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nexedi
gitlab-ce
Commits
731946ba
Commit
731946ba
authored
8 years ago
by
Douglas Barbosa Alexandre
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Migrate subscribable project id to the subscriptions table
parent
4fcae04f
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db/migrate/20161031174110_migrate_subscriptions_project_id.rb
...igrate/20161031174110_migrate_subscriptions_project_id.rb
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db/migrate/20161031174110_migrate_subscriptions_project_id.rb
0 → 100644
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731946ba
class
MigrateSubscriptionsProjectId
<
ActiveRecord
::
Migration
include
Gitlab
::
Database
::
MigrationHelpers
DOWNTIME
=
true
DOWNTIME_REASON
=
'Subscriptions will not work as expected until this migration is complete.'
def
up
if
Gitlab
::
Database
.
mysql?
execute
<<-
EOF
.
strip_heredoc
UPDATE subscriptions
INNER JOIN issues ON issues.id = subscriptions.subscribable_id AND subscriptions.subscribable_type = 'Issue'
SET subscriptions.project_id = issues.project_id;
EOF
execute
<<-
EOF
.
strip_heredoc
UPDATE subscriptions
INNER JOIN merge_requests ON merge_requests.id = subscriptions.subscribable_id AND subscriptions.subscribable_type = 'MergeRequest'
SET subscriptions.project_id = merge_requests.target_project_id;
EOF
execute
<<-
EOF
.
strip_heredoc
UPDATE subscriptions
INNER JOIN labels ON labels.id = subscriptions.subscribable_id AND subscriptions.subscribable_type = 'Label'
INNER JOIN projects ON projects.id = labels.project_id
SET subscriptions.project_id = projects.id;
EOF
else
execute
<<-
EOF
.
strip_heredoc
UPDATE subscriptions
SET project_id = issues.project_id
FROM issues
WHERE issues.id = subscriptions.subscribable_id
AND subscriptions.subscribable_type = 'Issue';
EOF
execute
<<-
EOF
.
strip_heredoc
UPDATE subscriptions
SET project_id = merge_requests.target_project_id
FROM merge_requests
WHERE merge_requests.id = subscriptions.subscribable_id
AND subscriptions.subscribable_type = 'MergeRequest';
EOF
execute
<<-
EOF
.
strip_heredoc
UPDATE subscriptions
SET project_id = projects.id
FROM labels INNER JOIN projects ON projects.id = labels.project_id
WHERE labels.id = subscriptions.subscribable_id
AND subscriptions.subscribable_type = 'Label';
EOF
end
end
def
down
execute
<<-
EOF
.
strip_heredoc
UPDATE subscriptions SET project_id = NULL;
EOF
end
end
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