Merge branch 'backport-schema-changes' into 'master'

Backport the EE schema to CE

Closes gitlab-ee#9686

See merge request gitlab-org/gitlab-ce!26940

108 files changed, 4716 insertions, 3455 deletions

diff --git a/.gitlab/ci/rails.gitlab-ci.yml b/.gitlab/ci/rails.gitlab-ci.yml
index da4541ab5c4..68280506da2 100644
--- a/.gitlab/ci/rails.gitlab-ci.yml
+++ b/.gitlab/ci/rails.gitlab-ci.yml
@@ -111,7 +111,7 @@
   variables:
     SETUP_DB: "false"
   script:
-    - git fetch https://gitlab.com/gitlab-org/gitlab-ce.git v9.3.0
+    - git fetch https://gitlab.com/gitlab-org/gitlab-ce.git v11.11.0
     - git checkout -f FETCH_HEAD
     - sed -i "s/gem 'oj', '~> 2.17.4'//" Gemfile
     - sed -i "s/gem 'bootsnap', '~> 1.0.0'/gem 'bootsnap'/" Gemfile
diff --git a/changelogs/unreleased/backport-schema-changes.yml b/changelogs/unreleased/backport-schema-changes.yml
new file mode 100644
index 00000000000..58f3ca72b0b
--- /dev/null
+++ b/changelogs/unreleased/backport-schema-changes.yml
@@ -0,0 +1,5 @@
+---
+title: Backport the EE schema and migrations to CE
+merge_request: 26940
+author: Yorick Peterse
+type: other
diff --git a/danger/database/Dangerfile b/danger/database/Dangerfile
index 38ccbd94edb..4dadf60ad24 100644
--- a/danger/database/Dangerfile
+++ b/danger/database/Dangerfile
@@ -13,7 +13,6 @@ DB_FILES = [
   'lib/gitlab/github_import/',
   'lib/gitlab/sql/',
   'rubocop/cop/migration',
-  'ee/db/',
   'ee/lib/gitlab/database/'
 ].freeze
 
diff --git a/db/migrate/20161007073613_create_user_activities.rb b/db/migrate/20161007073613_create_user_activities.rb
index be3ecb17eef..dc972bf4664 100644
--- a/db/migrate/20161007073613_create_user_activities.rb
+++ b/db/migrate/20161007073613_create_user_activities.rb
@@ -1,7 +1,28 @@
+
 class CreateUserActivities < ActiveRecord::Migration[4.2]
-  DOWNTIME = false
+  # Set this constant to true if this migration requires downtime.
+  DOWNTIME = true
+
+  # When a migration requires downtime you **must** uncomment the following
+  # constant and define a short and easy to understand explanation as to why the
+  # migration requires downtime.
+  DOWNTIME_REASON = 'Adding foreign key'.freeze
+
+  # When using the methods "add_concurrent_index" or "add_column_with_default"
+  # you must disable the use of transactions as these methods can not run in an
+  # existing transaction. When using "add_concurrent_index" make sure that this
+  # method is the _only_ method called in the migration, any other changes
+  # should go in a separate migration. This ensures that upon failure _only_ the
+  # index creation fails and can be retried or reverted easily.
+  #
+  # To disable transactions uncomment the following line and remove these
+  # comments:
+  # disable_ddl_transaction!
 
-  # This migration is a no-op. It just exists to match EE.
   def change
+    create_table :user_activities do |t|
+      t.belongs_to :user, index: { unique: true }, foreign_key: { on_delete: :cascade }
+      t.datetime :last_activity_at, null: false
+    end
   end
 end
diff --git a/db/migrate/20161117114805_remove_undeleted_groups.rb b/db/migrate/20161117114805_remove_undeleted_groups.rb
deleted file mode 100644
index 0a4fe1c05b7..00000000000
--- a/db/migrate/20161117114805_remove_undeleted_groups.rb
+++ /dev/null
@@ -1,105 +0,0 @@
-# See http://doc.gitlab.com/ce/development/migration_style_guide.html
-# for more information on how to write migrations for GitLab.
-
-class RemoveUndeletedGroups < ActiveRecord::Migration[4.2]
-  DOWNTIME = false
-
-  def up
-    is_ee = defined?(Gitlab::License)
-
-    if is_ee
-      execute <<-EOF.strip_heredoc
-      DELETE FROM path_locks
-      WHERE project_id IN (
-        SELECT project_id
-        FROM projects
-        WHERE namespace_id IN (#{namespaces_pending_removal})
-      );
-      EOF
-
-      execute <<-EOF.strip_heredoc
-      DELETE FROM remote_mirrors
-      WHERE project_id IN (
-        SELECT project_id
-        FROM projects
-        WHERE namespace_id IN (#{namespaces_pending_removal})
-      );
-      EOF
-    end
-
-    execute <<-EOF.strip_heredoc
-    DELETE FROM lists
-    WHERE label_id IN (
-      SELECT id
-      FROM labels
-      WHERE group_id IN (#{namespaces_pending_removal})
-    );
-    EOF
-
-    execute <<-EOF.strip_heredoc
-    DELETE FROM lists
-    WHERE board_id IN (
-      SELECT id
-      FROM boards
-      WHERE project_id IN (
-        SELECT project_id
-        FROM projects
-        WHERE namespace_id IN (#{namespaces_pending_removal})
-      )
-    );
-    EOF
-
-    execute <<-EOF.strip_heredoc
-    DELETE FROM labels
-    WHERE group_id IN (#{namespaces_pending_removal});
-    EOF
-
-    execute <<-EOF.strip_heredoc
-    DELETE FROM boards
-    WHERE project_id IN (
-      SELECT project_id
-      FROM projects
-      WHERE namespace_id IN (#{namespaces_pending_removal})
-    )
-    EOF
-
-    execute <<-EOF.strip_heredoc
-    DELETE FROM projects
-    WHERE namespace_id IN (#{namespaces_pending_removal});
-    EOF
-
-    if is_ee
-      # EE adds these columns but we have to make sure this data is cleaned up
-      # here before we run the DELETE below. An alternative would be patching
-      # this migration in EE but this will only result in a mess and confusing
-      # migrations.
-      execute <<-EOF.strip_heredoc
-      DELETE FROM protected_branch_push_access_levels
-      WHERE group_id IN (#{namespaces_pending_removal});
-      EOF
-
-      execute <<-EOF.strip_heredoc
-      DELETE FROM protected_branch_merge_access_levels
-      WHERE group_id IN (#{namespaces_pending_removal});
-      EOF
-    end
-
-    # This removes namespaces that were supposed to be deleted but still reside
-    # in the database.
-    execute "DELETE FROM namespaces WHERE deleted_at IS NOT NULL;"
-  end
-
-  def down
-    # This is an irreversible migration;
-    # If someone is trying to rollback for other reasons, we should not throw an Exception.
-    # raise ActiveRecord::IrreversibleMigration
-  end
-
-  def namespaces_pending_removal
-    "SELECT id FROM (
-      SELECT id
-      FROM namespaces
-      WHERE deleted_at IS NOT NULL
-    ) namespace_ids"
-  end
-end
diff --git a/db/migrate/20171121135738_clean_up_from_merge_request_diffs_and_commits.rb b/db/migrate/20171121135738_clean_up_from_merge_request_diffs_and_commits.rb
deleted file mode 100644
index 6be7b75492d..00000000000
--- a/db/migrate/20171121135738_clean_up_from_merge_request_diffs_and_commits.rb
+++ /dev/null
@@ -1,36 +0,0 @@
-class CleanUpFromMergeRequestDiffsAndCommits < ActiveRecord::Migration[4.2]
-  include Gitlab::Database::MigrationHelpers
-
-  DOWNTIME = false
-
-  class MergeRequestDiff < ActiveRecord::Base
-    self.table_name = 'merge_request_diffs'
-
-    include ::EachBatch
-  end
-
-  disable_ddl_transaction!
-
-  def up
-    Gitlab::BackgroundMigration.steal('DeserializeMergeRequestDiffsAndCommits')
-
-    # The literal '--- []\n' value is created by the import process and treated
-    # as null by the application, so we can ignore those - even if we were
-    # migrating, it wouldn't create any rows.
-    literal_prefix = Gitlab::Database.postgresql? ? 'E' : ''
-    non_empty = "
-      (st_commits IS NOT NULL AND st_commits != #{literal_prefix}'--- []\n')
-      OR
-      (st_diffs IS NOT NULL AND st_diffs != #{literal_prefix}'--- []\n')
-    ".squish
-
-    MergeRequestDiff.where(non_empty).each_batch(of: 500) do |relation, index|
-      range = relation.pluck('MIN(id)', 'MAX(id)').first
-
-      Gitlab::BackgroundMigration::DeserializeMergeRequestDiffsAndCommits.new.perform(*range)
-    end
-  end
-
-  def down
-  end
-end
diff --git a/db/migrate/20171216111734_clean_up_for_members.rb b/db/migrate/20171216111734_clean_up_for_members.rb
deleted file mode 100644
index 2fefc6c7fd1..00000000000
--- a/db/migrate/20171216111734_clean_up_for_members.rb
+++ /dev/null
@@ -1,31 +0,0 @@
-# See http://doc.gitlab.com/ce/development/migration_style_guide.html
-# for more information on how to write migrations for GitLab.
-
-class CleanUpForMembers < ActiveRecord::Migration[4.2]
-  include Gitlab::Database::MigrationHelpers
-
-  # Set this constant to true if this migration requires downtime.
-  DOWNTIME = false
-
-  disable_ddl_transaction!
-
-  class Member < ActiveRecord::Base
-    include EachBatch
-
-    self.table_name = 'members'
-  end
-
-  def up
-    condition = <<~EOF.squish
-      invite_token IS NULL AND
-      NOT EXISTS (SELECT 1 FROM users WHERE users.id = members.user_id)
-    EOF
-
-    Member.each_batch(of: 10_000) do |batch|
-      batch.where(condition).delete_all
-    end
-  end
-
-  def down
-  end
-end
diff --git a/db/migrate/20180502122856_create_project_mirror_data.rb b/db/migrate/20180502122856_create_project_mirror_data.rb
index 8bc114afc0c..9781815a97b 100644
--- a/db/migrate/20180502122856_create_project_mirror_data.rb
+++ b/db/migrate/20180502122856_create_project_mirror_data.rb
@@ -4,17 +4,25 @@ class CreateProjectMirrorData < ActiveRecord::Migration[4.2]
   DOWNTIME = false
 
   def up
-    return if table_exists?(:project_mirror_data)
-
-    create_table :project_mirror_data do |t|
-      t.references :project, index: true, foreign_key: { on_delete: :cascade }
-      t.string :status
-      t.string :jid
-      t.text :last_error
+    if table_exists?(:project_mirror_data)
+      add_column :project_mirror_data, :status, :string unless column_exists?(:project_mirror_data, :status)
+      add_column :project_mirror_data, :jid, :string unless column_exists?(:project_mirror_data, :jid)
+      add_column :project_mirror_data, :last_error, :text unless column_exists?(:project_mirror_data, :last_error)
+    else
+      create_table :project_mirror_data do |t|
+        t.references :project, index: true, foreign_key: { on_delete: :cascade }
+        t.string :status
+        t.string :jid
+        t.text :last_error
+      end
     end
   end
 
   def down
-    drop_table(:project_mirror_data) if table_exists?(:project_mirror_data)
+    remove_column :project_mirror_data, :status
+    remove_column :project_mirror_data, :jid
+    remove_column :project_mirror_data, :last_error
+
+    # ee/db/migrate/20170509153720_create_project_mirror_data_ee.rb will remove the table.
   end
 end
diff --git a/db/migrate/20180503131624_create_remote_mirrors.rb b/db/migrate/20180503131624_create_remote_mirrors.rb
index 9f4bd463e66..288ae365f0f 100644
--- a/db/migrate/20180503131624_create_remote_mirrors.rb
+++ b/db/migrate/20180503131624_create_remote_mirrors.rb
@@ -29,6 +29,6 @@ class CreateRemoteMirrors < ActiveRecord::Migration[4.2]
   end
 
   def down
-    drop_table(:remote_mirrors) if table_exists?(:remote_mirrors)
+    # ee/db/migrate/20160321161032_create_remote_mirrors_ee.rb will remove the table
   end
 end
diff --git a/db/migrate/20180503141722_add_remote_mirror_available_overridden_to_projects.rb b/db/migrate/20180503141722_add_remote_mirror_available_overridden_to_projects.rb
index 5e2ef5706ee..1d99d46b7d6 100644
--- a/db/migrate/20180503141722_add_remote_mirror_available_overridden_to_projects.rb
+++ b/db/migrate/20180503141722_add_remote_mirror_available_overridden_to_projects.rb
@@ -10,6 +10,6 @@ class AddRemoteMirrorAvailableOverriddenToProjects < ActiveRecord::Migration[4.2
   end
 
   def down
-    remove_column(:projects, :remote_mirror_available_overridden) if column_exists?(:projects, :remote_mirror_available_overridden)
+    # ee/db/migrate/20171017130239_add_remote_mirror_available_overridden_to_projects_ee.rb will remove the column.
   end
 end
diff --git a/db/migrate/20180503193542_add_indexes_to_remote_mirror.rb b/db/migrate/20180503193542_add_indexes_to_remote_mirror.rb
index bdf05c4e69b..19bed8d0500 100644
--- a/db/migrate/20180503193542_add_indexes_to_remote_mirror.rb
+++ b/db/migrate/20180503193542_add_indexes_to_remote_mirror.rb
@@ -10,6 +10,7 @@ class AddIndexesToRemoteMirror < ActiveRecord::Migration[4.2]
   end
 
   def down
+    # ee/db/migrate/20170208144550_add_index_to_mirrors_last_update_at_fields.rb will remove the index.
     # rubocop:disable Migration/RemoveIndex
     remove_index :remote_mirrors, :last_successful_update_at if index_exists? :remote_mirrors, :last_successful_update_at
   end
diff --git a/db/migrate/20180503193953_add_mirror_available_to_application_settings.rb b/db/migrate/20180503193953_add_mirror_available_to_application_settings.rb
index 64f65cd23be..d6a04035d48 100644
--- a/db/migrate/20180503193953_add_mirror_available_to_application_settings.rb
+++ b/db/migrate/20180503193953_add_mirror_available_to_application_settings.rb
@@ -10,6 +10,6 @@ class AddMirrorAvailableToApplicationSettings < ActiveRecord::Migration[4.2]
   end
 
