| From: | Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com> |
|---|---|
| To: | Robert Haas <robertmhaas(at)gmail(dot)com>, Andres Freund <andres(at)anarazel(dot)de> |
| Cc: | 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: | 2017-06-13 19:04:35 |
| Message-ID: | bbb46016-21f4-6cc3-ae2a-eefed97da2d2@2ndquadrant.com |
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| Lists: | pgsql-bugs pgsql-hackers |
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.
--
Peter Eisentraut http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
| Attachment | Content-Type | Size |
|---|---|---|
| 0001-Use-RangeVarGetRelidExtended-in-AlterSequence.patch | text/plain | 3.0 KB |
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