diff options
Diffstat (limited to 'db/migrate/20200519074709_update_resource_state_events_constraint_to_support_epic_id.rb')
| -rw-r--r-- | db/migrate/20200519074709_update_resource_state_events_constraint_to_support_epic_id.rb | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/db/migrate/20200519074709_update_resource_state_events_constraint_to_support_epic_id.rb b/db/migrate/20200519074709_update_resource_state_events_constraint_to_support_epic_id.rb new file mode 100644 index 00000000000..ff60e3bdac1 --- /dev/null +++ b/db/migrate/20200519074709_update_resource_state_events_constraint_to_support_epic_id.rb @@ -0,0 +1,24 @@ +# frozen_string_literal: true + +class UpdateResourceStateEventsConstraintToSupportEpicId < ActiveRecord::Migration[6.0] + include Gitlab::Database::MigrationHelpers + + DOWNTIME = false + + disable_ddl_transaction! + + OLD_CONSTRAINT = 'resource_state_events_must_belong_to_issue_or_merge_request' + CONSTRAINT_NAME = 'resource_state_events_must_belong_to_issue_or_merge_request_or_' + + def up + remove_check_constraint :resource_state_events, OLD_CONSTRAINT + add_check_constraint :resource_state_events, "(issue_id != NULL AND merge_request_id IS NULL AND epic_id IS NULL) OR " \ + "(issue_id IS NULL AND merge_request_id != NULL AND epic_id IS NULL) OR" \ + "(issue_id IS NULL AND merge_request_id IS NULL AND epic_id != NULL)", CONSTRAINT_NAME + end + + def down + remove_check_constraint :resource_state_events, CONSTRAINT_NAME + add_check_constraint :resource_state_events, '(issue_id != NULL AND merge_request_id IS NULL) OR (merge_request_id != NULL AND issue_id IS NULL)', OLD_CONSTRAINT + end +end |