   def down
-    remove_column(:application_settings, :mirror_available) if column_exists?(:application_settings, :mirror_available)
+    # ee/db/migrate/20171017125928_add_remote_mirror_available_to_application_settings.rb will remove the column.
   end
 end
diff --git a/db/migrate/20190402150158_backport_enterprise_schema.rb b/db/migrate/20190402150158_backport_enterprise_schema.rb
new file mode 100644
index 00000000000..610a8808383
--- /dev/null
+++ b/db/migrate/20190402150158_backport_enterprise_schema.rb
@@ -0,0 +1,2144 @@
+# frozen_string_literal: true
+
+# rubocop: disable Metrics/AbcSize
+# rubocop: disable Migration/Datetime
+class BackportEnterpriseSchema < ActiveRecord::Migration[5.0]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  APPLICATION_SETTINGS_COLUMNS = [
+    { type: :boolean, name: :elasticsearch_indexing, default: false, null: false },
+    { type: :boolean, name: :elasticsearch_search, default: false, null: false },
+    { type: :integer, name: :shared_runners_minutes, default: 0, null: false },
+    { type: :bigint, name: :repository_size_limit, default: 0, null: true },
+    { type: :string, name: :elasticsearch_url, default: "http://localhost:9200" },
+    { type: :boolean, name: :elasticsearch_aws, default: false, null: false },
+    { type: :string, name: :elasticsearch_aws_region, default: "us-east-1", null: true },
+    { type: :string, name: :elasticsearch_aws_access_key, default: nil, null: true },
+    { type: :string, name: :elasticsearch_aws_secret_access_key, default: nil, null: true },
+    { type: :integer, name: :geo_status_timeout, default: 10, null: true },
+    { type: :boolean, name: :elasticsearch_experimental_indexer, default: nil, null: true },
+    { type: :boolean, name: :check_namespace_plan, default: false, null: false },
+    { type: :integer, name: :mirror_max_delay, default: 300, null: false },
+    { type: :integer, name: :mirror_max_capacity, default: 100, null: false },
+    { type: :integer, name: :mirror_capacity_threshold, default: 50, null: false },
+    { type: :boolean, name: :slack_app_enabled, default: false },
+    { type: :string, name: :slack_app_id },
+    { type: :string, name: :slack_app_secret },
+    { type: :string, name: :slack_app_verification_token },
+    { type: :boolean, name: :allow_group_owners_to_manage_ldap, default: true, null: false },
+    { type: :integer, name: :default_project_creation, default: 2, null: false },
+    { type: :string, name: :email_additional_text },
+    { type: :integer, name: :file_template_project_id },
+    { type: :boolean, name: :pseudonymizer_enabled, default: false, null: false },
+    { type: :boolean, name: :snowplow_enabled, default: false, null: false },
+    { type: :string, name: :snowplow_collector_uri },
+    { type: :string, name: :snowplow_site_id },
+    { type: :string, name: :snowplow_cookie_domain },
+    { type: :integer, name: :custom_project_templates_group_id },
+    { type: :boolean, name: :elasticsearch_limit_indexing, default: false, null: false },
+    { type: :string, name: :geo_node_allowed_ips, default: '0.0.0.0/0, ::/0' }
+  ].freeze
+
+  NAMESPACE_COLUMNS = [
+    { type: :integer, name: :custom_project_templates_group_id },
+    { type: :integer, name: :file_template_project_id },
+    { type: :string, name: :ldap_sync_error },
+    { type: :datetime, name: :ldap_sync_last_successful_update_at },
+    { type: :datetime, name: :ldap_sync_last_sync_at },
+    { type: :datetime, name: :ldap_sync_last_update_at },
+    { type: :integer, name: :plan_id },
+    { type: :integer, name: :project_creation_level },
+    { type: :bigint, name: :repository_size_limit },
+    { type: :string, name: :saml_discovery_token },
+    { type: :integer, name: :shared_runners_minutes_limit },
+    { type: :datetime_with_timezone, name: :trial_ends_on },
+    { type: :integer, name: :extra_shared_runners_minutes_limit }
+  ].freeze
+
+  PROJECT_MIRROR_DATA_COLUMNS = [
+    { type: :datetime_with_timezone, name: :last_successful_update_at },
+    { type: :datetime_with_timezone, name: :last_update_at },
+    { type: :datetime, name: :last_update_scheduled_at },
+    { type: :datetime, name: :last_update_started_at },
+    { type: :datetime, name: :next_execution_timestamp }
+  ].freeze
+
+  PROJECTS_COLUMNS = [
+    { type: :boolean, name: :disable_overriding_approvers_per_merge_request },
+    { type: :string, name: :external_webhook_token },
+    { type: :text, name: :issues_template },
+    { type: :boolean, name: :merge_requests_author_approval },
+    { type: :boolean, name: :merge_requests_disable_committers_approval },
+    { type: :boolean, name: :merge_requests_require_code_owner_approval },
+    { type: :text, name: :merge_requests_template },
+    { type: :datetime, name: :mirror_last_successful_update_at },
+    { type: :datetime, name: :mirror_last_update_at },
+    { type: :boolean, name: :mirror_overwrites_diverged_branches },
+    { type: :integer, name: :mirror_user_id },
+    { type: :boolean, name: :only_mirror_protected_branches },
+    { type: :boolean, name: :packages_enabled },
+    { type: :boolean, name: :pull_mirror_available_overridden },
+    { type: :bigint, name: :repository_size_limit },
+    { type: :boolean, name: :require_password_to_approve }
+  ].freeze
+
+  USERS_COLUMNS = [
+    { type: :datetime, name: :admin_email_unsubscribed_at },
+    { type: :boolean, name: :email_opted_in },
+    { type: :datetime, name: :email_opted_in_at },
+    { type: :string, name: :email_opted_in_ip },
+    { type: :integer, name: :email_opted_in_source_id },
+    { type: :integer, name: :group_view },
+    { type: :integer, name: :managing_group_id },
+    { type: :text, name: :note },
+    { type: :integer, name: :roadmap_layout, limit: 2 },
+    { type: :boolean, name: :support_bot },
+    { type: :integer, name: :bot_type, limit: 2 }
+  ].freeze
+
+  class ApplicationSetting < ActiveRecord::Base
+    self.table_name = 'application_settings'
+  end
+
+  class ProtectedBranchMergeAccessLevels < ActiveRecord::Base
+    self.table_name = 'protected_branch_merge_access_levels'
+  end
+
+  class ProtectedBranchPushAccessLevels < ActiveRecord::Base
+    self.table_name = 'protected_branch_push_access_levels'
+  end
+
+  class Project < ActiveRecord::Base
+    self.table_name = 'projects'
+  end
+
+  def up
+    create_missing_tables
+
+    update_appearances
+    update_application_settings
+    update_boards_table
+    update_clusters_applications_prometheus
+    update_identities
+    update_issues
+    update_lists
+    update_members
+    update_merge_requests
+    update_notes
+    update_ci_builds
+    update_environments
+    update_namespaces
+    update_notification_settings
+    update_project_mirror_data
+    update_project_statistics
+    update_projects
+    update_protected_branch_merge_access_levels
+    update_protected_branch_push_access_levels
+    update_resource_label_events
+    update_user_preferences
+    update_users
+    update_web_hooks
+    update_geo_nodes
+
+    add_missing_foreign_keys
+  end
+
+  def down
+    # This migration can not be reverted in a production environment, as doing
+    # so would lead to data loss for existing EE installations.
+    return if !Rails.env.test? && !Rails.env.development?
+
+    remove_foreign_keys
+    remove_tables
+
+    revert_appearances
+    revert_application_settings
+    revert_boards_table
+    revert_clusters_applications_prometheus
+    revert_identities
+    revert_issues
+    revert_lists
+    revert_members
+    revert_merge_requests
+    revert_notes
+    revert_ci_builds
+    revert_environments
+    revert_namespaces
+    revert_notification_settings
+    revert_project_mirror_data
+    revert_project_statistics
+    revert_projects
+    revert_protected_branch_merge_access_levels
+    revert_protected_branch_push_access_levels
+    revert_resource_label_events
+    revert_user_preferences
+    revert_users
+    revert_web_hooks
+  end
+
+  def add_column_if_not_exists(table, name, *args)
+    add_column(table, name, *args) unless column_exists?(table, name)
+  end
+
+  def remove_column_if_exists(table, column)
+    remove_column(table, column) if column_exists?(table, column)
+  end
+
+  def drop_table_if_exists(table)
+    drop_table(table) if table_exists?(table)
+  end
+
+  def add_column_with_default_if_not_exists(table, name, *args)
+    unless column_exists?(table, name)
+      add_column_with_default(table, name, *args)
+    end
+  end
+
+  def add_missing_columns(table, columns)
+    columns.each do |column|
+      next if table.column_exists?(column[:name])
+
+      # We can't use (public_)send here as this doesn't work with
+      # `datetime_with_timezone` for some reason.
+      table.column(
+        column[:name],
+        column[:type],
+        default: column[:default],
+        null: column.fetch(:null, true),
+        limit: column[:limit]
+      )
+    end
+  end
+
+  def remove_columns(table, columns)
+    columns.each do |column|
+      remove_column_if_exists(table, column[:name])
+    end
+  end
+
+  def create_table_if_not_exists(name, *args, &block)
+    return if table_exists?(name)
+
+    create_table(name, *args, &block)
+  end
+
+  def add_concurrent_foreign_key(source, target, column:, on_delete: nil, name: nil)
+    # We don't want redundant VALIDATE CONSTRAINT statements to run for existing
+    # foreign keys, as this can take a long time on large installations such as
+    # GitLab.com.
+    return if foreign_key_exists?(source, target, column: column)
+
+    super
+  end
+
+  def update_appearances
+    add_column_if_not_exists(:appearances, :updated_by, :integer)
+  end
+
+  def revert_appearances
+    remove_column_if_exists(:namespaces, :updated_by)
+  end
+
+  def update_application_settings
+    # In the CE schema this column allows NULL values even though there is a
+    # default value. In EE this column is not allowed to be NULL. This means
+    # that if we want to add a NOT NULL clause below, we must ensure no existing
+    # data would violate this clause.
+    ApplicationSetting
+      .where(password_authentication_enabled_for_git: nil)
+      .update_all(password_authentication_enabled_for_git: true)
+
+    change_column_null(
+      :application_settings,
+      :password_authentication_enabled_for_git,
+      false
+    )
+
+    # This table will only have a single row, and all operations here will be
+    # very fast. As such we merge all of this into a single ALTER TABLE
+    # statement.
+    change_table(:application_settings) do |t|
+      t.text(:help_text) unless t.column_exists?(:help_text)
+
+      add_missing_columns(t, APPLICATION_SETTINGS_COLUMNS)
+    end
+
+    add_concurrent_index(
+      :application_settings,
+      :custom_project_templates_group_id
+    )
+
+    add_concurrent_index(
+      :application_settings,
+      :file_template_project_id
+    )
+  end
+
+  def revert_application_settings
+    change_column_null(
+      :application_settings,
+      :password_authentication_enabled_for_git,
+      true
+    )
+
+    remove_concurrent_index(
+      :application_settings,
+      :custom_project_templates_group_id
+    )
+
+    remove_concurrent_index(
+      :application_settings,
+      :file_template_project_id
+    )
+
+    remove_columns(:application_settings, APPLICATION_SETTINGS_COLUMNS)
+  end
+
+  def update_boards_table
+    add_column_if_not_exists(:boards, :milestone_id, :integer)
+    add_column_if_not_exists(:boards, :weight, :integer)
+
+    add_column_with_default_if_not_exists(
+      :boards,
+      :name,
+      :string,
+      default: 'Development'
+    )
+
+    add_concurrent_index(:boards, :milestone_id)
+  end
+
+  def revert_boards_table
+    remove_concurrent_index(:boards, :milestone_id)
+    remove_column_if_exists(:boards, :name)
+    remove_column_if_exists(:boards, :weight)
+    remove_column_if_exists(:boards, :milestone_id)
+  end
+
+  def update_clusters_applications_prometheus
+    add_column_if_not_exists(
+      :clusters_applications_prometheus,
+      :encrypted_alert_manager_token,
+      :string
+    )
+
+    add_column_if_not_exists(
+      :clusters_applications_prometheus,
+      :encrypted_alert_manager_token_iv,
+      :string
+    )
+
+    add_column_if_not_exists(
+      :clusters_applications_prometheus,
+      :last_update_started_at,
+      :datetime_with_timezone
+    )
+  end
+
+  def revert_clusters_applications_prometheus
+    remove_column_if_exists(
+      :clusters_applications_prometheus,
+      :encrypted_alert_manager_token
+    )
+
+    remove_column_if_exists(
+      :clusters_applications_prometheus,
+      :encrypted_alert_manager_token_iv
+    )
+
+    remove_column_if_exists(
+      :clusters_applications_prometheus,
+      :last_update_started_at
+    )
+  end
+
+  def update_identities
+    add_column_if_not_exists(:identities, :saml_provider_id, :integer)
+    add_column_if_not_exists(:identities, :secondary_extern_uid, :string)
+
+    add_concurrent_index(
+      :identities,
+      :saml_provider_id,
+      where: 'saml_provider_id IS NOT NULL'
+    )
+  end
+
+  def revert_identities
+    remove_column_if_exists(:identities, :saml_provider_id)
+    remove_column_if_exists(:identities, :secondary_extern_uid)
+  end
+
+  def update_issues
+    add_column_if_not_exists(:issues, :service_desk_reply_to, :string)
+    add_column_if_not_exists(:issues, :weight, :integer)
+  end
+
+  def revert_issues
+    remove_column_if_exists(:issues, :service_desk_reply_to)
+    remove_column_if_exists(:issues, :weight)
+  end
+
+  def update_lists
+    add_column_if_not_exists(:lists, :milestone_id, :integer)
+    add_column_if_not_exists(:lists, :user_id, :integer)
+
+    add_concurrent_index(:lists, :milestone_id)
+    add_concurrent_index(:lists, :user_id)
+  end
+
+  def revert_lists
+    remove_column_if_exists(:lists, :milestone_id)
+    remove_column_if_exists(:lists, :user_id)
+  end
+
+  def update_members
+    add_column_with_default_if_not_exists(
+      :members,
+      :ldap,
+      :boolean,
+      default: false
+    )
+
+    add_column_with_default_if_not_exists(
+      :members,
+      :override,
+      :boolean,
+      default: false
+    )
+  end
+
+  def revert_members
+    remove_column_if_exists(:members, :ldap)
+    remove_column_if_exists(:members, :override)
+  end
+
+  def update_merge_requests
+    add_column_if_not_exists(:merge_requests, :approvals_before_merge, :integer)
+  end
+
+  def revert_merge_requests
+    remove_column_if_exists(:merge_requests, :approvals_before_merge)
+  end
+
+  def update_notes
+    add_column_if_not_exists(:notes, :review_id, :bigint)
+    add_concurrent_index(:notes, :review_id)
+  end
+
+  def revert_notes
+    remove_column_if_exists(:notes, :review_id)
+  end
+
+  def update_ci_builds
+    add_concurrent_index(
+      :ci_builds,
+      [:name],
+      name: 'index_ci_builds_on_name_for_security_products_values',
+      where: "
+        (
+          (name)::text = ANY (
+            ARRAY[
+              ('container_scanning'::character varying)::text,
+              ('dast'::character varying)::text,
+              ('dependency_scanning'::character varying)::text,
+              ('license_management'::character varying)::text,
+              ('sast'::character varying)::text
+            ]
+          )
+       )"
+    )
+  end
+
+  def revert_ci_builds
+    remove_concurrent_index_by_name(
+      :ci_builds,
+      'index_ci_builds_on_name_for_security_products_values'
+    )
+  end
+
+  def update_environments
+    return unless Gitlab::Database.postgresql?
+    return if index_exists?(:environments, :name, name: 'index_environments_on_name_varchar_pattern_ops')
+
+    execute('CREATE INDEX CONCURRENTLY index_environments_on_name_varchar_pattern_ops ON environments (name varchar_pattern_ops);')
+  end
+
+  def revert_environments
+    return unless Gitlab::Database.postgresql?
+
+    remove_concurrent_index_by_name(
+      :environments,
+      'index_environments_on_name_varchar_pattern_ops'
+    )
+  end
+
+  def update_namespaces
+    change_table(:namespaces) do |t|
+      add_missing_columns(t, NAMESPACE_COLUMNS)
+    end
+
+    add_column_with_default_if_not_exists(
+      :namespaces,
+      :ldap_sync_status,
+      :string,
+      default: 'ready'
+    )
+
+    add_column_with_default_if_not_exists(
+      :namespaces,
+      :membership_lock,
+      :boolean,
+      default: false,
+      allow_null: true
+    )
+
+    # When `add_concurrent_index` runs, it for some reason incorrectly
+    # determines this index does not exist when it does. To work around this, we
+    # check the existence by name ourselves.
+    unless index_exists_by_name?(:namespaces, 'index_namespaces_on_custom_project_templates_group_id_and_type')
+      add_concurrent_index(
+        :namespaces,
+        %i[custom_project_templates_group_id type],
+        where: "(custom_project_templates_group_id IS NOT NULL)"
+      )
+    end
+
+    add_concurrent_index(:namespaces, :file_template_project_id)
+    add_concurrent_index(:namespaces, :ldap_sync_last_successful_update_at)
+    add_concurrent_index(:namespaces, :ldap_sync_last_update_at)
+    add_concurrent_index(:namespaces, :plan_id)
+    add_concurrent_index(
+      :namespaces,
+      :trial_ends_on,
+      where: "(trial_ends_on IS NOT NULL)"
+    )
+
+    unless index_exists_by_name?(:namespaces, 'index_namespaces_on_shared_and_extra_runners_minutes_limit')
+      add_concurrent_index(
+        :namespaces,
+        %i[shared_runners_minutes_limit extra_shared_runners_minutes_limit],
+        name: 'index_namespaces_on_shared_and_extra_runners_minutes_limit'
+      )
+    end
+  end
+
+  def revert_namespaces
+    remove_columns(:namespaces, NAMESPACE_COLUMNS)
+    remove_column_if_exists(:namespaces, :ldap_sync_status)
+    remove_column_if_exists(:namespaces, :membership_lock)
+
+    remove_concurrent_index_by_name(
+      :namespaces,
+      'index_namespaces_on_shared_and_extra_runners_minutes_limit'
+    )
+  end
+
+  def update_notification_settings
+    add_column_if_not_exists(:notification_settings, :new_epic, :boolean)
+  end
+
+  def revert_notification_settings
+    remove_column_if_exists(:notification_settings, :new_epic)
+  end
+
+  def update_project_mirror_data
+    change_table(:project_mirror_data) do |t|
+      add_missing_columns(t, PROJECT_MIRROR_DATA_COLUMNS)
+    end
+
+    add_column_with_default_if_not_exists(
+      :project_mirror_data,
+      :retry_count,
+      :integer,
+      default: 0
+    )
+
+    add_concurrent_index(:project_mirror_data, :last_successful_update_at)
+
+    add_concurrent_index(
+      :project_mirror_data,
+      %i[next_execution_timestamp retry_count],
+      name: 'index_mirror_data_on_next_execution_and_retry_count'
+    )
+  end
+
+  def revert_project_mirror_data
+    remove_columns(:project_mirror_data, PROJECT_MIRROR_DATA_COLUMNS)
+
+    remove_concurrent_index_by_name(
+      :project_mirror_data,
+      'index_mirror_data_on_next_execution_and_retry_count'
+    )
+
+    remove_column_if_exists(:project_statistics, :retry_count)
+  end
+
+  def update_project_statistics
+    add_column_with_default_if_not_exists(
+      :project_statistics,
+      :shared_runners_seconds,
+      :bigint,
+      default: 0
+    )
+
+    add_column_if_not_exists(
+      :project_statistics,
+      :shared_runners_seconds_last_reset,
+      :datetime
+    )
+  end
+
+  def revert_project_statistics
+    remove_column_if_exists(:project_statistics, :shared_runners_seconds)
+
+    remove_column_if_exists(
+      :project_statistics,
+      :shared_runners_seconds_last_reset
+    )
+  end
+
+  def update_projects
+    change_table(:projects) do |t|
+      add_missing_columns(t, PROJECTS_COLUMNS)
+    end
+
+    change_column_null(:projects, :merge_requests_rebase_enabled, true)
+
+    add_column_with_default_if_not_exists(
+      :projects,
+      :mirror,
+      :boolean,
+      default: false
+    )
+
+    add_column_with_default_if_not_exists(
+      :projects,
+      :mirror_trigger_builds,
+      :boolean,
+      default: false
+    )
+
+    add_column_with_default_if_not_exists(
+      :projects,
+      :reset_approvals_on_push,
+      :boolean,
+      default: true,
+      allow_null: true
+    )
+
+    add_column_with_default_if_not_exists(
+      :projects,
+      :service_desk_enabled,
+      :boolean,
+      default: true,
+      allow_null: true
+    )
+
+    add_column_with_default_if_not_exists(
+      :projects,
+      :approvals_before_merge,
+      :integer,
+      default: 0
+    )
+
