Cleanup unused namespace_onboarding_actions table

Because it has been renamed to onboarding_progresses

changelogs/unreleased/296754-followup-from-refactor-namespaceonboardingaction-model-to-onboardi.yml

+---
+title: Remove namespace_onboarding_actions table
+merge_request: 53488
+author:
+type: other

db/migrate/20210205143926_remove_namespace_id_foreign_key_on_namespace_onboarding_actions.rb

+# frozen_string_literal: true
+
+class RemoveNamespaceIdForeignKeyOnNamespaceOnboardingActions < ActiveRecord::Migration[6.0]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  def up
+    with_lock_retries do
+      remove_foreign_key :namespace_onboarding_actions, :namespaces
+    end
+  end
+
+  def down
+    with_lock_retries do
+      add_foreign_key :namespace_onboarding_actions, :namespaces, on_delete: :cascade
+    end
+  end
+end

db/post_migrate/20210205144537_remove_namespace_onboarding_actions_table.rb

+# frozen_string_literal: true
+
+class RemoveNamespaceOnboardingActionsTable < ActiveRecord::Migration[6.0]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  def up
+    with_lock_retries do
+      drop_table :namespace_onboarding_actions
+    end
+  end
+
+  def down
+    with_lock_retries do
+      create_table :namespace_onboarding_actions do |t|
+        t.references :namespace, index: true, null: false
+        t.datetime_with_timezone :created_at, null: false
+        t.integer :action, limit: 2, null: false
+      end
+    end
+  end
+end

db/schema_migrations/20210205143926

+cdf55e9f2b1b9c375920198a438d29fe3c9ab7147f3c670b0d66b11d499573d9
\ No newline at end of file

db/schema_migrations/20210205144537

+d9cfb7515805e642c562b8be58b6cd482c24e62e76245db35a7d91b25c327d8d
\ No newline at end of file

db/structure.sql

@@ -14287,22 +14287,6 @@ CREATE TABLE namespace_limits (
     temporary_storage_increase_ends_on date
 );
 
-CREATE TABLE namespace_onboarding_actions (
-    id bigint NOT NULL,
-    namespace_id bigint NOT NULL,
-    created_at timestamp with time zone NOT NULL,
-    action smallint NOT NULL
-);
-
-CREATE SEQUENCE namespace_onboarding_actions_id_seq
-    START WITH 1
-    INCREMENT BY 1
-    NO MINVALUE
-    NO MAXVALUE
-    CACHE 1;
-
-ALTER SEQUENCE namespace_onboarding_actions_id_seq OWNED BY namespace_onboarding_actions.id;
-
 CREATE TABLE namespace_package_settings (
     namespace_id bigint NOT NULL,
     maven_duplicates_allowed boolean DEFAULT true NOT NULL,
@@ -19076,8 +19060,6 @@ ALTER TABLE ONLY metrics_users_starred_dashboards ALTER COLUMN id SET DEFAULT ne
 
 ALTER TABLE ONLY milestones ALTER COLUMN id SET DEFAULT nextval('milestones_id_seq'::regclass);
 
-ALTER TABLE ONLY namespace_onboarding_actions ALTER COLUMN id SET DEFAULT nextval('namespace_onboarding_actions_id_seq'::regclass);
-
 ALTER TABLE ONLY namespace_statistics ALTER COLUMN id SET DEFAULT nextval('namespace_statistics_id_seq'::regclass);
 
 ALTER TABLE ONLY namespaces ALTER COLUMN id SET DEFAULT nextval('namespaces_id_seq'::regclass);
@@ -20420,9 +20402,6 @@ ALTER TABLE ONLY namespace_aggregation_schedules
 ALTER TABLE ONLY namespace_limits
     ADD CONSTRAINT namespace_limits_pkey PRIMARY KEY (namespace_id);
 
-ALTER TABLE ONLY namespace_onboarding_actions
-    ADD CONSTRAINT namespace_onboarding_actions_pkey PRIMARY KEY (id);
-
 ALTER TABLE ONLY namespace_package_settings
     ADD CONSTRAINT namespace_package_settings_pkey PRIMARY KEY (namespace_id);
 
@@ -22588,8 +22567,6 @@ CREATE INDEX index_mr_metrics_on_target_project_id_merged_at_time_to_merge ON me
 
 CREATE UNIQUE INDEX index_namespace_aggregation_schedules_on_namespace_id ON namespace_aggregation_schedules USING btree (namespace_id);
 
-CREATE INDEX index_namespace_onboarding_actions_on_namespace_id ON namespace_onboarding_actions USING btree (namespace_id);
-
 CREATE UNIQUE INDEX index_namespace_root_storage_statistics_on_namespace_id ON namespace_root_storage_statistics USING btree (namespace_id);
 
 CREATE UNIQUE INDEX index_namespace_statistics_on_namespace_id ON namespace_statistics USING btree (namespace_id);
@@ -25123,9 +25100,6 @@ ALTER TABLE ONLY merge_request_assignees
 ALTER TABLE ONLY packages_dependency_links
     ADD CONSTRAINT fk_rails_4437bf4070 FOREIGN KEY (dependency_id) REFERENCES packages_dependencies(id) ON DELETE CASCADE;
 
-ALTER TABLE ONLY namespace_onboarding_actions
-    ADD CONSTRAINT fk_rails_4504f6875a FOREIGN KEY (namespace_id) REFERENCES namespaces(id) ON DELETE CASCADE;
-
 ALTER TABLE ONLY project_auto_devops
     ADD CONSTRAINT fk_rails_45436b12b2 FOREIGN KEY (project_id) REFERENCES projects(id) ON DELETE CASCADE;