Remove elasticsearch_experimental_indexer column

app/models/application_setting.rb

@@ -5,13 +5,10 @@ class ApplicationSetting < ApplicationRecord
   include CacheMarkdownField
   include TokenAuthenticatable
   include ChronicDurationAttribute
-  include IgnorableColumns
 
   GRAFANA_URL_ERROR_MESSAGE = 'Please check your Grafana URL setting in ' \
     'Admin Area > Settings > Metrics and profiling > Metrics - Grafana'
 
-  ignore_column :elasticsearch_experimental_indexer, remove_with: '13.1', remove_after: '2020-05-22'
-
   add_authentication_token_field :runners_registration_token, encrypted: -> { Feature.enabled?(:application_settings_tokens_optional_encryption, default_enabled: true) ? :optional : :required }
   add_authentication_token_field :health_check_access_token
   add_authentication_token_field :static_objects_external_storage_auth_token

changelogs/unreleased/remove-experimental-indexer-column.yml

+---
+title: Remove elasticsearch_experimental_indexer column
+merge_request: 30628
+author:
+type: other

db/post_migrate/20200428134356_remove_elastic_experimental_indexer_from_application_settings.rb

+# frozen_string_literal: true
+class RemoveElasticExperimentalIndexerFromApplicationSettings < ActiveRecord::Migration[6.0]
+  DOWNTIME = false
+
+  def change
+    remove_column :application_settings, :elasticsearch_experimental_indexer, :boolean
+  end
+end

db/structure.sql

@@ -288,7 +288,6 @@ CREATE TABLE public.application_settings (
     geo_status_timeout integer DEFAULT 10,
     uuid character varying,
     polling_interval_multiplier numeric DEFAULT 1.0 NOT NULL,
-    elasticsearch_experimental_indexer boolean,
     cached_markdown_version integer,
     check_namespace_plan boolean DEFAULT false NOT NULL,
     mirror_max_delay integer DEFAULT 300 NOT NULL,
@@ -13821,6 +13820,7 @@ COPY "schema_migrations" (version) FROM STDIN;
 20200424101920
 20200424135319
 20200427064130
+20200428134356
 20200429001827
 20200429002150
 20200429015603