+    add_concurrent_index(
+      :projects,
+      %i[archived pending_delete merge_requests_require_code_owner_approval],
+      name: 'projects_requiring_code_owner_approval',
+      where: '((pending_delete = false) AND (archived = false) AND (merge_requests_require_code_owner_approval = true))'
+    )
+
+    add_concurrent_index(
+      :projects,
+      %i[id repository_storage last_repository_updated_at],
+      name: 'idx_projects_on_repository_storage_last_repository_updated_at'
+    )
+
+    add_concurrent_index(
+      :projects,
+      :id,
+      name: 'index_projects_on_mirror_and_mirror_trigger_builds_both_true',
+      where: '((mirror IS TRUE) AND (mirror_trigger_builds IS TRUE))'
+    )
+
+    add_concurrent_index(:projects, :mirror_last_successful_update_at)
+  end
+
+  def revert_projects
+    remove_columns(:projects, PROJECTS_COLUMNS)
+
+    Project
+      .where(merge_requests_rebase_enabled: nil)
+      .update_all(merge_requests_rebase_enabled: false)
+
+    change_column_null(:projects, :merge_requests_rebase_enabled, false)
+
+    remove_column_if_exists(:projects, :mirror)
+    remove_column_if_exists(:projects, :mirror_trigger_builds)
+    remove_column_if_exists(:projects, :reset_approvals_on_push)
+    remove_column_if_exists(:projects, :service_desk_enabled)
+    remove_column_if_exists(:projects, :approvals_before_merge)
+
+    remove_concurrent_index_by_name(
+      :projects,
+      'projects_requiring_code_owner_approval'
+    )
+
+    remove_concurrent_index_by_name(
+      :projects,
+      'idx_projects_on_repository_storage_last_repository_updated_at'
+    )
+
+    remove_concurrent_index_by_name(
+      :projects,
+      'index_projects_on_mirror_and_mirror_trigger_builds_both_true'
+    )
+  end
+
+  def update_protected_branch_merge_access_levels
+    change_column_null(:protected_branch_merge_access_levels, :access_level, true)
+
+    add_column_if_not_exists(
+      :protected_branch_merge_access_levels,
+      :group_id,
+      :integer
+    )
+
+    add_column_if_not_exists(
+      :protected_branch_merge_access_levels,
+      :user_id,
+      :integer
+    )
+
+    add_concurrent_index(:protected_branch_merge_access_levels, :group_id)
+    add_concurrent_index(:protected_branch_merge_access_levels, :user_id)
+  end
+
+  def revert_protected_branch_merge_access_levels
+    ProtectedBranchMergeAccessLevels
+      .where(access_level: nil)
+      .update_all(access_level: false)
+
+    change_column_null(
+      :protected_branch_merge_access_levels,
+      :access_level,
+      false
+    )
+
+    remove_column_if_exists(:protected_branch_merge_access_levels, :group_id)
+    remove_column_if_exists(:protected_branch_merge_access_levels, :user_id)
+  end
+
+  def update_protected_branch_push_access_levels
+    change_column_null(
+      :protected_branch_push_access_levels,
+      :access_level,
+      true
+    )
+
+    add_column_if_not_exists(
+      :protected_branch_push_access_levels,
+      :group_id,
+      :integer
+    )
+
+    add_column_if_not_exists(
+      :protected_branch_push_access_levels,
+      :user_id,
+      :integer
+    )
+
+    add_concurrent_index(:protected_branch_push_access_levels, :group_id)
+    add_concurrent_index(:protected_branch_push_access_levels, :user_id)
+  end
+
+  def revert_protected_branch_push_access_levels
+    ProtectedBranchPushAccessLevels
+      .where(access_level: nil)
+      .update_all(access_level: false)
+
+    change_column_null(
+      :protected_branch_push_access_levels,
+      :access_level,
+      false
+    )
+
+    remove_column_if_exists(:protected_branch_push_access_levels, :group_id)
+    remove_column_if_exists(:protected_branch_push_access_levels, :user_id)
+  end
+
+  def update_resource_label_events
+    add_column_if_not_exists(:resource_label_events, :epic_id, :integer)
+    add_concurrent_index(:resource_label_events, :epic_id)
+  end
+
+  def revert_resource_label_events
+    remove_column_if_exists(:resource_label_events, :epic_id)
+  end
+
+  def update_user_preferences
+    add_column_with_default_if_not_exists(
+      :user_preferences,
+      :epic_notes_filter,
+      :integer,
+      default: 0,
+      limit: 2
+    )
+
+    add_column_if_not_exists(:user_preferences, :epics_sort, :string)
+    add_column_if_not_exists(:user_preferences, :roadmap_epics_state, :integer)
+    add_column_if_not_exists(:user_preferences, :roadmaps_sort, :string)
+  end
+
+  def revert_user_preferences
+    remove_column_if_exists(:user_preferences, :epic_notes_filter)
+    remove_column_if_exists(:user_preferences, :epics_sort)
+    remove_column_if_exists(:user_preferences, :roadmap_epics_state)
+    remove_column_if_exists(:user_preferences, :roadmaps_sort)
+  end
+
+  def update_users
+    add_column_with_default_if_not_exists(
+      :users,
+      :auditor,
+      :boolean,
+      default: false
+    )
+
+    change_table(:users) do |t|
+      add_missing_columns(t, USERS_COLUMNS)
+    end
+
+    add_concurrent_index(:users, :group_view)
+    add_concurrent_index(:users, :managing_group_id)
+    add_concurrent_index(:users, :support_bot)
+    add_concurrent_index(:users, :bot_type)
+
+    add_concurrent_index(
+      :users,
+      :state,
+      name: 'index_users_on_state_and_internal_attrs',
+      where: '((ghost <> true) AND (support_bot <> true))'
+    )
+
+    internal_index = 'index_users_on_state_and_internal'
+
+    remove_concurrent_index(:users, :state, name: internal_index)
+
+    add_concurrent_index(
+      :users,
+      :state,
+      name: internal_index,
+      where: '((ghost <> true) AND (bot_type IS NULL))'
+    )
+  end
+
+  def revert_users
+    remove_column_if_exists(:users, :auditor)
+    remove_columns(:users, USERS_COLUMNS)
+
+    remove_concurrent_index_by_name(
+      :users,
+      'index_users_on_state_and_internal_attrs'
+    )
+
+    internal_index = 'index_users_on_state_and_internal'
+
+    remove_concurrent_index(:users, :state, name: internal_index)
+    add_concurrent_index(:users, :state, name: internal_index)
+  end
+
+  def update_web_hooks
+    add_column_if_not_exists(:web_hooks, :group_id, :integer)
+  end
+
+  def revert_web_hooks
+    remove_column_if_exists(:web_hooks, :group_id)
+  end
+
+  def update_geo_nodes
+    add_column_if_not_exists(:geo_nodes, :internal_url, :string)
+  end
+
+  def revert_geo_nodes
+    remove_column_if_exists(:geo_nodes, :internal_url)
+  end
+
+  def create_missing_tables
+    create_table_if_not_exists "approval_merge_request_rule_sources", id: :bigserial do |t|
+      t.bigint "approval_merge_request_rule_id", null: false
+      t.bigint "approval_project_rule_id", null: false
+      t.index %w[approval_merge_request_rule_id], name: "index_approval_merge_request_rule_sources_1", unique: true, using: :btree
+      t.index %w[approval_project_rule_id], name: "index_approval_merge_request_rule_sources_2", using: :btree
+    end
+
+    create_table_if_not_exists "approval_merge_request_rules", id: :bigserial do |t|
+      t.datetime_with_timezone "created_at", null: false
+      t.datetime_with_timezone "updated_at", null: false
+      t.integer "merge_request_id", null: false
+      t.integer "approvals_required", limit: 2, default: 0, null: false
+      t.boolean "code_owner", default: false, null: false
+      t.string "name", null: false
+      t.index %w[merge_request_id code_owner name], name: "approval_rule_name_index_for_code_owners", unique: true, where: "(code_owner = true)", using: :btree
+      t.index %w[merge_request_id code_owner], name: "index_approval_merge_request_rules_1", using: :btree
+    end
+
+    create_table_if_not_exists "approval_merge_request_rules_approved_approvers", id: :bigserial do |t|
+      t.bigint "approval_merge_request_rule_id", null: false
+      t.integer "user_id", null: false
+      t.index %w[approval_merge_request_rule_id user_id], name: "index_approval_merge_request_rules_approved_approvers_1", unique: true, using: :btree
+      t.index %w[user_id], name: "index_approval_merge_request_rules_approved_approvers_2", using: :btree
+    end
+
+    create_table_if_not_exists "approval_merge_request_rules_groups", id: :bigserial do |t|
+      t.bigint "approval_merge_request_rule_id", null: false
+      t.integer "group_id", null: false
+      t.index %w[approval_merge_request_rule_id group_id], name: "index_approval_merge_request_rules_groups_1", unique: true, using: :btree
+      t.index %w[group_id], name: "index_approval_merge_request_rules_groups_2", using: :btree
+    end
+
+    create_table_if_not_exists "approval_merge_request_rules_users", id: :bigserial do |t|
+      t.bigint "approval_merge_request_rule_id", null: false
+      t.integer "user_id", null: false
+      t.index %w[approval_merge_request_rule_id user_id], name: "index_approval_merge_request_rules_users_1", unique: true, using: :btree
+      t.index %w[user_id], name: "index_approval_merge_request_rules_users_2", using: :btree
+    end
+
+    create_table_if_not_exists "approval_project_rules", id: :bigserial do |t|
+      t.datetime_with_timezone "created_at", null: false
+      t.datetime_with_timezone "updated_at", null: false
+      t.integer "project_id", null: false
+      t.integer "approvals_required", limit: 2, default: 0, null: false
+      t.string "name", null: false
+      t.index %w[project_id], name: "index_approval_project_rules_on_project_id", using: :btree
+    end
+
+    create_table_if_not_exists "approval_project_rules_groups", id: :bigserial do |t|
+      t.bigint "approval_project_rule_id", null: false
+      t.integer "group_id", null: false
+      t.index %w[approval_project_rule_id group_id], name: "index_approval_project_rules_groups_1", unique: true, using: :btree
+      t.index %w[group_id], name: "index_approval_project_rules_groups_2", using: :btree
+    end
+
+    create_table_if_not_exists "approval_project_rules_users", id: :bigserial do |t|
+      t.bigint "approval_project_rule_id", null: false
+      t.integer "user_id", null: false
+      t.index %w[approval_project_rule_id user_id], name: "index_approval_project_rules_users_1", unique: true, using: :btree
+      t.index %w[user_id], name: "index_approval_project_rules_users_2", using: :btree
+    end
+
+    create_table_if_not_exists "approvals" do |t|
+      t.integer "merge_request_id", null: false
+      t.integer "user_id", null: false
+      t.datetime "created_at"
+      t.datetime "updated_at"
+      t.index %w[merge_request_id], name: "index_approvals_on_merge_request_id", using: :btree
+    end
+
+    create_table_if_not_exists "approver_groups" do |t|
+      t.integer "target_id", null: false
+      t.string "target_type", null: false
+      t.integer "group_id", null: false
+      t.datetime "created_at"
+      t.datetime "updated_at"
+      t.index %w[group_id], name: "index_approver_groups_on_group_id", using: :btree
+      t.index %w[target_id target_type], name: "index_approver_groups_on_target_id_and_target_type", using: :btree
+    end
+
+    create_table_if_not_exists "approvers" do |t|
+      t.integer "target_id", null: false
+      t.string "target_type"
+      t.integer "user_id", null: false
+      t.datetime "created_at"
+      t.datetime "updated_at"
+      t.index %w[target_id target_type], name: "index_approvers_on_target_id_and_target_type", using: :btree
+      t.index %w[user_id], name: "index_approvers_on_user_id", using: :btree
+    end
+
+    create_table_if_not_exists "board_assignees" do |t|
+      t.integer "board_id", null: false
+      t.integer "assignee_id", null: false
+      t.index %w[assignee_id], name: "index_board_assignees_on_assignee_id", using: :btree
+      t.index %w[board_id assignee_id], name: "index_board_assignees_on_board_id_and_assignee_id", unique: true, using: :btree
+    end
+
+    create_table_if_not_exists "board_labels" do |t|
+      t.integer "board_id", null: false
+      t.integer "label_id", null: false
+      t.index %w[board_id label_id], name: "index_board_labels_on_board_id_and_label_id", unique: true, using: :btree
+      t.index %w[label_id], name: "index_board_labels_on_label_id", using: :btree
+    end
+
+    create_table_if_not_exists "ci_sources_pipelines" do |t|
+      t.integer "project_id"
+      t.integer "pipeline_id"
+      t.integer "source_project_id"
+      t.integer "source_job_id"
+      t.integer "source_pipeline_id"
+      t.index ["pipeline_id"], name: "index_ci_sources_pipelines_on_pipeline_id", using: :btree
+      t.index ["project_id"], name: "index_ci_sources_pipelines_on_project_id", using: :btree
+      t.index ["source_job_id"], name: "index_ci_sources_pipelines_on_source_job_id", using: :btree
+      t.index ["source_pipeline_id"], name: "index_ci_sources_pipelines_on_source_pipeline_id", using: :btree
+      t.index ["source_project_id"], name: "index_ci_sources_pipelines_on_source_project_id", using: :btree
+    end
+
+    create_table_if_not_exists "design_management_designs", id: :bigserial, force: :cascade do |t|
+      t.integer "project_id", null: false
+      t.integer "issue_id", null: false
+      t.string "filename", null: false
+      t.index %w[issue_id filename], name: "index_design_management_designs_on_issue_id_and_filename", unique: true, using: :btree
+      t.index ["project_id"], name: "index_design_management_designs_on_project_id", using: :btree
+    end
+
+    create_table_if_not_exists "design_management_designs_versions", id: false, force: :cascade do |t|
+      t.bigint "design_id", null: false
+      t.bigint "version_id", null: false
+      t.index %w[design_id version_id], name: "design_management_designs_versions_uniqueness", unique: true, using: :btree
+      t.index ["design_id"], name: "index_design_management_designs_versions_on_design_id", using: :btree
+      t.index ["version_id"], name: "index_design_management_designs_versions_on_version_id", using: :btree
+    end
+
+    create_table_if_not_exists "design_management_versions", id: :bigserial, force: :cascade do |t|
+      t.binary "sha", null: false
+      t.index ["sha"], name: "index_design_management_versions_on_sha", unique: true, using: :btree
+    end
+
+    create_table_if_not_exists "draft_notes", id: :bigserial do |t|
+      t.integer "merge_request_id", null: false
+      t.integer "author_id", null: false
+      t.boolean "resolve_discussion", default: false, null: false
+      t.string "discussion_id"
+      t.text "note", null: false
+      t.text "position"
+      t.text "original_position"
+      t.text "change_position"
+      t.index ["author_id"], name: "index_draft_notes_on_author_id", using: :btree
+      t.index ["discussion_id"], name: "index_draft_notes_on_discussion_id", using: :btree
+      t.index ["merge_request_id"], name: "index_draft_notes_on_merge_request_id", using: :btree
+    end
+
+    create_table_if_not_exists "elasticsearch_indexed_namespaces", id: false do |t|
+      t.datetime_with_timezone "created_at", null: false
+      t.datetime_with_timezone "updated_at", null: false
+      t.integer "namespace_id"
+      t.index ["namespace_id"], name: "index_elasticsearch_indexed_namespaces_on_namespace_id", unique: true, using: :btree
+    end
+
+    create_table_if_not_exists "elasticsearch_indexed_projects", id: false do |t|
+      t.datetime_with_timezone "created_at", null: false
+      t.datetime_with_timezone "updated_at", null: false
+      t.integer "project_id"
+      t.index ["project_id"], name: "index_elasticsearch_indexed_projects_on_project_id", unique: true, using: :btree
+    end
+
+    create_table_if_not_exists "epic_issues" do |t|
+      t.integer "epic_id", null: false
+      t.integer "issue_id", null: false
+      t.integer "relative_position", default: 1073741823, null: false
+      t.index ["epic_id"], name: "index_epic_issues_on_epic_id", using: :btree
+      t.index ["issue_id"], name: "index_epic_issues_on_issue_id", unique: true, using: :btree
+    end
+
+    create_table_if_not_exists "epic_metrics" do |t|
+      t.integer "epic_id", null: false
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.index ["epic_id"], name: "index_epic_metrics", using: :btree
+    end
+
+    create_table_if_not_exists "epics" do |t|
+      t.integer "milestone_id"
+      t.integer "group_id", null: false
+      t.integer "author_id", null: false
+      t.integer "assignee_id"
+      t.integer "iid", null: false
+      t.integer "cached_markdown_version"
+      t.integer "updated_by_id"
+      t.integer "last_edited_by_id"
+      t.integer "lock_version"
+      t.date "start_date"
+      t.date "end_date"
+      t.datetime "last_edited_at"
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.string "title", null: false
+      t.string "title_html", null: false
+      t.text "description"
+      t.text "description_html"
+      t.integer "start_date_sourcing_milestone_id"
+      t.integer "due_date_sourcing_milestone_id"
+      t.date "start_date_fixed"
+      t.date "due_date_fixed"
+      t.boolean "start_date_is_fixed"
+      t.boolean "due_date_is_fixed"
+      t.integer "state", limit: 2, default: 1, null: false
+      t.integer "closed_by_id"
+      t.datetime "closed_at"
+      t.integer "parent_id"
+      t.integer "relative_position"
+      t.index ["assignee_id"], name: "index_epics_on_assignee_id", using: :btree
+      t.index ["author_id"], name: "index_epics_on_author_id", using: :btree
+      t.index ["closed_by_id"], name: "index_epics_on_closed_by_id", using: :btree
+      t.index ["end_date"], name: "index_epics_on_end_date", using: :btree
+      t.index ["group_id"], name: "index_epics_on_group_id", using: :btree
+      t.index ["iid"], name: "index_epics_on_iid", using: :btree
+      t.index ["milestone_id"], name: "index_milestone", using: :btree
+      t.index ["parent_id"], name: "index_epics_on_parent_id", using: :btree
+      t.index ["start_date"], name: "index_epics_on_start_date", using: :btree
+    end
+
+    create_table_if_not_exists "geo_cache_invalidation_events", id: :bigserial do |t|
+      t.string "key", null: false
+    end
+
+    create_table_if_not_exists "geo_event_log", id: :bigserial do |t|
+      t.datetime "created_at", null: false
+      t.bigint "repository_updated_event_id"
+      t.bigint "repository_deleted_event_id"
+      t.bigint "repository_renamed_event_id"
+      t.bigint "repositories_changed_event_id"
+      t.bigint "repository_created_event_id"
+      t.bigint "hashed_storage_migrated_event_id"
+      t.bigint "lfs_object_deleted_event_id"
+      t.bigint "hashed_storage_attachments_event_id"
+      t.bigint "upload_deleted_event_id"
+      t.bigint "job_artifact_deleted_event_id"
+      t.bigint "reset_checksum_event_id"
+      t.bigint "cache_invalidation_event_id"
+      t.index ["cache_invalidation_event_id"], name: "index_geo_event_log_on_cache_invalidation_event_id", where: "(cache_invalidation_event_id IS NOT NULL)", using: :btree
+      t.index ["hashed_storage_attachments_event_id"], name: "index_geo_event_log_on_hashed_storage_attachments_event_id", where: "(hashed_storage_attachments_event_id IS NOT NULL)", using: :btree
+      t.index ["hashed_storage_migrated_event_id"], name: "index_geo_event_log_on_hashed_storage_migrated_event_id", where: "(hashed_storage_migrated_event_id IS NOT NULL)", using: :btree
+      t.index ["job_artifact_deleted_event_id"], name: "index_geo_event_log_on_job_artifact_deleted_event_id", where: "(job_artifact_deleted_event_id IS NOT NULL)", using: :btree
+      t.index ["lfs_object_deleted_event_id"], name: "index_geo_event_log_on_lfs_object_deleted_event_id", where: "(lfs_object_deleted_event_id IS NOT NULL)", using: :btree
+      t.index ["repositories_changed_event_id"], name: "index_geo_event_log_on_repositories_changed_event_id", where: "(repositories_changed_event_id IS NOT NULL)", using: :btree
+      t.index ["repository_created_event_id"], name: "index_geo_event_log_on_repository_created_event_id", where: "(repository_created_event_id IS NOT NULL)", using: :btree
+      t.index ["repository_deleted_event_id"], name: "index_geo_event_log_on_repository_deleted_event_id", where: "(repository_deleted_event_id IS NOT NULL)", using: :btree
+      t.index ["repository_renamed_event_id"], name: "index_geo_event_log_on_repository_renamed_event_id", where: "(repository_renamed_event_id IS NOT NULL)", using: :btree
+      t.index ["repository_updated_event_id"], name: "index_geo_event_log_on_repository_updated_event_id", where: "(repository_updated_event_id IS NOT NULL)", using: :btree
+      t.index ["reset_checksum_event_id"], name: "index_geo_event_log_on_reset_checksum_event_id", where: "(reset_checksum_event_id IS NOT NULL)", using: :btree
