gitlab-org--gitlab-foss/db/migrate/20161130101252_fill_projects_routes_table.rb
2017-02-23 09:32:42 -06:00

30 lines
1.1 KiB
Ruby

# See http://doc.gitlab.com/ce/development/migration_style_guide.html
# for more information on how to write migrations for GitLab.
class FillProjectsRoutesTable < ActiveRecord::Migration
include Gitlab::Database::MigrationHelpers
DOWNTIME = true
DOWNTIME_REASON = 'No new projects should be created during data copy'
def up
if Gitlab::Database.postgresql?
execute <<-EOF
INSERT INTO routes (source_id, source_type, path)
(SELECT DISTINCT ON (namespaces.path, projects.path) projects.id, 'Project', concat(namespaces.path, '/', projects.path)
FROM projects INNER JOIN namespaces ON projects.namespace_id = namespaces.id
ORDER BY namespaces.path, projects.path, projects.id DESC)
EOF
else
execute <<-EOF
INSERT INTO routes (source_id, source_type, path)
(SELECT projects.id, 'Project', concat(namespaces.path, '/', projects.path)
FROM projects INNER JOIN namespaces ON projects.namespace_id = namespaces.id)
EOF
end
end
def down
execute("DELETE FROM routes WHERE source_type = 'Project'")
end
end