diff options
Diffstat (limited to 'db/migrate/20200417075843_remove_and_add_foreign_key_to_project_settings.rb')
-rw-r--r-- | db/migrate/20200417075843_remove_and_add_foreign_key_to_project_settings.rb | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/db/migrate/20200417075843_remove_and_add_foreign_key_to_project_settings.rb b/db/migrate/20200417075843_remove_and_add_foreign_key_to_project_settings.rb new file mode 100644 index 00000000000..695bd3381c8 --- /dev/null +++ b/db/migrate/20200417075843_remove_and_add_foreign_key_to_project_settings.rb @@ -0,0 +1,19 @@ +# frozen_string_literal: true + +class RemoveAndAddForeignKeyToProjectSettings < ActiveRecord::Migration[6.0] + include Gitlab::Database::MigrationHelpers + + DOWNTIME = false + CONSTRAINT_NAME = 'fk_project_settings_push_rule_id' + disable_ddl_transaction! + + def up + add_concurrent_foreign_key :project_settings, :push_rules, column: :push_rule_id, name: CONSTRAINT_NAME, on_delete: :nullify + remove_foreign_key_if_exists :project_settings, column: :push_rule_id, on_delete: :cascade + end + + def down + add_concurrent_foreign_key :project_settings, :push_rules, column: :push_rule_id, on_delete: :cascade + remove_foreign_key_if_exists :project_settings, column: :push_rule_id, name: CONSTRAINT_NAME, on_delete: :nullify + end +end |