+      t.index ["upload_deleted_event_id"], name: "index_geo_event_log_on_upload_deleted_event_id", where: "(upload_deleted_event_id IS NOT NULL)", using: :btree
+    end
+
+    create_table_if_not_exists "geo_hashed_storage_attachments_events", id: :bigserial do |t|
+      t.integer "project_id", null: false
+      t.text "old_attachments_path", null: false
+      t.text "new_attachments_path", null: false
+      t.index ["project_id"], name: "index_geo_hashed_storage_attachments_events_on_project_id", using: :btree
+    end
+
+    create_table_if_not_exists "geo_hashed_storage_migrated_events", id: :bigserial do |t|
+      t.integer "project_id", null: false
+      t.text "repository_storage_name", null: false
+      t.text "old_disk_path", null: false
+      t.text "new_disk_path", null: false
+      t.text "old_wiki_disk_path", null: false
+      t.text "new_wiki_disk_path", null: false
+      t.integer "old_storage_version", limit: 2
+      t.integer "new_storage_version", limit: 2, null: false
+      t.index ["project_id"], name: "index_geo_hashed_storage_migrated_events_on_project_id", using: :btree
+    end
+
+    create_table_if_not_exists "geo_job_artifact_deleted_events", id: :bigserial do |t|
+      t.integer "job_artifact_id", null: false
+      t.string "file_path", null: false
+      t.index ["job_artifact_id"], name: "index_geo_job_artifact_deleted_events_on_job_artifact_id", using: :btree
+    end
+
+    create_table_if_not_exists "geo_lfs_object_deleted_events", id: :bigserial do |t|
+      t.integer "lfs_object_id", null: false
+      t.string "oid", null: false
+      t.string "file_path", null: false
+      t.index ["lfs_object_id"], name: "index_geo_lfs_object_deleted_events_on_lfs_object_id", using: :btree
+    end
+
+    create_table_if_not_exists "geo_node_namespace_links" do |t|
+      t.integer "geo_node_id", null: false
+      t.integer "namespace_id", null: false
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.index %w[geo_node_id namespace_id], name: "index_geo_node_namespace_links_on_geo_node_id_and_namespace_id", unique: true, using: :btree
+      t.index ["geo_node_id"], name: "index_geo_node_namespace_links_on_geo_node_id", using: :btree
+      t.index ["namespace_id"], name: "index_geo_node_namespace_links_on_namespace_id", using: :btree
+    end
+
+    create_table_if_not_exists "geo_node_statuses" do |t|
+      t.integer "geo_node_id", null: false
+      t.integer "db_replication_lag_seconds"
+      t.integer "repositories_synced_count"
+      t.integer "repositories_failed_count"
+      t.integer "lfs_objects_count"
+      t.integer "lfs_objects_synced_count"
+      t.integer "lfs_objects_failed_count"
+      t.integer "attachments_count"
+      t.integer "attachments_synced_count"
+      t.integer "attachments_failed_count"
+      t.integer "last_event_id"
+      t.datetime "last_event_date"
+      t.integer "cursor_last_event_id"
+      t.datetime "cursor_last_event_date"
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.datetime "last_successful_status_check_at"
+      t.string "status_message"
+      t.integer "replication_slots_count"
+      t.integer "replication_slots_used_count"
+      t.bigint "replication_slots_max_retained_wal_bytes"
+      t.integer "wikis_synced_count"
+      t.integer "wikis_failed_count"
+      t.integer "job_artifacts_count"
+      t.integer "job_artifacts_synced_count"
+      t.integer "job_artifacts_failed_count"
+      t.string "version"
+      t.string "revision"
+      t.integer "repositories_verified_count"
+      t.integer "repositories_verification_failed_count"
+      t.integer "wikis_verified_count"
+      t.integer "wikis_verification_failed_count"
+      t.integer "lfs_objects_synced_missing_on_primary_count"
+      t.integer "job_artifacts_synced_missing_on_primary_count"
+      t.integer "attachments_synced_missing_on_primary_count"
+      t.integer "repositories_checksummed_count"
+      t.integer "repositories_checksum_failed_count"
+      t.integer "repositories_checksum_mismatch_count"
+      t.integer "wikis_checksummed_count"
+      t.integer "wikis_checksum_failed_count"
+      t.integer "wikis_checksum_mismatch_count"
+      t.binary "storage_configuration_digest"
+      t.integer "repositories_retrying_verification_count"
+      t.integer "wikis_retrying_verification_count"
+      t.integer "projects_count"
+      t.index ["geo_node_id"], name: "index_geo_node_statuses_on_geo_node_id", unique: true, using: :btree
+    end
+
+    create_table_if_not_exists "geo_nodes" do |t|
+      t.boolean "primary"
+      t.integer "oauth_application_id"
+      t.boolean "enabled", default: true, null: false
+      t.string "access_key"
+      t.string "encrypted_secret_access_key"
+      t.string "encrypted_secret_access_key_iv"
+      t.string "clone_url_prefix"
+      t.integer "files_max_capacity", default: 10, null: false
+      t.integer "repos_max_capacity", default: 25, null: false
+      t.string "url", null: false
+      t.string "selective_sync_type"
+      t.text "selective_sync_shards"
+      t.integer "verification_max_capacity", default: 100, null: false
+      t.integer "minimum_reverification_interval", default: 7, null: false
+      t.string "alternate_url"
+      t.index ["access_key"], name: "index_geo_nodes_on_access_key", using: :btree
+      t.index ["primary"], name: "index_geo_nodes_on_primary", using: :btree
+      t.index ["url"], name: "index_geo_nodes_on_url", unique: true, using: :btree
+    end
+
+    create_table_if_not_exists "geo_repositories_changed_events", id: :bigserial do |t|
+      t.integer "geo_node_id", null: false
+      t.index ["geo_node_id"], name: "index_geo_repositories_changed_events_on_geo_node_id", using: :btree
+    end
+
+    create_table_if_not_exists "geo_repository_created_events", id: :bigserial do |t|
+      t.integer "project_id", null: false
+      t.text "repository_storage_name", null: false
+      t.text "repo_path", null: false
+      t.text "wiki_path"
+      t.text "project_name", null: false
+      t.index ["project_id"], name: "index_geo_repository_created_events_on_project_id", using: :btree
+    end
+
+    create_table_if_not_exists "geo_repository_deleted_events", id: :bigserial do |t|
+      t.integer "project_id", null: false
+      t.text "repository_storage_name", null: false
+      t.text "deleted_path", null: false
+      t.text "deleted_wiki_path"
+      t.text "deleted_project_name", null: false
+      t.index ["project_id"], name: "index_geo_repository_deleted_events_on_project_id", using: :btree
+    end
+
+    create_table_if_not_exists "geo_repository_renamed_events", id: :bigserial do |t|
+      t.integer "project_id", null: false
+      t.text "repository_storage_name", null: false
+      t.text "old_path_with_namespace", null: false
+      t.text "new_path_with_namespace", null: false
+      t.text "old_wiki_path_with_namespace", null: false
+      t.text "new_wiki_path_with_namespace", null: false
+      t.text "old_path", null: false
+      t.text "new_path", null: false
+      t.index ["project_id"], name: "index_geo_repository_renamed_events_on_project_id", using: :btree
+    end
+
+    create_table_if_not_exists "geo_repository_updated_events", id: :bigserial do |t|
+      t.integer "branches_affected", null: false
+      t.integer "tags_affected", null: false
+      t.integer "project_id", null: false
+      t.integer "source", limit: 2, null: false
+      t.boolean "new_branch", default: false, null: false
+      t.boolean "remove_branch", default: false, null: false
+      t.text "ref"
+      t.index ["project_id"], name: "index_geo_repository_updated_events_on_project_id", using: :btree
+      t.index ["source"], name: "index_geo_repository_updated_events_on_source", using: :btree
+    end
+
+    create_table_if_not_exists "geo_reset_checksum_events", id: :bigserial do |t|
+      t.integer "project_id", null: false
+      t.index ["project_id"], name: "index_geo_reset_checksum_events_on_project_id", using: :btree
+    end
+
+    create_table_if_not_exists "geo_upload_deleted_events", id: :bigserial do |t|
+      t.integer "upload_id", null: false
+      t.string "file_path", null: false
+      t.integer "model_id", null: false
+      t.string "model_type", null: false
+      t.string "uploader", null: false
+      t.index ["upload_id"], name: "index_geo_upload_deleted_events_on_upload_id", using: :btree
+    end
+
+    create_table_if_not_exists "gitlab_subscriptions", id: :bigserial do |t|
+      t.datetime_with_timezone "created_at", null: false
+      t.datetime_with_timezone "updated_at", null: false
+      t.date "start_date"
+      t.date "end_date"
+      t.date "trial_ends_on"
+      t.integer "namespace_id"
+      t.integer "hosted_plan_id"
+      t.integer "max_seats_used", default: 0
+      t.integer "seats", default: 0
+      t.boolean "trial", default: false
+      t.index ["hosted_plan_id"], name: "index_gitlab_subscriptions_on_hosted_plan_id", using: :btree
+      t.index ["namespace_id"], name: "index_gitlab_subscriptions_on_namespace_id", unique: true, using: :btree
+    end
+
+    create_table_if_not_exists "historical_data" do |t|
+      t.date "date", null: false
+      t.integer "active_user_count"
+      t.datetime "created_at"
+      t.datetime "updated_at"
+    end
+
+    create_table_if_not_exists "index_statuses" do |t|
+      t.integer "project_id", null: false
+      t.datetime "indexed_at"
+      t.text "note"
+      t.string "last_commit"
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.index ["project_id"], name: "index_index_statuses_on_project_id", unique: true, using: :btree
+    end
+
+    create_table_if_not_exists "insights" do |t|
+      t.integer "namespace_id", null: false
+      t.integer "project_id", null: false
+      t.index ["namespace_id"], name: "index_insights_on_namespace_id", using: :btree
+      t.index ["project_id"], name: "index_insights_on_project_id", using: :btree
+    end
+
+    create_table_if_not_exists "issue_links" do |t|
+      t.integer "source_id", null: false
+      t.integer "target_id", null: false
+      t.datetime "created_at"
+      t.datetime "updated_at"
+      t.index %w[source_id target_id], name: "index_issue_links_on_source_id_and_target_id", unique: true, using: :btree
+      t.index ["source_id"], name: "index_issue_links_on_source_id", using: :btree
+      t.index ["target_id"], name: "index_issue_links_on_target_id", using: :btree
+    end
+
+    create_table_if_not_exists "jira_connect_installations", id: :bigserial do |t|
+      t.string "client_key"
+      t.string "encrypted_shared_secret"
+      t.string "encrypted_shared_secret_iv"
+      t.string "base_url"
+      t.index ["client_key"], name: "index_jira_connect_installations_on_client_key", unique: true, using: :btree
+    end
+
+    create_table_if_not_exists "jira_connect_subscriptions", id: :bigserial do |t|
+      t.datetime_with_timezone "created_at", null: false
+      t.bigint "jira_connect_installation_id", null: false
+      t.integer "namespace_id", null: false
+      t.datetime_with_timezone "updated_at", null: false
+      t.index %w[jira_connect_installation_id namespace_id], name: "idx_jira_connect_subscriptions_on_installation_id_namespace_id", unique: true, using: :btree
+      t.index ["jira_connect_installation_id"], name: "idx_jira_connect_subscriptions_on_installation_id", using: :btree
+      t.index ["namespace_id"], name: "index_jira_connect_subscriptions_on_namespace_id", using: :btree
+    end
+
+    create_table_if_not_exists "ldap_group_links" do |t|
+      t.string "cn"
+      t.integer "group_access", null: false
+      t.integer "group_id", null: false
+      t.datetime "created_at"
+      t.datetime "updated_at"
+      t.string "provider"
+      t.string "filter"
+    end
+
+    create_table_if_not_exists "licenses" do |t|
+      t.text "data", null: false
+      t.datetime "created_at"
+      t.datetime "updated_at"
+    end
+
+    create_table_if_not_exists "namespace_statistics" do |t|
+      t.integer "namespace_id", null: false
+      t.integer "shared_runners_seconds", default: 0, null: false
+      t.datetime "shared_runners_seconds_last_reset"
+      t.index ["namespace_id"], name: "index_namespace_statistics_on_namespace_id", unique: true, using: :btree
+    end
+
+    create_table_if_not_exists "operations_feature_flag_scopes", id: :bigserial do |t|
+      t.bigint "feature_flag_id", null: false
+      t.datetime_with_timezone "created_at", null: false
+      t.datetime_with_timezone "updated_at", null: false
+      t.boolean "active", null: false
+      t.string "environment_scope", default: "*", null: false
+      t.index %w[feature_flag_id environment_scope], name: "index_feature_flag_scopes_on_flag_id_and_environment_scope", unique: true, using: :btree
+    end
+
+    create_table_if_not_exists "operations_feature_flags", id: :bigserial do |t|
+      t.integer "project_id", null: false
+      t.boolean "active", null: false
+      t.datetime_with_timezone "created_at", null: false
+      t.datetime_with_timezone "updated_at", null: false
+      t.string "name", null: false
+      t.text "description"
+      t.index %w[project_id name], name: "index_operations_feature_flags_on_project_id_and_name", unique: true, using: :btree
+    end
+
+    create_table_if_not_exists "operations_feature_flags_clients", id: :bigserial do |t|
+      t.integer "project_id", null: false
+      t.string "token", null: false
+      t.index %w[project_id token], name: "index_operations_feature_flags_clients_on_project_id_and_token", unique: true, using: :btree
+    end
+
+    create_table_if_not_exists "packages_maven_metadata", id: :bigserial do |t|
+      t.bigint "package_id", null: false
+      t.datetime_with_timezone "created_at", null: false
+      t.datetime_with_timezone "updated_at", null: false
+      t.string "app_group", null: false
+      t.string "app_name", null: false
+      t.string "app_version"
+      t.string "path", limit: 512, null: false
+      t.index %w[package_id path], name: "index_packages_maven_metadata_on_package_id_and_path", using: :btree
+    end
+
+    create_table_if_not_exists "packages_package_files", id: :bigserial do |t|
+      t.bigint "package_id", null: false
+      t.datetime_with_timezone "created_at", null: false
+      t.datetime_with_timezone "updated_at", null: false
+      t.bigint "size"
+      t.integer "file_type"
+      t.integer "file_store"
+      t.binary "file_md5"
+      t.binary "file_sha1"
+      t.string "file_name", null: false
+      t.text "file", null: false
+      t.index %w[package_id file_name], name: "index_packages_package_files_on_package_id_and_file_name", using: :btree
+    end
+
+    create_table_if_not_exists "packages_packages", id: :bigserial do |t|
+      t.integer "project_id", null: false
+      t.datetime_with_timezone "created_at", null: false
+      t.datetime_with_timezone "updated_at", null: false
+      t.string "name", null: false
+      t.string "version"
+      t.integer "package_type", limit: 2, null: false
+      t.index ["project_id"], name: "index_packages_packages_on_project_id", using: :btree
+    end
+
+    create_table_if_not_exists "path_locks" do |t|
+      t.string "path", null: false
+      t.integer "project_id"
+      t.integer "user_id"
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.index ["path"], name: "index_path_locks_on_path", using: :btree
+      t.index ["project_id"], name: "index_path_locks_on_project_id", using: :btree
+      t.index ["user_id"], name: "index_path_locks_on_user_id", using: :btree
+    end
+
+    create_table_if_not_exists "plans" do |t|
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.string "name"
+      t.string "title"
+      t.integer "active_pipelines_limit"
+      t.integer "pipeline_size_limit"
+      t.index ["name"], name: "index_plans_on_name", using: :btree
+    end
+
+    create_table_if_not_exists "project_alerting_settings", primary_key: "project_id", id: :integer do |t|
+      t.string "encrypted_token", null: false
+      t.string "encrypted_token_iv", null: false
+    end
+
+    create_table_if_not_exists "project_feature_usages", primary_key: "project_id", id: :integer do |t|
+      t.datetime "jira_dvcs_cloud_last_sync_at"
+      t.datetime "jira_dvcs_server_last_sync_at"
+      t.index %w[jira_dvcs_cloud_last_sync_at project_id], name: "idx_proj_feat_usg_on_jira_dvcs_cloud_last_sync_at_and_proj_id", where: "(jira_dvcs_cloud_last_sync_at IS NOT NULL)", using: :btree
+      t.index %w[jira_dvcs_server_last_sync_at project_id], name: "idx_proj_feat_usg_on_jira_dvcs_server_last_sync_at_and_proj_id", where: "(jira_dvcs_server_last_sync_at IS NOT NULL)", using: :btree
+      t.index ["project_id"], name: "index_project_feature_usages_on_project_id", using: :btree
+    end
+
+    create_table_if_not_exists "project_incident_management_settings", primary_key: "project_id", id: :integer do |t|
+      t.boolean "create_issue", default: false, null: false
+      t.boolean "send_email", default: true, null: false
+      t.text "issue_template_key"
+    end
+
+    create_table_if_not_exists "project_repository_states" do |t|
+      t.integer "project_id", null: false
+      t.binary "repository_verification_checksum"
+      t.binary "wiki_verification_checksum"
+      t.string "last_repository_verification_failure"
+      t.string "last_wiki_verification_failure"
+      t.datetime_with_timezone "repository_retry_at"
+      t.datetime_with_timezone "wiki_retry_at"
+      t.integer "repository_retry_count"
+      t.integer "wiki_retry_count"
+      t.datetime_with_timezone "last_repository_verification_ran_at"
+      t.datetime_with_timezone "last_wiki_verification_ran_at"
+      t.index ["last_repository_verification_failure"], name: "idx_repository_states_on_repository_failure_partial", where: "(last_repository_verification_failure IS NOT NULL)", using: :btree
+      t.index ["last_wiki_verification_failure"], name: "idx_repository_states_on_wiki_failure_partial", where: "(last_wiki_verification_failure IS NOT NULL)", using: :btree
+      t.index %w[project_id last_repository_verification_ran_at], name: "idx_repository_states_on_last_repository_verification_ran_at", where: "((repository_verification_checksum IS NOT NULL) AND (last_repository_verification_failure IS NULL))", using: :btree
+      t.index %w[project_id last_wiki_verification_ran_at], name: "idx_repository_states_on_last_wiki_verification_ran_at", where: "((wiki_verification_checksum IS NOT NULL) AND (last_wiki_verification_failure IS NULL))", using: :btree
+      t.index ["project_id"], name: "idx_repository_states_outdated_checksums", where: "(((repository_verification_checksum IS NULL) AND (last_repository_verification_failure IS NULL)) OR ((wiki_verification_checksum IS NULL) AND (last_wiki_verification_failure IS NULL)))", using: :btree
+      t.index ["project_id"], name: "index_project_repository_states_on_project_id", unique: true, using: :btree
+    end
+
+    create_table_if_not_exists "project_tracing_settings", id: :bigserial do |t|
+      t.datetime_with_timezone "created_at", null: false
+      t.datetime_with_timezone "updated_at", null: false
+      t.integer "project_id", null: false
+      t.string "external_url", null: false
+      t.index ["project_id"], name: "index_project_tracing_settings_on_project_id", unique: true, using: :btree
+    end
+
+    create_table_if_not_exists "prometheus_alert_events", id: :bigserial do |t|
+      t.integer "project_id", null: false
+      t.integer "prometheus_alert_id", null: false
+      t.datetime_with_timezone "started_at", null: false
+      t.datetime_with_timezone "ended_at"
+      t.integer "status", limit: 2
+      t.string "payload_key"
+      t.index %w[project_id status], name: "index_prometheus_alert_events_on_project_id_and_status", using: :btree
+      t.index %w[prometheus_alert_id payload_key], name: "index_prometheus_alert_event_scoped_payload_key", unique: true, using: :btree
+    end
+
+    create_table_if_not_exists "prometheus_alerts" do |t|
+      t.datetime_with_timezone "created_at", null: false
+      t.datetime_with_timezone "updated_at", null: false
+      t.float "threshold", null: false
+      t.integer "operator", null: false
+      t.integer "environment_id", null: false
+      t.integer "project_id", null: false
+      t.integer "prometheus_metric_id", null: false
+      t.index ["environment_id"], name: "index_prometheus_alerts_on_environment_id", using: :btree
