diff options
Diffstat (limited to 'db/migrate/20171127151038_add_events_related_columns_to_merge_request_metrics.rb')
-rw-r--r-- | db/migrate/20171127151038_add_events_related_columns_to_merge_request_metrics.rb | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/db/migrate/20171127151038_add_events_related_columns_to_merge_request_metrics.rb b/db/migrate/20171127151038_add_events_related_columns_to_merge_request_metrics.rb new file mode 100644 index 00000000000..18af697cf88 --- /dev/null +++ b/db/migrate/20171127151038_add_events_related_columns_to_merge_request_metrics.rb @@ -0,0 +1,37 @@ +class AddEventsRelatedColumnsToMergeRequestMetrics < ActiveRecord::Migration + include Gitlab::Database::MigrationHelpers + + DOWNTIME = false + + disable_ddl_transaction! + + def up + change_table :merge_request_metrics do |t| + t.references :merged_by, references: :users + t.references :latest_closed_by, references: :users + end + + add_column :merge_request_metrics, :latest_closed_at, :datetime_with_timezone + + add_concurrent_foreign_key :merge_request_metrics, :users, + column: :merged_by_id, + on_delete: :nullify + + add_concurrent_foreign_key :merge_request_metrics, :users, + column: :latest_closed_by_id, + on_delete: :nullify + end + + def down + if foreign_keys_for(:merge_request_metrics, :merged_by_id).any? + remove_foreign_key :merge_request_metrics, column: :merged_by_id + end + + if foreign_keys_for(:merge_request_metrics, :latest_closed_by_id).any? + remove_foreign_key :merge_request_metrics, column: :latest_closed_by_id + end + + remove_columns :merge_request_metrics, + :merged_by_id, :latest_closed_by_id, :latest_closed_at + end +end |