Add some missing indexes on foreign keys (#18157)

db/migrate/20220428112511_add_index_statuses_on_account_id.rb

@@ -0,0 +1,7 @@
+class AddIndexStatusesOnAccountId < ActiveRecord::Migration[6.1]
+  disable_ddl_transaction!
+
+  def change
+    add_index :statuses, [:account_id], name: :index_statuses_on_account_id, algorithm: :concurrently
+  end
+end

db/migrate/20220428112727_add_index_statuses_pins_on_status_id.rb

@@ -0,0 +1,7 @@
+class AddIndexStatusesPinsOnStatusId < ActiveRecord::Migration[6.1]
+  disable_ddl_transaction!
+
+  def change
+    add_index :status_pins, [:status_id], name: :index_status_pins_on_status_id, algorithm: :concurrently
+  end
+end

db/migrate/20220428114454_add_index_reports_on_assigned_account_id.rb

@@ -0,0 +1,7 @@
+class AddIndexReportsOnAssignedAccountId < ActiveRecord::Migration[6.1]
+  disable_ddl_transaction!
+
+  def change
+    add_index :reports, [:assigned_account_id], name: :index_reports_on_assigned_account_id, algorithm: :concurrently, where: 'assigned_account_id IS NOT NULL'
+  end
+end

db/migrate/20220428114902_add_index_reports_on_action_taken_by_account_id.rb

@@ -0,0 +1,7 @@
+class AddIndexReportsOnActionTakenByAccountId < ActiveRecord::Migration[6.1]
+  disable_ddl_transaction!
+
+  def change
+    add_index :reports, [:action_taken_by_account_id], name: :index_reports_on_action_taken_by_account_id, algorithm: :concurrently, where: 'action_taken_by_account_id IS NOT NULL'
+  end
+end