+      t.index %w[project_id prometheus_metric_id environment_id], name: "index_prometheus_alerts_metric_environment", unique: true, using: :btree
+      t.index ["prometheus_metric_id"], name: "index_prometheus_alerts_on_prometheus_metric_id", using: :btree
+    end
+
+    create_table_if_not_exists "protected_branch_unprotect_access_levels" do |t|
+      t.integer "protected_branch_id", null: false
+      t.integer "access_level", default: 40
+      t.integer "user_id"
+      t.integer "group_id"
+      t.index ["group_id"], name: "index_protected_branch_unprotect_access_levels_on_group_id", using: :btree
+      t.index ["protected_branch_id"], name: "index_protected_branch_unprotect_access", using: :btree
+      t.index ["user_id"], name: "index_protected_branch_unprotect_access_levels_on_user_id", using: :btree
+    end
+
+    create_table_if_not_exists "protected_environment_deploy_access_levels" do |t|
+      t.datetime_with_timezone "created_at", null: false
+      t.datetime_with_timezone "updated_at", null: false
+      t.integer "access_level", default: 40
+      t.integer "protected_environment_id", null: false
+      t.integer "user_id"
+      t.integer "group_id"
+      t.index ["group_id"], name: "index_protected_environment_deploy_access_levels_on_group_id", using: :btree
+      t.index ["protected_environment_id"], name: "index_protected_environment_deploy_access", using: :btree
+      t.index ["user_id"], name: "index_protected_environment_deploy_access_levels_on_user_id", using: :btree
+    end
+
+    create_table_if_not_exists "protected_environments" do |t|
+      t.integer "project_id", null: false
+      t.datetime_with_timezone "created_at", null: false
+      t.datetime_with_timezone "updated_at", null: false
+      t.string "name", null: false
+      t.index %w[project_id name], name: "index_protected_environments_on_project_id_and_name", unique: true, using: :btree
+      t.index ["project_id"], name: "index_protected_environments_on_project_id", using: :btree
+    end
+
+    create_table_if_not_exists "push_rules" do |t|
+      t.string "force_push_regex"
+      t.string "delete_branch_regex"
+      t.string "commit_message_regex"
+      t.boolean "deny_delete_tag"
+      t.integer "project_id"
+      t.datetime "created_at"
+      t.datetime "updated_at"
+      t.string "author_email_regex"
+      t.boolean "member_check", default: false, null: false
+      t.string "file_name_regex"
+      t.boolean "is_sample", default: false
+      t.integer "max_file_size", default: 0, null: false
+      t.boolean "prevent_secrets", default: false, null: false
+      t.string "branch_name_regex"
+      t.boolean "reject_unsigned_commits"
+      t.boolean "commit_committer_check"
+      t.boolean "regexp_uses_re2", default: true
+      t.string "commit_message_negative_regex"
+      t.index ["is_sample"], name: "index_push_rules_on_is_sample", where: "is_sample", using: :btree
+      t.index ["project_id"], name: "index_push_rules_on_project_id", using: :btree
+    end
+
+    create_table_if_not_exists "reviews", id: :bigserial do |t|
+      t.integer "author_id"
+      t.integer "merge_request_id", null: false
+      t.integer "project_id", null: false
+      t.datetime_with_timezone "created_at", null: false
+      t.index ["author_id"], name: "index_reviews_on_author_id", using: :btree
+      t.index ["merge_request_id"], name: "index_reviews_on_merge_request_id", using: :btree
+      t.index ["project_id"], name: "index_reviews_on_project_id", using: :btree
+    end
+
+    create_table_if_not_exists "saml_providers" do |t|
+      t.integer "group_id", null: false
+      t.boolean "enabled", null: false
+      t.string "certificate_fingerprint", null: false
+      t.string "sso_url", null: false
+      t.boolean "enforced_sso", default: false, null: false
+      t.boolean "enforced_group_managed_accounts", default: false, null: false
+      t.index ["group_id"], name: "index_saml_providers_on_group_id", using: :btree
+    end
+
+    create_table_if_not_exists "scim_oauth_access_tokens" do |t|
+      t.datetime_with_timezone "created_at", null: false
+      t.datetime_with_timezone "updated_at", null: false
+      t.integer "group_id", null: false
+      t.string "token_encrypted", null: false
+      t.index %w[group_id token_encrypted], name: "index_scim_oauth_access_tokens_on_group_id_and_token_encrypted", unique: true, using: :btree
+    end
+
+    create_table_if_not_exists "slack_integrations" do |t|
+      t.integer "service_id", null: false
+      t.string "team_id", null: false
+      t.string "team_name", null: false
+      t.string "alias", null: false
+      t.string "user_id", null: false
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.index ["service_id"], name: "index_slack_integrations_on_service_id", using: :btree
+      t.index %w[team_id alias], name: "index_slack_integrations_on_team_id_and_alias", unique: true, using: :btree
+    end
+
+    create_table_if_not_exists "smartcard_identities", id: :bigserial do |t|
+      t.integer "user_id", null: false
+      t.string "subject", null: false
+      t.string "issuer", null: false
+      t.index %w[subject issuer], name: "index_smartcard_identities_on_subject_and_issuer", unique: true, using: :btree
+      t.index ["user_id"], name: "index_smartcard_identities_on_user_id", using: :btree
+    end
+
+    create_table_if_not_exists "software_license_policies" do |t|
+      t.integer "project_id", null: false
+      t.integer "software_license_id", null: false
+      t.integer "approval_status", default: 0, null: false
+      t.index %w[project_id software_license_id], name: "index_software_license_policies_unique_per_project", unique: true, using: :btree
+      t.index ["software_license_id"], name: "index_software_license_policies_on_software_license_id", using: :btree
+    end
+
+    create_table_if_not_exists "software_licenses" do |t|
+      t.string "name", null: false
+      t.index ["name"], name: "index_software_licenses_on_name", using: :btree
+    end
+
+    create_table_if_not_exists "users_ops_dashboard_projects", id: :bigserial do |t|
+      t.datetime_with_timezone "created_at", null: false
+      t.datetime_with_timezone "updated_at", null: false
+      t.integer "user_id", null: false
+      t.integer "project_id", null: false
+      t.index ["project_id"], name: "index_users_ops_dashboard_projects_on_project_id", using: :btree
+      t.index %w[user_id project_id], name: "index_users_ops_dashboard_projects_on_user_id_and_project_id", unique: true, using: :btree
+    end
+
+    create_table_if_not_exists "vulnerability_feedback" do |t|
+      t.datetime_with_timezone "created_at", null: false
+      t.datetime_with_timezone "updated_at", null: false
+      t.integer "feedback_type", limit: 2, null: false
+      t.integer "category", limit: 2, null: false
+      t.integer "project_id", null: false
+      t.integer "author_id", null: false
+      t.integer "pipeline_id"
+      t.integer "issue_id"
+      t.string "project_fingerprint", limit: 40, null: false
+      t.integer "merge_request_id"
+      t.index ["author_id"], name: "index_vulnerability_feedback_on_author_id", using: :btree
+      t.index ["issue_id"], name: "index_vulnerability_feedback_on_issue_id", using: :btree
+      t.index ["merge_request_id"], name: "index_vulnerability_feedback_on_merge_request_id", using: :btree
+      t.index ["pipeline_id"], name: "index_vulnerability_feedback_on_pipeline_id", using: :btree
+      t.index %w[project_id category feedback_type project_fingerprint], name: "vulnerability_feedback_unique_idx", unique: true, using: :btree
+    end
+
+    create_table_if_not_exists "vulnerability_identifiers", id: :bigserial do |t|
+      t.datetime_with_timezone "created_at", null: false
+      t.datetime_with_timezone "updated_at", null: false
+      t.integer "project_id", null: false
+      t.binary "fingerprint", null: false
+      t.string "external_type", null: false
+      t.string "external_id", null: false
+      t.string "name", null: false
+      t.text "url"
+      t.index %w[project_id fingerprint], name: "index_vulnerability_identifiers_on_project_id_and_fingerprint", unique: true, using: :btree
+    end
+
+    create_table_if_not_exists "vulnerability_occurrence_identifiers", id: :bigserial do |t|
+      t.datetime_with_timezone "created_at", null: false
+      t.datetime_with_timezone "updated_at", null: false
+      t.bigint "occurrence_id", null: false
+      t.bigint "identifier_id", null: false
+      t.index ["identifier_id"], name: "index_vulnerability_occurrence_identifiers_on_identifier_id", using: :btree
+      t.index %w[occurrence_id identifier_id], name: "index_vulnerability_occurrence_identifiers_on_unique_keys", unique: true, using: :btree
+    end
+
+    create_table_if_not_exists "vulnerability_occurrence_pipelines", id: :bigserial do |t|
+      t.datetime_with_timezone "created_at", null: false
+      t.datetime_with_timezone "updated_at", null: false
+      t.bigint "occurrence_id", null: false
+      t.integer "pipeline_id", null: false
+      t.index %w[occurrence_id pipeline_id], name: "vulnerability_occurrence_pipelines_on_unique_keys", unique: true, using: :btree
+      t.index ["pipeline_id"], name: "index_vulnerability_occurrence_pipelines_on_pipeline_id", using: :btree
+    end
+
+    create_table_if_not_exists "vulnerability_occurrences", id: :bigserial do |t|
+      t.datetime_with_timezone "created_at", null: false
+      t.datetime_with_timezone "updated_at", null: false
+      t.integer "severity", limit: 2, null: false
+      t.integer "confidence", limit: 2, null: false
+      t.integer "report_type", limit: 2, null: false
+      t.integer "project_id", null: false
+      t.bigint "scanner_id", null: false
+      t.bigint "primary_identifier_id", null: false
+      t.binary "project_fingerprint", null: false
+      t.binary "location_fingerprint", null: false
+      t.string "uuid", limit: 36, null: false
+      t.string "name", null: false
+      t.string "metadata_version", null: false
+      t.text "raw_metadata", null: false
+      t.index ["primary_identifier_id"], name: "index_vulnerability_occurrences_on_primary_identifier_id", using: :btree
+      t.index %w[project_id primary_identifier_id location_fingerprint scanner_id], name: "index_vulnerability_occurrences_on_unique_keys", unique: true, using: :btree
+      t.index ["scanner_id"], name: "index_vulnerability_occurrences_on_scanner_id", using: :btree
+      t.index ["uuid"], name: "index_vulnerability_occurrences_on_uuid", unique: true, using: :btree
+    end
+
+    create_table_if_not_exists "vulnerability_scanners", id: :bigserial do |t|
+      t.datetime_with_timezone "created_at", null: false
+      t.datetime_with_timezone "updated_at", null: false
+      t.integer "project_id", null: false
+      t.string "external_id", null: false
+      t.string "name", null: false
+      t.index %w[project_id external_id], name: "index_vulnerability_scanners_on_project_id_and_external_id", unique: true, using: :btree
+    end
+
+    create_table_if_not_exists "dependency_proxy_blobs", id: :serial do |t|
+      t.datetime_with_timezone "created_at", null: false
+      t.text "file", null: false
+      t.string "file_name", null: false
+      t.integer "file_store"
+      t.integer "group_id", null: false
+      t.bigint "size"
+      t.datetime_with_timezone "updated_at", null: false
+      t.index %w[group_id file_name], name: "index_dependency_proxy_blobs_on_group_id_and_file_name", using: :btree
+    end
+
+    create_table_if_not_exists "dependency_proxy_group_settings", id: :serial do |t|
+      t.datetime_with_timezone "created_at", null: false
+      t.boolean "enabled", default: false, null: false
+      t.integer "group_id", null: false
+      t.datetime_with_timezone "updated_at", null: false
+      t.index ["group_id"], name: "index_dependency_proxy_group_settings_on_group_id", using: :btree
+    end
+  end
+
+  def remove_tables
+    drop_table_if_exists "approval_merge_request_rule_sources"
+    drop_table_if_exists "approval_merge_request_rules"
+    drop_table_if_exists "approval_merge_request_rules_approved_approvers"
+    drop_table_if_exists "approval_merge_request_rules_groups"
+    drop_table_if_exists "approval_merge_request_rules_users"
+    drop_table_if_exists "approval_project_rules"
+    drop_table_if_exists "approval_project_rules_groups"
+    drop_table_if_exists "approval_project_rules_users"
+    drop_table_if_exists "approvals"
+    drop_table_if_exists "approver_groups"
+    drop_table_if_exists "approvers"
+    drop_table_if_exists "board_assignees"
+    drop_table_if_exists "board_labels"
+    drop_table_if_exists "ci_sources_pipelines"
+    drop_table_if_exists "design_management_designs_versions"
+    drop_table_if_exists "design_management_versions"
+    drop_table_if_exists "design_management_designs"
+    drop_table_if_exists "draft_notes"
+    drop_table_if_exists "elasticsearch_indexed_namespaces"
+    drop_table_if_exists "elasticsearch_indexed_projects"
+    drop_table_if_exists "epic_issues"
+    drop_table_if_exists "epic_metrics"
+    drop_table_if_exists "epics"
+    drop_table_if_exists "geo_cache_invalidation_events"
+    drop_table_if_exists "geo_event_log"
+    drop_table_if_exists "geo_hashed_storage_attachments_events"
+    drop_table_if_exists "geo_hashed_storage_migrated_events"
+    drop_table_if_exists "geo_job_artifact_deleted_events"
+    drop_table_if_exists "geo_lfs_object_deleted_events"
+    drop_table_if_exists "geo_node_namespace_links"
+    drop_table_if_exists "geo_node_statuses"
+    drop_table_if_exists "geo_nodes"
+    drop_table_if_exists "geo_repositories_changed_events"
+    drop_table_if_exists "geo_repository_created_events"
+    drop_table_if_exists "geo_repository_deleted_events"
+    drop_table_if_exists "geo_repository_renamed_events"
+    drop_table_if_exists "geo_repository_updated_events"
+    drop_table_if_exists "geo_reset_checksum_events"
+    drop_table_if_exists "geo_upload_deleted_events"
+    drop_table_if_exists "gitlab_subscriptions"
+    drop_table_if_exists "historical_data"
+    drop_table_if_exists "index_statuses"
+    drop_table_if_exists "insights"
+    drop_table_if_exists "issue_links"
+    drop_table_if_exists "jira_connect_subscriptions"
+    drop_table_if_exists "jira_connect_installations"
+    drop_table_if_exists "ldap_group_links"
+    drop_table_if_exists "licenses"
+    drop_table_if_exists "namespace_statistics"
+    drop_table_if_exists "operations_feature_flag_scopes"
+    drop_table_if_exists "operations_feature_flags"
+    drop_table_if_exists "operations_feature_flags_clients"
+    drop_table_if_exists "packages_maven_metadata"
+    drop_table_if_exists "packages_package_files"
+    drop_table_if_exists "packages_packages"
+    drop_table_if_exists "path_locks"
+    drop_table_if_exists "plans"
+    drop_table_if_exists "project_alerting_settings"
+    drop_table_if_exists "project_feature_usages"
+    drop_table_if_exists "project_incident_management_settings"
+    drop_table_if_exists "project_repository_states"
+    drop_table_if_exists "project_tracing_settings"
+    drop_table_if_exists "prometheus_alert_events"
+    drop_table_if_exists "prometheus_alerts"
+    drop_table_if_exists "protected_branch_unprotect_access_levels"
+    drop_table_if_exists "protected_environment_deploy_access_levels"
+    drop_table_if_exists "protected_environments"
+    drop_table_if_exists "push_rules"
+    drop_table_if_exists "reviews"
+    drop_table_if_exists "saml_providers"
+    drop_table_if_exists "scim_oauth_access_tokens"
+    drop_table_if_exists "slack_integrations"
+    drop_table_if_exists "smartcard_identities"
+    drop_table_if_exists "software_license_policies"
+    drop_table_if_exists "software_licenses"
+    drop_table_if_exists "users_ops_dashboard_projects"
+    drop_table_if_exists "vulnerability_feedback"
+    drop_table_if_exists "vulnerability_identifiers"
+    drop_table_if_exists "vulnerability_occurrence_identifiers"
+    drop_table_if_exists "vulnerability_occurrence_pipelines"
+    drop_table_if_exists "vulnerability_occurrences"
+    drop_table_if_exists "vulnerability_scanners"
+    drop_table_if_exists "dependency_proxy_blobs"
+    drop_table_if_exists "dependency_proxy_group_settings"
+  end
+
+  def add_missing_foreign_keys
+    add_concurrent_foreign_key("application_settings", "namespaces", column: "custom_project_templates_group_id", name: "fk_rails_b53e481273", on_delete: :nullify)
+    add_concurrent_foreign_key("application_settings", "projects", column: "file_template_project_id", name: "fk_ec757bd087", on_delete: :nullify)
+    add_concurrent_foreign_key("approval_merge_request_rule_sources", "approval_merge_request_rules", column: "approval_merge_request_rule_id", name: "fk_rails_e605a04f76", on_delete: :cascade)
+    add_concurrent_foreign_key("approval_merge_request_rule_sources", "approval_project_rules", column: "approval_project_rule_id", name: "fk_rails_64e8ed3c7e", on_delete: :cascade)
+    add_concurrent_foreign_key("approval_merge_request_rules", "merge_requests", column: "merge_request_id", name: "fk_rails_004ce82224", on_delete: :cascade)
+    add_concurrent_foreign_key("approval_merge_request_rules_approved_approvers", "approval_merge_request_rules", column: "approval_merge_request_rule_id", name: "fk_rails_6577725edb", on_delete: :cascade)
+    add_concurrent_foreign_key("approval_merge_request_rules_approved_approvers", "users", column: "user_id", name: "fk_rails_8dc94cff4d", on_delete: :cascade)
+    add_concurrent_foreign_key("approval_merge_request_rules_groups", "approval_merge_request_rules", column: "approval_merge_request_rule_id", name: "fk_rails_5b2ecf6139", on_delete: :cascade)
+    add_concurrent_foreign_key("approval_merge_request_rules_groups", "namespaces", column: "group_id", name: "fk_rails_2020a7124a", on_delete: :cascade)
+    add_concurrent_foreign_key("approval_merge_request_rules_users", "approval_merge_request_rules", column: "approval_merge_request_rule_id", name: "fk_rails_80e6801803", on_delete: :cascade)
+    add_concurrent_foreign_key("approval_merge_request_rules_users", "users", column: "user_id", name: "fk_rails_bc8972fa55", on_delete: :cascade)
+    add_concurrent_foreign_key("approval_project_rules", "projects", column: "project_id", name: "fk_rails_5fb4dd100b", on_delete: :cascade)
+    add_concurrent_foreign_key("approval_project_rules_groups", "approval_project_rules", column: "approval_project_rule_id", name: "fk_rails_9071e863d1", on_delete: :cascade)
+    add_concurrent_foreign_key("approval_project_rules_groups", "namespaces", column: "group_id", name: "fk_rails_396841e79e", on_delete: :cascade)
+    add_concurrent_foreign_key("approval_project_rules_users", "approval_project_rules", column: "approval_project_rule_id", name: "fk_rails_b9e9394efb", on_delete: :cascade)
+    add_concurrent_foreign_key("approval_project_rules_users", "users", column: "user_id", name: "fk_rails_f365da8250", on_delete: :cascade)
+    add_concurrent_foreign_key("approvals", "merge_requests", column: "merge_request_id", name: "fk_310d714958", on_delete: :cascade)
+    add_concurrent_foreign_key("approver_groups", "namespaces", column: "group_id", name: "fk_rails_1cdcbd7723", on_delete: :cascade)
+    add_concurrent_foreign_key("board_assignees", "boards", column: "board_id", name: "fk_rails_3f6f926bd5", on_delete: :cascade)
+    add_concurrent_foreign_key("board_assignees", "users", column: "assignee_id", name: "fk_rails_1c0ff59e82", on_delete: :cascade)
+    add_concurrent_foreign_key("board_labels", "boards", column: "board_id", name: "fk_rails_9374a16edd", on_delete: :cascade)
+    add_concurrent_foreign_key("board_labels", "labels", column: "label_id", name: "fk_rails_362b0600a3", on_delete: :cascade)
+    add_concurrent_foreign_key("ci_sources_pipelines", "ci_builds", column: "source_job_id", name: "fk_be5624bf37", on_delete: :cascade)
+    add_concurrent_foreign_key("ci_sources_pipelines", "ci_pipelines", column: "pipeline_id", name: "fk_e1bad85861", on_delete: :cascade)
+    add_concurrent_foreign_key("ci_sources_pipelines", "ci_pipelines", column: "source_pipeline_id", name: "fk_d4e29af7d7", on_delete: :cascade)
+    add_concurrent_foreign_key("ci_sources_pipelines", "projects", column: "source_project_id", name: "fk_acd9737679", on_delete: :cascade)
+    add_concurrent_foreign_key("ci_sources_pipelines", "projects", column: "project_id", name: "fk_1e53c97c0a", on_delete: :cascade)
+    add_concurrent_foreign_key("design_management_designs", "issues", column: "issue_id", name: "fk_rails_bfe283ec3c", on_delete: :cascade)
