RangeVarGetRelid() instead of RangeVarGetsRelidExtended() with
>> RangeVarCallbackOwnsRelation or some derivative thereof. That of
>> course means you can obstruct access to a sequence you don't own.
>
> Here is a patch for this. Note that this is old code, but it seems
> worth fixing now while we're at it.
+1.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
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