debian-mirror-gitlab/db/post_migrate/20180704145007_update_project_indexes.rb
2019-02-15 15:39:39 +05:30

23 lines
623 B
Ruby

# See http://doc.gitlab.com/ce/development/migration_style_guide.html
# for more information on how to write migrations for GitLab.
class UpdateProjectIndexes < ActiveRecord::Migration[4.2]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
NEW_INDEX_NAME = 'idx_project_repository_check_partial'
disable_ddl_transaction!
def up
add_concurrent_index(:projects,
[:repository_storage, :created_at],
name: NEW_INDEX_NAME,
where: 'last_repository_check_at IS NULL'
)
end
def down
remove_concurrent_index_by_name(:projects, NEW_INDEX_NAME)
end
end