diff options
Diffstat (limited to 'db/migrate/20170724184243_add_group_milestone_id_indexes.rb')
| -rw-r--r-- | db/migrate/20170724184243_add_group_milestone_id_indexes.rb | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/db/migrate/20170724184243_add_group_milestone_id_indexes.rb b/db/migrate/20170724184243_add_group_milestone_id_indexes.rb new file mode 100644 index 00000000000..d48b1884179 --- /dev/null +++ b/db/migrate/20170724184243_add_group_milestone_id_indexes.rb @@ -0,0 +1,19 @@ +class AddGroupMilestoneIdIndexes < ActiveRecord::Migration + include Gitlab::Database::MigrationHelpers + + disable_ddl_transaction! + + DOWNTIME = false + + def up + add_concurrent_foreign_key :milestones, :namespaces, column: :group_id, on_delete: :cascade + + add_concurrent_index :milestones, :group_id + end + + def down + remove_foreign_key :milestones, column: :group_id + + remove_concurrent_index :milestones, :group_id + end +end |