Create table operations_feature_flags_issues

For linking feature flags and issues

changelogs/unreleased/create-ops-ff-issues-table.yml

+---
+title: Create operations_feature_flags_issues table
+merge_request: 32876
+author:
+type: added

db/migrate/20200526164946_create_operations_feature_flags_issues.rb

+# frozen_string_literal: true
+
+class CreateOperationsFeatureFlagsIssues < ActiveRecord::Migration[6.0]
+  DOWNTIME = false
+
+  def change
+    create_table :operations_feature_flags_issues do |t|
+      t.references :feature_flag, index: false, foreign_key: { on_delete: :cascade, to_table: :operations_feature_flags }, null: false
+      t.bigint :issue_id, null: false
+
+      t.index [:feature_flag_id, :issue_id], unique: true, name: :index_ops_feature_flags_issues_on_feature_flag_id_and_issue_id
+      t.index :issue_id
+    end
+  end
+end

db/migrate/20200526164947_add_foreign_key_to_ops_feature_flags_issues.rb

+# frozen_string_literal: true
+
+class AddForeignKeyToOpsFeatureFlagsIssues < ActiveRecord::Migration[6.0]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  def up
+    with_lock_retries do
+      add_foreign_key :operations_feature_flags_issues, :issues, column: :issue_id, on_delete: :cascade # rubocop:disable Migration/AddConcurrentForeignKey
+    end
+  end
+
+  def down
+    with_lock_retries do
+      remove_foreign_key :operations_feature_flags_issues, column: :issue_id
+    end
+  end
+end

db/structure.sql

@@ -4487,6 +4487,21 @@ CREATE SEQUENCE public.operations_feature_flags_id_seq
 
 ALTER SEQUENCE public.operations_feature_flags_id_seq OWNED BY public.operations_feature_flags.id;
 
+CREATE TABLE public.operations_feature_flags_issues (
+    id bigint NOT NULL,
+    feature_flag_id bigint NOT NULL,
+    issue_id bigint NOT NULL
+);
+
+CREATE SEQUENCE public.operations_feature_flags_issues_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+ALTER SEQUENCE public.operations_feature_flags_issues_id_seq OWNED BY public.operations_feature_flags_issues.id;
+
 CREATE TABLE public.operations_scopes (
     id bigint NOT NULL,
     strategy_id bigint NOT NULL,
@@ -7685,6 +7700,8 @@ ALTER TABLE ONLY public.operations_feature_flags ALTER COLUMN id SET DEFAULT nex
 
 ALTER TABLE ONLY public.operations_feature_flags_clients ALTER COLUMN id SET DEFAULT nextval('public.operations_feature_flags_clients_id_seq'::regclass);
 
+ALTER TABLE ONLY public.operations_feature_flags_issues ALTER COLUMN id SET DEFAULT nextval('public.operations_feature_flags_issues_id_seq'::regclass);
+
 ALTER TABLE ONLY public.operations_scopes ALTER COLUMN id SET DEFAULT nextval('public.operations_scopes_id_seq'::regclass);
 
 ALTER TABLE ONLY public.operations_strategies ALTER COLUMN id SET DEFAULT nextval('public.operations_strategies_id_seq'::regclass);
@@ -8543,6 +8560,9 @@ ALTER TABLE ONLY public.operations_feature_flag_scopes
 ALTER TABLE ONLY public.operations_feature_flags_clients
     ADD CONSTRAINT operations_feature_flags_clients_pkey PRIMARY KEY (id);
 
+ALTER TABLE ONLY public.operations_feature_flags_issues
+    ADD CONSTRAINT operations_feature_flags_issues_pkey PRIMARY KEY (id);
+
 ALTER TABLE ONLY public.operations_feature_flags
     ADD CONSTRAINT operations_feature_flags_pkey PRIMARY KEY (id);
 
@@ -10193,6 +10213,8 @@ CREATE INDEX index_on_users_name_lower ON public.users USING btree (lower((name)
 
 CREATE INDEX index_open_project_tracker_data_on_service_id ON public.open_project_tracker_data USING btree (service_id);
 
+CREATE INDEX index_operations_feature_flags_issues_on_issue_id ON public.operations_feature_flags_issues USING btree (issue_id);
+
 CREATE UNIQUE INDEX index_operations_feature_flags_on_project_id_and_iid ON public.operations_feature_flags USING btree (project_id, iid);
 
 CREATE UNIQUE INDEX index_operations_feature_flags_on_project_id_and_name ON public.operations_feature_flags USING btree (project_id, name);
@@ -10207,6 +10229,8 @@ CREATE UNIQUE INDEX index_operations_user_lists_on_project_id_and_iid ON public.
 
 CREATE UNIQUE INDEX index_operations_user_lists_on_project_id_and_name ON public.operations_user_lists USING btree (project_id, name);
 
+CREATE UNIQUE INDEX index_ops_feature_flags_issues_on_feature_flag_id_and_issue_id ON public.operations_feature_flags_issues USING btree (feature_flag_id, issue_id);
+
 CREATE UNIQUE INDEX index_ops_strategies_user_lists_on_strategy_id_and_user_list_id ON public.operations_strategies_user_lists USING btree (strategy_id, user_list_id);
 
 CREATE UNIQUE INDEX index_packages_build_infos_on_package_id ON public.packages_build_infos USING btree (package_id);
@@ -12111,6 +12135,9 @@ ALTER TABLE ONLY public.geo_hashed_storage_migrated_events
 ALTER TABLE ONLY public.plan_limits
     ADD CONSTRAINT fk_rails_69f8b6184f FOREIGN KEY (plan_id) REFERENCES public.plans(id) ON DELETE CASCADE;
 
+ALTER TABLE ONLY public.operations_feature_flags_issues
+    ADD CONSTRAINT fk_rails_6a8856ca4f FOREIGN KEY (feature_flag_id) REFERENCES public.operations_feature_flags(id) ON DELETE CASCADE;
+
 ALTER TABLE ONLY public.prometheus_alerts
     ADD CONSTRAINT fk_rails_6d9b283465 FOREIGN KEY (environment_id) REFERENCES public.environments(id) ON DELETE CASCADE;
 
@@ -12666,6 +12693,9 @@ ALTER TABLE ONLY public.ci_runner_namespaces
 ALTER TABLE ONLY public.requirements_management_test_reports
     ADD CONSTRAINT fk_rails_fb3308ad55 FOREIGN KEY (requirement_id) REFERENCES public.requirements(id) ON DELETE CASCADE;
 
+ALTER TABLE ONLY public.operations_feature_flags_issues
+    ADD CONSTRAINT fk_rails_fb4d2a7cb1 FOREIGN KEY (issue_id) REFERENCES public.issues(id) ON DELETE CASCADE;
+
 ALTER TABLE ONLY public.board_project_recent_visits
     ADD CONSTRAINT fk_rails_fb6fc419cb FOREIGN KEY (user_id) REFERENCES public.users(id) ON DELETE CASCADE;
 
@@ -13935,5 +13965,7 @@ COPY "schema_migrations" (version) FROM STDIN;
 20200525114553
 20200525121014
 20200526120714
+20200526164946
+20200526164947
 \.