+    add_concurrent_foreign_key("design_management_designs", "projects", column: "project_id", name: "fk_rails_4bb1073360", on_delete: :cascade)
+    add_concurrent_foreign_key("design_management_designs_versions", "design_management_designs", column: "design_id", on_delete: :cascade)
+    add_concurrent_foreign_key("design_management_designs_versions", "design_management_versions", column: "version_id", on_delete: :cascade)
+    add_concurrent_foreign_key("draft_notes", "merge_requests", column: "merge_request_id", name: "fk_rails_e753681674", on_delete: :cascade)
+    add_concurrent_foreign_key("draft_notes", "users", column: "author_id", name: "fk_rails_2a8dac9901", on_delete: :cascade)
+    add_concurrent_foreign_key("elasticsearch_indexed_namespaces", "namespaces", column: "namespace_id", name: "fk_rails_bdcf044f37", on_delete: :cascade)
+    add_concurrent_foreign_key("elasticsearch_indexed_projects", "projects", column: "project_id", name: "fk_rails_bd13bbdc3d", on_delete: :cascade)
+    add_concurrent_foreign_key("epic_issues", "epics", column: "epic_id", name: "fk_rails_5d942936b4", on_delete: :cascade)
+    add_concurrent_foreign_key("epic_issues", "issues", column: "issue_id", name: "fk_rails_4209981af6", on_delete: :cascade)
+    add_concurrent_foreign_key("epic_metrics", "epics", column: "epic_id", name: "fk_rails_d071904753", on_delete: :cascade)
+    add_concurrent_foreign_key("epics", "epics", column: "parent_id", name: "fk_25b99c1be3", on_delete: :cascade)
+    add_concurrent_foreign_key("epics", "milestones", column: "milestone_id", name: "fk_rails_1bf671ebb7", on_delete: :nullify)
+    add_concurrent_foreign_key("epics", "namespaces", column: "group_id", name: "fk_f081aa4489", on_delete: :cascade)
+    add_concurrent_foreign_key("epics", "users", column: "assignee_id", name: "fk_dccd3f98fc", on_delete: :nullify)
+    add_concurrent_foreign_key("epics", "users", column: "author_id", name: "fk_3654b61b03", on_delete: :cascade)
+    add_concurrent_foreign_key("epics", "users", column: "closed_by_id", name: "fk_aa5798e761", on_delete: :nullify)
+    add_concurrent_foreign_key("geo_event_log", "geo_cache_invalidation_events", column: "cache_invalidation_event_id", name: "fk_42c3b54bed", on_delete: :cascade)
+    add_concurrent_foreign_key("geo_event_log", "geo_hashed_storage_migrated_events", column: "hashed_storage_migrated_event_id", name: "fk_27548c6db3", on_delete: :cascade)
+    add_concurrent_foreign_key("geo_event_log", "geo_job_artifact_deleted_events", column: "job_artifact_deleted_event_id", name: "fk_176d3fbb5d", on_delete: :cascade)
+    add_concurrent_foreign_key("geo_event_log", "geo_lfs_object_deleted_events", column: "lfs_object_deleted_event_id", name: "fk_d5af95fcd9", on_delete: :cascade)
+    add_concurrent_foreign_key("geo_event_log", "geo_repositories_changed_events", column: "repositories_changed_event_id", name: "fk_4a99ebfd60", on_delete: :cascade)
+    add_concurrent_foreign_key("geo_event_log", "geo_repository_created_events", column: "repository_created_event_id", name: "fk_9b9afb1916", on_delete: :cascade)
+    add_concurrent_foreign_key("geo_event_log", "geo_repository_deleted_events", column: "repository_deleted_event_id", name: "fk_c4b1c1f66e", on_delete: :cascade)
+    add_concurrent_foreign_key("geo_event_log", "geo_repository_renamed_events", column: "repository_renamed_event_id", name: "fk_86c84214ec", on_delete: :cascade)
+    add_concurrent_foreign_key("geo_event_log", "geo_repository_updated_events", column: "repository_updated_event_id", name: "fk_78a6492f68", on_delete: :cascade)
+    add_concurrent_foreign_key("geo_event_log", "geo_reset_checksum_events", column: "reset_checksum_event_id", name: "fk_cff7185ad2", on_delete: :cascade)
+    add_concurrent_foreign_key("geo_event_log", "geo_upload_deleted_events", column: "upload_deleted_event_id", name: "fk_c1f241c70d", on_delete: :cascade)
+    add_concurrent_foreign_key("geo_hashed_storage_attachments_events", "projects", column: "project_id", name: "fk_rails_d496b088e9", on_delete: :cascade)
+    add_concurrent_foreign_key("geo_hashed_storage_migrated_events", "projects", column: "project_id", name: "fk_rails_687ed7d7c5", on_delete: :cascade)
+    add_concurrent_foreign_key("geo_node_namespace_links", "geo_nodes", column: "geo_node_id", name: "fk_rails_546bf08d3e", on_delete: :cascade)
+    add_concurrent_foreign_key("geo_node_namespace_links", "namespaces", column: "namespace_id", name: "fk_rails_41ff5fb854", on_delete: :cascade)
+    add_concurrent_foreign_key("geo_node_statuses", "geo_nodes", column: "geo_node_id", name: "fk_rails_0ecc699c2a", on_delete: :cascade)
+    add_concurrent_foreign_key("geo_repositories_changed_events", "geo_nodes", column: "geo_node_id", name: "fk_rails_75ec0fefcc", on_delete: :cascade)
+    add_concurrent_foreign_key("geo_repository_created_events", "projects", column: "project_id", name: "fk_rails_1f49e46a61", on_delete: :cascade)
+    add_concurrent_foreign_key("geo_repository_renamed_events", "projects", column: "project_id", name: "fk_rails_4e6524febb", on_delete: :cascade)
+    add_concurrent_foreign_key("geo_repository_updated_events", "projects", column: "project_id", name: "fk_rails_2b70854c08", on_delete: :cascade)
+    add_concurrent_foreign_key("geo_reset_checksum_events", "projects", column: "project_id", name: "fk_rails_910a06f12b", on_delete: :cascade)
+    add_concurrent_foreign_key("gitlab_subscriptions", "namespaces", column: "namespace_id", name: "fk_e2595d00a1", on_delete: :cascade)
+    add_concurrent_foreign_key("gitlab_subscriptions", "plans", column: "hosted_plan_id", name: "fk_bd0c4019c3", on_delete: :cascade)
+    add_concurrent_foreign_key("identities", "saml_providers", column: "saml_provider_id", name: "fk_aade90f0fc", on_delete: :cascade)
+    add_concurrent_foreign_key("index_statuses", "projects", column: "project_id", name: "fk_74b2492545", on_delete: :cascade)
+    add_concurrent_foreign_key("insights", "namespaces", column: "namespace_id", name: "fk_rails_5c4391f60a", on_delete: nil)
+    add_concurrent_foreign_key("insights", "projects", column: "project_id", name: "fk_rails_f36fda3932", on_delete: nil)
+    add_concurrent_foreign_key("issue_links", "issues", column: "source_id", name: "fk_c900194ff2", on_delete: :cascade)
+    add_concurrent_foreign_key("issue_links", "issues", column: "target_id", name: "fk_e71bb44f1f", on_delete: :cascade)
+    add_concurrent_foreign_key("lists", "milestones", column: "milestone_id", name: "fk_rails_baed5f39b7", on_delete: :cascade)
+    add_concurrent_foreign_key("lists", "users", column: "user_id", name: "fk_d6cf4279f7", on_delete: :cascade)
+    add_concurrent_foreign_key("namespace_statistics", "namespaces", column: "namespace_id", name: "fk_rails_0062050394", on_delete: :cascade)
+    add_concurrent_foreign_key("namespaces", "namespaces", column: "custom_project_templates_group_id", name: "fk_e7a0b20a6b", on_delete: :nullify)
+    add_concurrent_foreign_key("namespaces", "plans", column: "plan_id", name: "fk_fdd12e5b80", on_delete: :nullify)
+    add_concurrent_foreign_key("namespaces", "projects", column: "file_template_project_id", name: "fk_319256d87a", on_delete: :nullify)
+    add_concurrent_foreign_key("notes", "reviews", column: "review_id", name: "fk_2e82291620", on_delete: :nullify)
+    add_concurrent_foreign_key("operations_feature_flag_scopes", "operations_feature_flags", column: "feature_flag_id", name: "fk_rails_a50a04d0a4", on_delete: :cascade)
+    add_concurrent_foreign_key("operations_feature_flags", "projects", column: "project_id", name: "fk_rails_648e241be7", on_delete: :cascade)
+    add_concurrent_foreign_key("operations_feature_flags_clients", "projects", column: "project_id", name: "fk_rails_6650ed902c", on_delete: :cascade)
+    add_concurrent_foreign_key("packages_maven_metadata", "packages_packages", column: "package_id", name: "fk_be88aed360", on_delete: :cascade)
+    add_concurrent_foreign_key("packages_package_files", "packages_packages", column: "package_id", name: "fk_86f0f182f8", on_delete: :cascade)
+    add_concurrent_foreign_key("packages_packages", "projects", column: "project_id", name: "fk_rails_e1ac527425", on_delete: :cascade)
+    add_concurrent_foreign_key("path_locks", "projects", column: "project_id", name: "fk_5265c98f24", on_delete: :cascade)
+    add_concurrent_foreign_key("path_locks", "users", column: "user_id", name: "fk_rails_762cdcf942", on_delete: nil)
+    add_concurrent_foreign_key("project_alerting_settings", "projects", column: "project_id", name: "fk_rails_27a84b407d", on_delete: :cascade)
+    add_concurrent_foreign_key("project_feature_usages", "projects", column: "project_id", name: "fk_rails_c22a50024b", on_delete: :cascade)
+    add_concurrent_foreign_key("project_incident_management_settings", "projects", column: "project_id", name: "fk_rails_9c2ea1b7dd", on_delete: :cascade)
+    add_concurrent_foreign_key("project_repository_states", "projects", column: "project_id", name: "fk_rails_0f2298ca8a", on_delete: :cascade)
+    add_concurrent_foreign_key("project_tracing_settings", "projects", column: "project_id", name: "fk_rails_fe56f57fc6", on_delete: :cascade)
+    add_concurrent_foreign_key("prometheus_alert_events", "projects", column: "project_id", name: "fk_rails_4675865839", on_delete: :cascade)
+    add_concurrent_foreign_key("prometheus_alert_events", "prometheus_alerts", column: "prometheus_alert_id", name: "fk_rails_106f901176", on_delete: :cascade)
+    add_concurrent_foreign_key("prometheus_alerts", "environments", column: "environment_id", name: "fk_rails_6d9b283465", on_delete: :cascade)
+    add_concurrent_foreign_key("prometheus_alerts", "projects", column: "project_id", name: "fk_rails_f0e8db86aa", on_delete: :cascade)
+    add_concurrent_foreign_key("prometheus_alerts", "prometheus_metrics", column: "prometheus_metric_id", name: "fk_rails_e6351447ec", on_delete: :cascade)
+    add_concurrent_foreign_key("protected_branch_merge_access_levels", "namespaces", column: "group_id", name: "fk_98f3d044fe", on_delete: :cascade)
+    add_concurrent_foreign_key("protected_branch_merge_access_levels", "users", column: "user_id", name: "fk_rails_5ffb4f3590", on_delete: nil)
+    add_concurrent_foreign_key("protected_branch_push_access_levels", "namespaces", column: "group_id", name: "fk_7111b68cdb", on_delete: :cascade)
+    add_concurrent_foreign_key("protected_branch_push_access_levels", "users", column: "user_id", name: "fk_rails_8dcb712d65", on_delete: nil)
+    add_concurrent_foreign_key("protected_branch_unprotect_access_levels", "namespaces", column: "group_id", name: "fk_rails_5be1abfc25", on_delete: :cascade)
+    add_concurrent_foreign_key("protected_branch_unprotect_access_levels", "protected_branches", column: "protected_branch_id", name: "fk_rails_e9eb8dc025", on_delete: :cascade)
+    add_concurrent_foreign_key("protected_branch_unprotect_access_levels", "users", column: "user_id", name: "fk_rails_2d2aba21ef", on_delete: :cascade)
+    add_concurrent_foreign_key("protected_environment_deploy_access_levels", "namespaces", column: "group_id", name: "fk_rails_45cc02a931", on_delete: :cascade)
+    add_concurrent_foreign_key("protected_environment_deploy_access_levels", "protected_environments", column: "protected_environment_id", name: "fk_rails_898a13b650", on_delete: :cascade)
+    add_concurrent_foreign_key("protected_environment_deploy_access_levels", "users", column: "user_id", name: "fk_rails_5b9f6970fe", on_delete: :cascade)
+    add_concurrent_foreign_key("protected_environments", "projects", column: "project_id", name: "fk_rails_a354313d11", on_delete: :cascade)
+    add_concurrent_foreign_key("push_rules", "projects", column: "project_id", name: "fk_83b29894de", on_delete: :cascade)
+    add_concurrent_foreign_key("resource_label_events", "epics", column: "epic_id", name: "fk_rails_75efb0a653", on_delete: :cascade)
+    add_concurrent_foreign_key("reviews", "merge_requests", column: "merge_request_id", name: "fk_rails_5ca11d8c31", on_delete: :cascade)
+    add_concurrent_foreign_key("reviews", "projects", column: "project_id", name: "fk_rails_64798be025", on_delete: :cascade)
+    add_concurrent_foreign_key("reviews", "users", column: "author_id", name: "fk_rails_29e6f859c4", on_delete: :nullify)
+    add_concurrent_foreign_key("saml_providers", "namespaces", column: "group_id", name: "fk_rails_306d459be7", on_delete: :cascade)
+    add_concurrent_foreign_key("scim_oauth_access_tokens", "namespaces", column: "group_id", name: "fk_rails_c84404fb6c", on_delete: :cascade)
+    add_concurrent_foreign_key("slack_integrations", "services", column: "service_id", name: "fk_rails_73db19721a", on_delete: :cascade)
+    add_concurrent_foreign_key("smartcard_identities", "users", column: "user_id", name: "fk_rails_4689f889a9", on_delete: :cascade)
+    add_concurrent_foreign_key("software_license_policies", "projects", column: "project_id", name: "fk_rails_87b2247ce5", on_delete: :cascade)
+    add_concurrent_foreign_key("software_license_policies", "software_licenses", column: "software_license_id", name: "fk_rails_7a7a2a92de", on_delete: :cascade)
+    add_concurrent_foreign_key("users", "namespaces", column: "managing_group_id", name: "fk_a4b8fefe3e", on_delete: :nullify)
+    add_concurrent_foreign_key("users_ops_dashboard_projects", "projects", column: "project_id", name: "fk_rails_9b4ebf005b", on_delete: :cascade)
+    add_concurrent_foreign_key("users_ops_dashboard_projects", "users", column: "user_id", name: "fk_rails_220a0562db", on_delete: :cascade)
+    add_concurrent_foreign_key("vulnerability_feedback", "ci_pipelines", column: "pipeline_id", name: "fk_rails_20976e6fd9", on_delete: :nullify)
+    add_concurrent_foreign_key("vulnerability_feedback", "issues", column: "issue_id", name: "fk_rails_8c77e5891a", on_delete: :nullify)
+    add_concurrent_foreign_key("vulnerability_feedback", "merge_requests", column: "merge_request_id", name: "fk_563ff1912e", on_delete: :nullify)
+    add_concurrent_foreign_key("vulnerability_feedback", "projects", column: "project_id", name: "fk_rails_debd54e456", on_delete: :cascade)
+    add_concurrent_foreign_key("vulnerability_feedback", "users", column: "author_id", name: "fk_rails_472f69b043", on_delete: :cascade)
+    add_concurrent_foreign_key("vulnerability_identifiers", "projects", column: "project_id", name: "fk_rails_a67a16c885", on_delete: :cascade)
+    add_concurrent_foreign_key("vulnerability_occurrence_identifiers", "vulnerability_identifiers", column: "identifier_id", name: "fk_rails_be2e49e1d0", on_delete: :cascade)
+    add_concurrent_foreign_key("vulnerability_occurrence_identifiers", "vulnerability_occurrences", column: "occurrence_id", name: "fk_rails_e4ef6d027c", on_delete: :cascade)
+    add_concurrent_foreign_key("vulnerability_occurrence_pipelines", "ci_pipelines", column: "pipeline_id", name: "fk_rails_6421e35d7d", on_delete: :cascade)
+    add_concurrent_foreign_key("vulnerability_occurrence_pipelines", "vulnerability_occurrences", column: "occurrence_id", name: "fk_rails_dc3ae04693", on_delete: :cascade)
+    add_concurrent_foreign_key("vulnerability_occurrences", "projects", column: "project_id", name: "fk_rails_90fed4faba", on_delete: :cascade)
+    add_concurrent_foreign_key("vulnerability_occurrences", "vulnerability_identifiers", column: "primary_identifier_id", name: "fk_rails_c8661a61eb", on_delete: :cascade)
+    add_concurrent_foreign_key("vulnerability_occurrences", "vulnerability_scanners", column: "scanner_id", name: "fk_rails_bf5b788ca7", on_delete: :cascade)
+    add_concurrent_foreign_key("vulnerability_scanners", "projects", column: "project_id", name: "fk_rails_5c9d42a221", on_delete: :cascade)
+    add_concurrent_foreign_key("dependency_proxy_blobs", "namespaces", column: "group_id", on_delete: :cascade)
+    add_concurrent_foreign_key("dependency_proxy_group_settings", "namespaces", column: "group_id", on_delete: :cascade)
+    add_concurrent_foreign_key("jira_connect_subscriptions", "jira_connect_installations", column: "jira_connect_installation_id", on_delete: :cascade)
+    add_concurrent_foreign_key("jira_connect_subscriptions", "namespaces", column: "namespace_id", on_delete: :cascade)
+
+    remove_foreign_key_without_error("protected_tag_create_access_levels", column: :group_id)
+    add_concurrent_foreign_key("protected_tag_create_access_levels", "namespaces", column: :group_id, name: "fk_b4eb82fe3c", on_delete: :cascade)
+  end
+
+  def remove_foreign_keys
+    remove_foreign_key_without_error("application_settings", column: "custom_project_templates_group_id")
+    remove_foreign_key_without_error("application_settings", column: "file_template_project_id")
+    remove_foreign_key_without_error("approval_merge_request_rule_sources", column: "approval_merge_request_rule_id")
+    remove_foreign_key_without_error("approval_merge_request_rule_sources", column: "approval_project_rule_id")
+    remove_foreign_key_without_error("approval_merge_request_rules", column: "merge_request_id")
+    remove_foreign_key_without_error("approval_merge_request_rules_approved_approvers", column: "approval_merge_request_rule_id")
+    remove_foreign_key_without_error("approval_merge_request_rules_approved_approvers", column: "user_id")
+    remove_foreign_key_without_error("approval_merge_request_rules_groups", column: "approval_merge_request_rule_id")
+    remove_foreign_key_without_error("approval_merge_request_rules_groups", column: "group_id")
+    remove_foreign_key_without_error("approval_merge_request_rules_users", column: "approval_merge_request_rule_id")
+    remove_foreign_key_without_error("approval_merge_request_rules_users", column: "user_id")
+    remove_foreign_key_without_error("approval_project_rules", column: "project_id")
+    remove_foreign_key_without_error("approval_project_rules_groups", column: "approval_project_rule_id")
+    remove_foreign_key_without_error("approval_project_rules_groups", column: "group_id")
+    remove_foreign_key_without_error("approval_project_rules_users", column: "approval_project_rule_id")
+    remove_foreign_key_without_error("approval_project_rules_users", column: "user_id")
+    remove_foreign_key_without_error("approvals", column: "merge_request_id")
+    remove_foreign_key_without_error("approver_groups", column: "group_id")
+    remove_foreign_key_without_error("board_assignees", column: "board_id")
+    remove_foreign_key_without_error("board_assignees", column: "assignee_id")
+    remove_foreign_key_without_error("board_labels", column: "board_id")
+    remove_foreign_key_without_error("board_labels", column: "label_id")
+    remove_foreign_key_without_error("ci_sources_pipelines", column: "source_job_id")
+    remove_foreign_key_without_error("ci_sources_pipelines", column: "pipeline_id")
+    remove_foreign_key_without_error("ci_sources_pipelines", column: "source_pipeline_id")
+    remove_foreign_key_without_error("ci_sources_pipelines", column: "source_project_id")
+    remove_foreign_key_without_error("ci_sources_pipelines", column: "project_id")
+    remove_foreign_key_without_error("design_management_designs", column: "issue_id")
+    remove_foreign_key_without_error("design_management_designs", column: "project_id")
+    remove_foreign_key_without_error("design_management_versions", column: "design_management_design_id")
+    remove_foreign_key_without_error("draft_notes", column: "merge_request_id")
+    remove_foreign_key_without_error("draft_notes", column: "author_id")
+    remove_foreign_key_without_error("elasticsearch_indexed_namespaces", column: "namespace_id")
+    remove_foreign_key_without_error("elasticsearch_indexed_projects", column: "project_id")
+    remove_foreign_key_without_error("epic_issues", column: "epic_id")
+    remove_foreign_key_without_error("epic_issues", column: "issue_id")
+    remove_foreign_key_without_error("epic_metrics", column: "epic_id")
+    remove_foreign_key_without_error("epics", column: "parent_id")
+    remove_foreign_key_without_error("epics", column: "milestone_id")
+    remove_foreign_key_without_error("epics", column: "group_id")
+    remove_foreign_key_without_error("epics", column: "assignee_id")
+    remove_foreign_key_without_error("epics", column: "author_id")
+    remove_foreign_key_without_error("epics", column: "closed_by_id")
+    remove_foreign_key_without_error("geo_event_log", column: "cache_invalidation_event_id")
+    remove_foreign_key_without_error("geo_event_log", column: "hashed_storage_migrated_event_id")
+    remove_foreign_key_without_error("geo_event_log", column: "job_artifact_deleted_event_id")
