diff options
Diffstat (limited to 'db/migrate/20181211092514_add_author_id_index_and_fk_to_releases.rb')
| -rw-r--r-- | db/migrate/20181211092514_add_author_id_index_and_fk_to_releases.rb | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/db/migrate/20181211092514_add_author_id_index_and_fk_to_releases.rb b/db/migrate/20181211092514_add_author_id_index_and_fk_to_releases.rb new file mode 100644 index 00000000000..f6350a49944 --- /dev/null +++ b/db/migrate/20181211092514_add_author_id_index_and_fk_to_releases.rb @@ -0,0 +1,21 @@ +# frozen_string_literal: true + +class AddAuthorIdIndexAndFkToReleases < ActiveRecord::Migration[5.0] + include Gitlab::Database::MigrationHelpers + + DOWNTIME = false + + disable_ddl_transaction! + + def up + add_concurrent_index :releases, :author_id + + add_concurrent_foreign_key :releases, :users, column: :author_id, on_delete: :nullify + end + + def down + remove_foreign_key :releases, column: :author_id + + remove_concurrent_index :releases, column: :author_id + end +end |