Add LFK ci_daily_build_group_report_results to projects

Remove FK for ci_daily_build_group_report_results to projects

Changelog: changed

db/post_migrate/20220112232723_remove_projects_ci_daily_build_group_report_results_project_id_fk.rb

+# frozen_string_literal: true
+
+class RemoveProjectsCiDailyBuildGroupReportResultsProjectIdFk < Gitlab::Database::Migration[1.0]
+  disable_ddl_transaction!
+
+  def up
+    with_lock_retries do
+      execute('LOCK projects, ci_daily_build_group_report_results IN ACCESS EXCLUSIVE MODE')
+      remove_foreign_key_if_exists(:ci_daily_build_group_report_results, :projects, name: "fk_rails_0667f7608c")
+    end
+  end
+
+  def down
+    add_concurrent_foreign_key(:ci_daily_build_group_report_results, :projects, name: "fk_rails_0667f7608c", column: :project_id, target_column: :id, on_delete: "cascade")
+  end
+end

db/schema_migrations/20220112232723

+cbea97a0d067939ba9d713489448cb6e0cc45b2bbd2c717ecf521493cc39d568
\ No newline at end of file

db/structure.sql

@@ -29973,9 +29973,6 @@ ALTER TABLE ONLY ip_restrictions
 ALTER TABLE ONLY terraform_state_versions
     ADD CONSTRAINT fk_rails_04f176e239 FOREIGN KEY (terraform_state_id) REFERENCES terraform_states(id) ON DELETE CASCADE;
 
-ALTER TABLE ONLY ci_daily_build_group_report_results
-    ADD CONSTRAINT fk_rails_0667f7608c FOREIGN KEY (project_id) REFERENCES projects(id) ON DELETE CASCADE;
-
 ALTER TABLE ONLY ci_subscriptions_projects
     ADD CONSTRAINT fk_rails_0818751483 FOREIGN KEY (downstream_project_id) REFERENCES projects(id) ON DELETE CASCADE;
 

lib/gitlab/database/gitlab_loose_foreign_keys.yml

@@ -35,6 +35,9 @@ ci_daily_build_group_report_results:
   - table: namespaces
     column: group_id
     on_delete: async_delete
+  - table: projects
+    column: project_id
+    on_delete: async_delete
 ci_freeze_periods:
   - table: projects
     column: project_id

spec/models/ci/daily_build_group_report_result_spec.rb

@@ -170,4 +170,10 @@ RSpec.describe Ci::DailyBuildGroupReportResult do
 
     let!(:parent) { model.group }
   end
+
+  it_behaves_like 'cleanup by a loose foreign key' do
+    let!(:model) { create(:ci_daily_build_group_report_result) }
+
+    let!(:parent) { model.project }
+  end
 end