+    remove_foreign_key_without_error("geo_event_log", column: "lfs_object_deleted_event_id")
+    remove_foreign_key_without_error("geo_event_log", column: "repositories_changed_event_id")
+    remove_foreign_key_without_error("geo_event_log", column: "repository_created_event_id")
+    remove_foreign_key_without_error("geo_event_log", column: "repository_deleted_event_id")
+    remove_foreign_key_without_error("geo_event_log", column: "repository_renamed_event_id")
+    remove_foreign_key_without_error("geo_event_log", column: "repository_updated_event_id")
+    remove_foreign_key_without_error("geo_event_log", column: "reset_checksum_event_id")
+    remove_foreign_key_without_error("geo_event_log", column: "upload_deleted_event_id")
+    remove_foreign_key_without_error("geo_hashed_storage_attachments_events", column: "project_id")
+    remove_foreign_key_without_error("geo_hashed_storage_migrated_events", column: "project_id")
+    remove_foreign_key_without_error("geo_node_namespace_links", column: "geo_node_id")
+    remove_foreign_key_without_error("geo_node_namespace_links", column: "namespace_id")
+    remove_foreign_key_without_error("geo_node_statuses", column: "geo_node_id")
+    remove_foreign_key_without_error("geo_repositories_changed_events", column: "geo_node_id")
+    remove_foreign_key_without_error("geo_repository_created_events", column: "project_id")
+    remove_foreign_key_without_error("geo_repository_renamed_events", column: "project_id")
+    remove_foreign_key_without_error("geo_repository_updated_events", column: "project_id")
+    remove_foreign_key_without_error("geo_reset_checksum_events", column: "project_id")
+    remove_foreign_key_without_error("gitlab_subscriptions", column: "namespace_id")
+    remove_foreign_key_without_error("gitlab_subscriptions", column: "hosted_plan_id")
+    remove_foreign_key_without_error("identities", column: "saml_provider_id")
+    remove_foreign_key_without_error("index_statuses", column: "project_id")
+    remove_foreign_key_without_error("insights", column: "namespace_id", on_delete: nil)
+    remove_foreign_key_without_error("insights", column: "project_id", on_delete: nil)
+    remove_foreign_key_without_error("issue_links", column: "source_id")
+    remove_foreign_key_without_error("issue_links", column: "target_id")
+    remove_foreign_key_without_error("lists", column: "milestone_id")
+    remove_foreign_key_without_error("lists", column: "user_id")
+    remove_foreign_key_without_error("namespace_statistics", column: "namespace_id")
+    remove_foreign_key_without_error("namespaces", column: "custom_project_templates_group_id")
+    remove_foreign_key_without_error("namespaces", column: "plan_id")
+    remove_foreign_key_without_error("namespaces", column: "file_template_project_id")
+    remove_foreign_key_without_error("notes", column: "review_id")
+    remove_foreign_key_without_error("operations_feature_flag_scopes", column: "feature_flag_id")
+    remove_foreign_key_without_error("operations_feature_flags", column: "project_id")
+    remove_foreign_key_without_error("operations_feature_flags_clients", column: "project_id")
+    remove_foreign_key_without_error("packages_maven_metadata", column: "package_id")
+    remove_foreign_key_without_error("packages_package_files", column: "package_id")
+    remove_foreign_key_without_error("packages_packages", column: "project_id")
+    remove_foreign_key_without_error("path_locks", column: "project_id")
+    remove_foreign_key_without_error("path_locks", column: "user_id", on_delete: nil)
+    remove_foreign_key_without_error("project_alerting_settings", column: "project_id")
+    remove_foreign_key_without_error("project_feature_usages", column: "project_id")
+    remove_foreign_key_without_error("project_incident_management_settings", column: "project_id")
+    remove_foreign_key_without_error("project_repository_states", column: "project_id")
+    remove_foreign_key_without_error("project_tracing_settings", column: "project_id")
+    remove_foreign_key_without_error("prometheus_alert_events", column: "project_id")
+    remove_foreign_key_without_error("prometheus_alert_events", column: "prometheus_alert_id")
+    remove_foreign_key_without_error("prometheus_alerts", column: "environment_id")
+    remove_foreign_key_without_error("prometheus_alerts", column: "project_id")
+    remove_foreign_key_without_error("prometheus_alerts", column: "prometheus_metric_id")
+    remove_foreign_key_without_error("protected_branch_merge_access_levels", column: "group_id")
+    remove_foreign_key_without_error("protected_branch_merge_access_levels", column: "user_id", on_delete: nil)
+    remove_foreign_key_without_error("protected_branch_push_access_levels", column: "group_id")
+    remove_foreign_key_without_error("protected_branch_push_access_levels", column: "user_id", on_delete: nil)
+    remove_foreign_key_without_error("protected_branch_unprotect_access_levels", column: "group_id")
+    remove_foreign_key_without_error("protected_branch_unprotect_access_levels", column: "protected_branch_id")
+    remove_foreign_key_without_error("protected_branch_unprotect_access_levels", column: "user_id")
+    remove_foreign_key_without_error("protected_environment_deploy_access_levels", column: "group_id")
+    remove_foreign_key_without_error("protected_environment_deploy_access_levels", column: "protected_environment_id")
+    remove_foreign_key_without_error("protected_environment_deploy_access_levels", column: "user_id")
+    remove_foreign_key_without_error("protected_environments", column: "project_id")
+    remove_foreign_key_without_error("push_rules", column: "project_id")
+    remove_foreign_key_without_error("resource_label_events", column: "epic_id")
+    remove_foreign_key_without_error("reviews", column: "merge_request_id")
+    remove_foreign_key_without_error("reviews", column: "project_id")
+    remove_foreign_key_without_error("reviews", column: "author_id")
+    remove_foreign_key_without_error("saml_providers", column: "group_id")
+    remove_foreign_key_without_error("scim_oauth_access_tokens", column: "group_id")
+    remove_foreign_key_without_error("slack_integrations", column: "service_id")
+    remove_foreign_key_without_error("smartcard_identities", column: "user_id")
+    remove_foreign_key_without_error("software_license_policies", column: "project_id")
+    remove_foreign_key_without_error("software_license_policies", column: "software_license_id")
+    remove_foreign_key_without_error("users", column: "managing_group_id")
+    remove_foreign_key_without_error("users_ops_dashboard_projects", column: "project_id")
+    remove_foreign_key_without_error("users_ops_dashboard_projects", column: "user_id")
+    remove_foreign_key_without_error("vulnerability_feedback", column: "pipeline_id")
+    remove_foreign_key_without_error("vulnerability_feedback", column: "issue_id")
+    remove_foreign_key_without_error("vulnerability_feedback", column: "merge_request_id")
+    remove_foreign_key_without_error("vulnerability_feedback", column: "project_id")
+    remove_foreign_key_without_error("vulnerability_feedback", column: "author_id")
+    remove_foreign_key_without_error("vulnerability_identifiers", column: "project_id")
+    remove_foreign_key_without_error("vulnerability_occurrence_identifiers", column: "identifier_id")
+    remove_foreign_key_without_error("vulnerability_occurrence_identifiers", column: "occurrence_id")
+    remove_foreign_key_without_error("vulnerability_occurrence_pipelines", column: "pipeline_id")
+    remove_foreign_key_without_error("vulnerability_occurrence_pipelines", column: "occurrence_id")
+    remove_foreign_key_without_error("vulnerability_occurrences", column: "project_id")
+    remove_foreign_key_without_error("vulnerability_occurrences", column: "primary_identifier_id")
+    remove_foreign_key_without_error("vulnerability_occurrences", column: "scanner_id")
+    remove_foreign_key_without_error("vulnerability_scanners", column: "project_id")
+    remove_foreign_key_without_error("dependency_proxy_blobs", column: "group_id")
+    remove_foreign_key_without_error("dependency_proxy_group_settings", column: "group_id")
+    remove_foreign_key_without_error("jira_connect_subscriptions", "jira_connect_installations", column: "jira_connect_installation_id")
+    remove_foreign_key_without_error("jira_connect_subscriptions", "namespaces", column: "namespace_id")
+
+    remove_foreign_key_without_error("protected_tag_create_access_levels", column: :group_id)
+    add_concurrent_foreign_key("protected_tag_create_access_levels", "namespaces", column: :group_id, on_delete: nil)
+  end
+end
+# rubocop: enable Metrics/AbcSize
+# rubocop: enable Migration/Datetime
diff --git a/db/migrate/20190403161806_update_designs_index.rb b/db/migrate/20190403161806_update_designs_index.rb
new file mode 100644
index 00000000000..78517e372d5
--- /dev/null
+++ b/db/migrate/20190403161806_update_designs_index.rb
@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class UpdateDesignsIndex < ActiveRecord::Migration[5.0]
+  include Gitlab::Database::MigrationHelpers
+
+  # Set this constant to true if this migration requires downtime.
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    remove_concurrent_index :design_management_designs, :issue_id, unique: true
+  end
+
+  def down
+    add_concurrent_index :design_management_designs, :issue_id, unique: true
+  end
+end
diff --git a/db/migrate/20190409224933_add_name_to_geo_nodes.rb b/db/migrate/20190409224933_add_name_to_geo_nodes.rb
new file mode 100644
index 00000000000..2dff81b429c
--- /dev/null
+++ b/db/migrate/20190409224933_add_name_to_geo_nodes.rb
@@ -0,0 +1,26 @@
+# frozen_string_literal: true
+
+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class AddNameToGeoNodes < ActiveRecord::Migration[5.0]
+  include Gitlab::Database::MigrationHelpers
+
+  # Set this constant to true if this migration requires downtime.
+  DOWNTIME = false
+
+  def up
+    add_column :geo_nodes, :name, :string
+
+    # url is also unique, and its type and size is identical to the name column,
+    # so this is safe.
+    execute "UPDATE geo_nodes SET name = url;"
+
+    # url is also `null: false`, so this is safe.
+    change_column :geo_nodes, :name, :string, null: false
+  end
+
+  def down
+    remove_column :geo_nodes, :name
+  end
+end
diff --git a/db/migrate/20190410173409_add_name_index_to_geo_nodes.rb b/db/migrate/20190410173409_add_name_index_to_geo_nodes.rb
new file mode 100644
index 00000000000..efbdaf1d025
--- /dev/null
+++ b/db/migrate/20190410173409_add_name_index_to_geo_nodes.rb
@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class AddNameIndexToGeoNodes < ActiveRecord::Migration[5.0]
+  include Gitlab::Database::MigrationHelpers
+
+  # Set this constant to true if this migration requires downtime.
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    add_concurrent_index :geo_nodes, :name, unique: true
+  end
+
+  def down
+    remove_concurrent_index :geo_nodes, :name
+  end
+end
diff --git a/db/migrate/20190412183653_remove_url_index_from_geo_nodes.rb b/db/migrate/20190412183653_remove_url_index_from_geo_nodes.rb
new file mode 100644
index 00000000000..86a46260553
--- /dev/null
+++ b/db/migrate/20190412183653_remove_url_index_from_geo_nodes.rb
@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class RemoveUrlIndexFromGeoNodes < ActiveRecord::Migration[5.0]
+  include Gitlab::Database::MigrationHelpers
+
+  # Set this constant to true if this migration requires downtime.
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    remove_concurrent_index :geo_nodes, :url
+  end
+
+  def down
+    add_concurrent_index :geo_nodes, :url, unique: true
+  end
+end
diff --git a/db/migrate/20190414185432_add_comment_to_vulnerability_feedback.rb b/db/migrate/20190414185432_add_comment_to_vulnerability_feedback.rb
new file mode 100644
index 00000000000..63644a2f8fd
--- /dev/null
+++ b/db/migrate/20190414185432_add_comment_to_vulnerability_feedback.rb
@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+class AddCommentToVulnerabilityFeedback < ActiveRecord::Migration[5.1]
+  DOWNTIME = false
+
+  def up
+    add_column :vulnerability_feedback, :comment_author_id, :integer
+    add_column :vulnerability_feedback, :comment, :text
+    add_column :vulnerability_feedback, :comment_timestamp, :datetime_with_timezone
+  end
+
+  def down
+    remove_column :vulnerability_feedback, :comment_author_id
+    remove_column :vulnerability_feedback, :comment
+    remove_column :vulnerability_feedback, :comment_timestamp
+  end
+end
diff --git a/db/migrate/20190415172035_update_insights_foreign_keys.rb b/db/migrate/20190415172035_update_insights_foreign_keys.rb
new file mode 100644
index 00000000000..5d3aa4c05e9
--- /dev/null
+++ b/db/migrate/20190415172035_update_insights_foreign_keys.rb
@@ -0,0 +1,25 @@
+# frozen_string_literal: true
+
+# rubocop: disable Migration/AddConcurrentForeignKey
+
+class UpdateInsightsForeignKeys < ActiveRecord::Migration[5.0]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  def up
+    remove_foreign_key_if_exists(:insights, column: :project_id)
+    add_foreign_key(:insights, :projects, column: :project_id, on_delete: :cascade)
+
+    remove_foreign_key_if_exists(:insights, column: :namespace_id)
+    add_foreign_key(:insights, :namespaces, column: :namespace_id, on_delete: :cascade)
+  end
+
+  def down
+    remove_foreign_key_if_exists(:insights, column: :namespace_id)
+    add_foreign_key(:insights, :namespaces, column: :namespace_id)
+
+    remove_foreign_key_if_exists(:insights, column: :project_id)
+    add_foreign_key(:insights, :projects, column: :project_id)
+  end
+end
diff --git a/db/migrate/20190418132750_add_foreign_key_from_vulnerability_feedback_to_users.rb b/db/migrate/20190418132750_add_foreign_key_from_vulnerability_feedback_to_users.rb
new file mode 100644
index 00000000000..0bd9012aee8
--- /dev/null
+++ b/db/migrate/20190418132750_add_foreign_key_from_vulnerability_feedback_to_users.rb
@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+class AddForeignKeyFromVulnerabilityFeedbackToUsers < ActiveRecord::Migration[5.1]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    add_concurrent_foreign_key :vulnerability_feedback, :users, column: :comment_author_id, on_delete: :nullify
+    add_concurrent_index :vulnerability_feedback, :comment_author_id
+  end
+
+  def down
+    remove_foreign_key :vulnerability_feedback, column: :comment_author_id
+    remove_concurrent_index :vulnerability_feedback, :comment_author_id
+  end
+end
diff --git a/db/migrate/20190419121952_add_bridged_pipeline_id_to_bridges.rb b/db/migrate/20190419121952_add_bridged_pipeline_id_to_bridges.rb
new file mode 100644
index 00000000000..fac556c1897
--- /dev/null
+++ b/db/migrate/20190419121952_add_bridged_pipeline_id_to_bridges.rb
@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class AddBridgedPipelineIdToBridges < ActiveRecord::Migration[5.0]
+  include Gitlab::Database::MigrationHelpers
+
+  # Set this constant to true if this migration requires downtime.
+  DOWNTIME = false
+
+  def change
+    add_column :ci_builds, :upstream_pipeline_id, :integer
+  end
+end
diff --git a/db/migrate/20190419123057_add_bridged_pipeline_id_foreign_key.rb b/db/migrate/20190419123057_add_bridged_pipeline_id_foreign_key.rb
new file mode 100644
index 00000000000..c31ec7bc107
--- /dev/null
+++ b/db/migrate/20190419123057_add_bridged_pipeline_id_foreign_key.rb
@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class AddBridgedPipelineIdForeignKey < ActiveRecord::Migration[5.0]
+  include Gitlab::Database::MigrationHelpers
+
+  # Set this constant to true if this migration requires downtime.
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    add_concurrent_index :ci_builds, :upstream_pipeline_id, where: 'upstream_pipeline_id IS NOT NULL'
+    add_concurrent_foreign_key :ci_builds, :ci_pipelines, column: :upstream_pipeline_id
+  end
+
+  def down
+    remove_foreign_key :ci_builds, column: :upstream_pipeline_id
+    remove_concurrent_index :ci_builds, :upstream_pipeline_id
+  end
+end
diff --git a/db/migrate/20190423124640_add_index_to_projects_mirror_user_id.rb b/db/migrate/20190423124640_add_index_to_projects_mirror_user_id.rb
new file mode 100644
index 00000000000..b008d8ce0cc
--- /dev/null
+++ b/db/migrate/20190423124640_add_index_to_projects_mirror_user_id.rb
@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+class AddIndexToProjectsMirrorUserId < ActiveRecord::Migration[5.0]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    add_concurrent_index :projects, :mirror_user_id
+  end
+
+  def down
+    remove_concurrent_index :projects, :mirror_user_id
+  end
+end
diff --git a/db/migrate/20190520200123_add_rule_type_to_approval_merge_request_approval_rules.rb b/db/migrate/20190520200123_add_rule_type_to_approval_merge_request_approval_rules.rb
new file mode 100644
index 00000000000..7339a4fccba
--- /dev/null
+++ b/db/migrate/20190520200123_add_rule_type_to_approval_merge_request_approval_rules.rb
@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class AddRuleTypeToApprovalMergeRequestApprovalRules < ActiveRecord::Migration[5.1]
+  include Gitlab::Database::MigrationHelpers
+
+  # Set this constant to true if this migration requires downtime.
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    add_column_with_default(:approval_merge_request_rules, :rule_type, :integer, limit: 2, default: 1)
+  end
+
+  def down
+    remove_column(:approval_merge_request_rules, :rule_type)
+  end
+end
diff --git a/db/migrate/20190528173628_add_index_for_code_owner_rule_type_on_approval_merge_request_rules.rb b/db/migrate/20190528173628_add_index_for_code_owner_rule_type_on_approval_merge_request_rules.rb
new file mode 100644
index 00000000000..96d878a98f2
--- /dev/null
+++ b/db/migrate/20190528173628_add_index_for_code_owner_rule_type_on_approval_merge_request_rules.rb
@@ -0,0 +1,55 @@
+# frozen_string_literal: true
+
+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class AddIndexForCodeOwnerRuleTypeOnApprovalMergeRequestRules < ActiveRecord::Migration[5.1]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  INDEX_CODE_OWNERS_RULES_UNIQUENESS_NAME = 'index_approval_rule_name_for_code_owners_rule_type'
+  INDEX_CODE_OWNERS_RULES_QUERY_NAME = 'index_approval_rules_code_owners_rule_type'
+
+  class ApprovalMergeRequestRule < ActiveRecord::Base
+    include EachBatch
+
+    enum rule_types: {
+      regular: 1,
+      code_owner: 2
+    }
+  end
+
+  def up
+    # Ensure only 1 code_owner rule per merge_request
+    add_concurrent_index(
+      :approval_merge_request_rules,
+      [:merge_request_id, :rule_type, :name],
+      unique: true,
+      where: "rule_type = #{ApprovalMergeRequestRule.rule_types[:code_owner]}",
+      name: INDEX_CODE_OWNERS_RULES_UNIQUENESS_NAME
+    )
+
+    # Support lookups for all code_owner rules per merge_request
+    add_concurrent_index(
+      :approval_merge_request_rules,
+      [:merge_request_id, :rule_type],
+      where: "rule_type = #{ApprovalMergeRequestRule.rule_types[:code_owner]}",
+      name: INDEX_CODE_OWNERS_RULES_QUERY_NAME
+    )
+  end
+
+  def down
+    remove_concurrent_index_by_name(
+      :approval_merge_request_rules,
+      INDEX_CODE_OWNERS_RULES_UNIQUENESS_NAME
+    )
+
+    remove_concurrent_index_by_name(
+      :approval_merge_request_rules,
+      INDEX_CODE_OWNERS_RULES_QUERY_NAME
+    )
+  end
+end
diff --git a/db/migrate/20190603124955_add_index_to_count_pending_mirror_updates.rb b/db/migrate/20190603124955_add_index_to_count_pending_mirror_updates.rb
new file mode 100644
index 00000000000..6aa94f7b20b
--- /dev/null
+++ b/db/migrate/20190603124955_add_index_to_count_pending_mirror_updates.rb
@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+class AddIndexToCountPendingMirrorUpdates < ActiveRecord::Migration[5.1]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    add_concurrent_index :project_mirror_data, [:last_update_at, :retry_count]
+  end
+
+  def down
+    remove_concurrent_index :project_mirror_data, [:last_update_at, :retry_count]
+  end
+end
diff --git a/db/post_migrate/20161128170531_drop_user_activities_table.rb b/db/post_migrate/20161128170531_drop_user_activities_table.rb
index 64d13a08953..d8b1e0731f3 100644
--- a/db/post_migrate/20161128170531_drop_user_activities_table.rb
+++ b/db/post_migrate/20161128170531_drop_user_activities_table.rb
@@ -1,9 +1,33 @@
+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
 class DropUserActivitiesTable < ActiveRecord::Migration[4.2]
   include Gitlab::Database::MigrationHelpers
 
