Re: [RFC] Removing "magic" oids - Mailing list pgsql-hackers

On November 21, 2018 10:17:57 AM PST, Andrew Dunstan <andrew.dunstan@2ndquadrant.com> wrote:
>
>On 11/20/18 7:07 PM, Andres Freund wrote:
>>
>>
>> Let's see what I broke :/
>>
>
>
>pg_upgrade against old versions, by the look of it. Even after I drop
>oids from user tables, I get errors like this when running pg_dumpall
>against a pg_upgraded REL_9_4_STABLE datadir:
>
>
>2018-11-21 13:01:58.582 EST [11861] ERROR:  large object 10 does not
>exist
>2018-11-21 13:01:58.637 EST [11686] ERROR:  could not open file
>"base/17486/2840_vm": No such file or directory
>2018-11-21 13:01:58.637 EST [11686] CONTEXT:  writing block 0 of
>relation base/17486/2840_vm
>2018-11-21 13:01:59.638 EST [11686] ERROR:  could not open file
>"base/17486/2840_vm": No such file or directory
>2018-11-21 13:01:59.638 EST [11686] CONTEXT:  writing block 0 of
>relation base/17486/2840_vm
>2018-11-21 13:01:59.638 EST [11686] WARNING:  could not write block 0
>of
>base/17486/2840_vm
>2018-11-21 13:01:59.638 EST [11686] DETAIL:  Multiple failures ---
>write
>error might be permanent.
>2018-11-21 13:02:00.493 EST [11688] ERROR:  could not open file
>"global/1262": No such file or directory
>2018-11-21 13:02:00.639 EST [11686] ERROR:  could not open file
>"base/17486/2840_vm": No such file or directory
>2018-11-21 13:02:00.639 EST [11686] CONTEXT:  writing block 0 of
>relation base/17486/2840_vm
>2018-11-21 13:02:00.639 EST [11686] WARNING:  could not write block 0
>of
>base/17486/2840_vm
>2018-11-21 13:02:00.639 EST [11686] DETAIL:  Multiple failures ---
>write
>error might be permanent.
>2018-11-21 13:02:01.495 EST [11688] ERROR:  could not open file
>"global/1262": No such file or directory
>2018-11-21 13:02:01.640 EST [11686] ERROR:  could not open file
>"base/17486/2840_vm": No such file or directory
>2018-11-21 13:02:01.640 EST [11686] CONTEXT:  writing block 0 of
>relation base/17486/2840_vm
>2018-11-21 13:02:01.641 EST [11686] WARNING:  could not write block 0
>of
>base/17486/2840_vm
>2018-11-21 13:02:01.641 EST [11686] DETAIL:  Multiple failures ---
>write
>error might be permanent.
>2018-11-21 13:02:02.496 EST [11688] ERROR:  could not open file
>"global/1262": No such file or directory
>2018-11-21 13:02:02.642 EST [11686] ERROR:  could not open file
>"base/17486/2840_vm": No such file or directory
>2018-11-21 13:02:02.642 EST [11686] CONTEXT:  writing block 0 of
>relation base/17486/2840_vm
>2018-11-21 13:02:02.642 EST [11686] WARNING:  could not write block 0
>of
>base/17486/2840_vm
>2018-11-21 13:02:02.642 EST [11686] DETAIL:  Multiple failures ---
>write
>error might be permanent.
>2018-11-21 13:02:03.497 EST [11688] ERROR:  could not open file
>"global/1262": No such file or directory
>2018-11-21 13:02:03.643 EST [11686] ERROR:  could not open file
>"base/17486/2840_vm": No such file or directory
>2018-11-21 13:02:03.643 EST [11686] CONTEXT:  writing block 0 of
>relation base/17486/2840_vm
>2018-11-21 13:02:03.643 EST [11686] WARNING:  could not write block 0
>of
>base/17486/2840_vm
>2018-11-21 13:02:03.643 EST [11686] DETAIL:  Multiple failures ---
>write
>error might be permanent.
>2018-11-21 13:02:04.498 EST [11688] ERROR:  could not open file
>"global/1262": No such file or directory
>2018-11-21 13:02:04.644 EST [11686] ERROR:  could not open file
>"base/17486/2840_vm": No such file or directory
>2018-11-21 13:02:04.644 EST [11686] CONTEXT:  writing block 0 of
>relation base/17486/2840_vm
>2018-11-21 13:02:04.644 EST [11686] WARNING:  could not write block 0
>of
>base/17486/2840_vm
>2018-11-21 13:02:04.644 EST [11686] DETAIL:  Multiple failures ---
>write
>error might be permanent.
>2018-11-21 13:02:05.499 EST [11688] ERROR:  could not open file
>"global/1262": No such file or directory
>2018-11-21 13:02:05.645 EST [11686] ERROR:  could not open file
>"base/17486/2840_vm": No such file or directory
>2018-11-21 13:02:05.645 EST [11686] CONTEXT:  writing block 0 of
>relation base/17486/2840_vm
>2018-11-21 13:02:05.645 EST [11686] WARNING:  could not write block 0
>of
>base/17486/2840_vm
>2018-11-21 13:02:05.645 EST [11686] DETAIL:  Multiple failures ---
>write
>error might be permanent.
>2018-11-21 13:02:06.501 EST [11688] ERROR:  could not open file
>"global/1262": No such file or directory
>2018-11-21 13:02:06.646 EST [11686] ERROR:  could not open file
>"base/17486/2840_vm": No such file or directory
>2018-11-21 13:02:06.646 EST [11686] CONTEXT:  writing block 0 of
>relation base/17486/2840_vm
>2018-11-21 13:02:06.646 EST [11686] WARNING:  could not write block 0
>of
>base/17486/2840_vm
>2018-11-21 13:02:06.646 EST [11686] DETAIL:  Multiple failures ---
>write
>error might be permanent.
>2018-11-21 13:02:07.502 EST [11688] ERROR:  could not open file
>"global/1262": No such file or directory
>2018-11-21 13:02:07.648 EST [11686] ERROR:  could not open file
>"base/17486/2840_vm": No such file or directory
>2018-11-21 13:02:07.648 EST [11686] CONTEXT:  writing block 0 of
>relation base/17486/2840_vm
>2018-11-21 13:02:07.648 EST [11686] WARNING:  could not write block 0
>of
>base/17486/2840_vm
>2018-11-21 13:02:07.648 EST [11686] DETAIL:  Multiple failures ---
>write
>error might be permanent.
>2018-11-21 13:02:08.503 EST [11688] ERROR:  could not open file
>"global/1262": No such file or directory
>2018-11-21 13:02:08.649 EST [11686] ERROR:  could not open file
>"base/17486/2840_vm": No such file or directory
>2018-11-21 13:02:08.649 EST [11686] CONTEXT:  writing block 0 of
>relation base/17486/2840_vm
>2018-11-21 13:02:08.649 EST [11686] WARNING:  could not write block 0
>of
>base/17486/2840_vm
>2018-11-21 13:02:08.649 EST [11686] DETAIL:  Multiple failures ---
>write
>error might be permanent.

I'll take a look, thanks.

Andres
--
Sent from my Android device with K-9 Mail. Please excuse my brevity.