Horton

Re: Change in "policy" on dump ordering?

Jim Nasby <jim.nasby@bluetreble.com>

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From: Jim Nasby <Jim.Nasby@BlueTreble.com>
To: Peter Eisentraut <peter.eisentraut@2ndquadrant.com>, Pg Hackers <pgsql-hackers@postgresql.org>
Date: 2017-02-22T23:24:49Z
Lists: pgsql-hackers

Attachments

On 2/22/17 12:29 PM, Peter Eisentraut wrote:
> On 2/22/17 10:14, Jim Nasby wrote:
>> CREATE MATERIALIZED VIEW tmv AS SELECT * FROM pg_subscription;
>> SELECT 0
>>
>> IOW, you can create matviews that depend on any other
>> table/view/matview, but right now if the matview includes certain items
>> it will mysteriously end up empty post-restore.
>
> Yes, by that logic matview refresh should always be last.

Patches for head attached.

RLS was the first item added after DO_REFRESH_MATVIEW, which was added 
in 9.5. So if we want to treat this as a bug, they'd need to be patched 
as well, which is a simple matter of swapping 33 and 34.
-- 
Jim Nasby, Data Architect, Blue Treble Consulting, Austin TX
Experts in Analytics, Data Architecture and PostgreSQL
Data in Trouble? Get it in Treble! http://BlueTreble.com
855-TREBLE2 (855-873-2532)

Commits

  1. Fix pg_dump/pg_restore to emit REFRESH MATERIALIZED VIEW commands last.