| From: | Michael Paquier <michael(at)paquier(dot)xyz> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, keith(dot)fiske(at)crunchydata(dot)com, pgsql-bugs(at)lists(dot)postgresql(dot)org |
| Subject: | Re: BUG #15865: ALTER TABLE statements causing "relation already exists" errors when some indexes exist |
| Date: | 2019-06-21 00:45:54 |
| Message-ID: | 20190621004554.GB1626@paquier.xyz |
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| Lists: | pgsql-bugs pgsql-hackers |
On Thu, Jun 20, 2019 at 08:20:55PM -0400, Tom Lane wrote:
> This is a pretty embarrassing bug, reinforcing my hindsight view
> that I was firing on very few cylinders last week. It basically
> means that any ALTER TABLE that tries to alter the type of more than
> one column is going to fail, if any but the last such column has a
> dependent plain (non-constraint) index. The test cases added by
> e76de8861 were oh so close to noticing that, but not close enough.
>
> I'll go fix it, but do we need to consider a near-term re-release?
Ugh. That's a possibility. Changing each ALTER TABLE to be run
individually can be a pain, and we really ought to push for the fix of
the most recent CVE as soon as possible :(
--
Michael
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