Re: [HACKERS] Broken hint bits (freeze) - Mailing list pgsql-hackers

From Bruce Momjian
Subject Re: [HACKERS] Broken hint bits (freeze)
Date
Msg-id 20170629021135.GD16576@momjian.us
Whole thread Raw
In response to Re: [HACKERS] Broken hint bits (freeze)  (Sergey Burladyan <eshkinkot@gmail.com>)
Responses Re: [HACKERS] Broken hint bits (freeze)
List pgsql-hackers
On Fri, Jun 23, 2017 at 06:17:47PM +0300, Sergey Burladyan wrote:
> PS:
> I successfully upgraded last night from 9.2 to 9.4 and find other issue :-)
> 
> It is about hash index and promote:
> 1. create master
> 2. create standby from it
> 3. create unlogged table and hash index like:
>  create unlogged table test (id int primary key, v text);
>  create index on test using hash (id);
> 3. stop master
> 4. promote standby
> 
> now, if you try to upgrade this new promoted master pg_upgrade will stop
> on this hash index:
> error while creating link for relation "public.test_id_idx" ("s/9.2/base/16384/16393" to "m/9.4/base/16422/16393"):
Nosuch file or directory
 
> Failure, exiting
> 
> I touch this file (s/9.2/base/16384/16393) and rerun pg_upgrade from
> scratch and it complete successfully.

Sergey, can you please test if the table "test" is not unlogged, does
pg_upgrade still fail on the hash index file?

--  Bruce Momjian  <bruce@momjian.us>        http://momjian.us EnterpriseDB
http://enterprisedb.com

+ As you are, so once was I.  As I am, so you will be. +
+                      Ancient Roman grave inscription +



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