1 # Copyright (C) The Arvados Authors. All rights reserved.
3 # SPDX-License-Identifier: AGPL-3.0
5 class PriorityUpdateFix < ActiveRecord::Migration[5.2]
7 ActiveRecord::Base.connection.execute %{
8 CREATE OR REPLACE FUNCTION container_priority(for_container_uuid character varying, inherited bigint, inherited_from character varying) returns bigint
11 /* Determine the priority of an individual container.
12 The "inherited" priority comes from the path we followed from the root, the parent container
13 priority hasn't been updated in the table yet but we need to behave it like it has been.
15 select coalesce(max(case when containers.uuid = inherited_from then inherited
16 when containers.priority is not NULL then containers.priority
17 else container_requests.priority * 1125899906842624::bigint - (extract(epoch from container_requests.created_at)*1000)::bigint
19 container_requests left outer join containers on container_requests.requesting_container_uuid = containers.uuid
20 where container_requests.container_uuid = for_container_uuid and
21 container_requests.state = 'Committed' and
22 container_requests.priority > 0 and
23 container_requests.owner_uuid not in (select group_uuid from trashed_groups);