   DOWNTIME = false
 
-  # This migration is a no-op. It just exists to match EE.
-  def change
+  # When using the methods "add_concurrent_index" or "add_column_with_default"
+  # you must disable the use of transactions as these methods can not run in an
+  # existing transaction. When using "add_concurrent_index" make sure that this
+  # method is the _only_ method called in the migration, any other changes
+  # should go in a separate migration. This ensures that upon failure _only_ the
+  # index creation fails and can be retried or reverted easily.
+  #
+  # To disable transactions uncomment the following line and remove these
+  # comments:
+  # disable_ddl_transaction!
+
+  def up
+    drop_table :user_activities if table_exists?(:user_activities)
+  end
+
+  def down
+    unless table_exists?(:user_activities)
+      create_table "user_activities", force: :cascade do |t|
+        t.integer "user_id"
+        t.datetime "last_activity_at", null: false
+      end
+
+      add_index "user_activities", ["user_id"], name: "index_user_activities_on_user_id", unique: true, using: :btree
+    end
   end
 end
diff --git a/db/post_migrate/20170502101023_cleanup_namespaceless_pending_delete_projects.rb b/db/post_migrate/20170502101023_cleanup_namespaceless_pending_delete_projects.rb
deleted file mode 100644
index c018d30c175..00000000000
--- a/db/post_migrate/20170502101023_cleanup_namespaceless_pending_delete_projects.rb
+++ /dev/null
@@ -1,47 +0,0 @@
-# This is the counterpart of RequeuePendingDeleteProjects and cleans all
-# projects with `pending_delete = true` and that do not have a namespace.
-class CleanupNamespacelessPendingDeleteProjects < ActiveRecord::Migration[4.2]
-  include Gitlab::Database::MigrationHelpers
-
-  DOWNTIME = false
-
-  disable_ddl_transaction!
-
-  def up
-    @offset = 0
-
-    loop do
-      ids = pending_delete_batch
-
-      break if ids.empty?
-
-      args = ids.map { |id| Array(id) }
-
-      NamespacelessProjectDestroyWorker.bulk_perform_async(args)
-
-      @offset += 1
-    end
-  end
-
-  def down
-    # noop
-  end
-
-  private
-
-  def pending_delete_batch
-    connection.exec_query(find_batch).map { |row| row['id'].to_i }
-  end
-
-  BATCH_SIZE = 5000
-
-  def find_batch
-    projects = Arel::Table.new(:projects)
-    projects.project(projects[:id])
-      .where(projects[:pending_delete].eq(true))
-      .where(projects[:namespace_id].eq(nil))
-      .skip(@offset * BATCH_SIZE)
-      .take(BATCH_SIZE)
-      .to_sql
-  end
-end
diff --git a/db/post_migrate/20170703130158_schedule_merge_request_diff_migrations.rb b/db/post_migrate/20170703130158_schedule_merge_request_diff_migrations.rb
deleted file mode 100644
index fd4b2859f7f..00000000000
--- a/db/post_migrate/20170703130158_schedule_merge_request_diff_migrations.rb
+++ /dev/null
@@ -1,33 +0,0 @@
-class ScheduleMergeRequestDiffMigrations < ActiveRecord::Migration[4.2]
-  include Gitlab::Database::MigrationHelpers
-
-  DOWNTIME = false
-  BATCH_SIZE = 2500
-  MIGRATION = 'DeserializeMergeRequestDiffsAndCommits'
-
-  disable_ddl_transaction!
-
-  class MergeRequestDiff < ActiveRecord::Base
-    self.table_name = 'merge_request_diffs'
-
-    include ::EachBatch
-  end
-
-  # Assuming that there are 5 million rows affected (which is more than on
-  # GitLab.com), and that each batch of 2,500 rows takes up to 5 minutes, then
-  # we can migrate all the rows in 7 days.
-  #
-  # On staging, plucking the IDs themselves takes 5 seconds.
-  def up
-    non_empty = 'st_commits IS NOT NULL OR st_diffs IS NOT NULL'
-
-    MergeRequestDiff.where(non_empty).each_batch(of: BATCH_SIZE) do |relation, index|
-      range = relation.pluck('MIN(id)', 'MAX(id)').first
-
-      BackgroundMigrationWorker.perform_in(index * 5.minutes, MIGRATION, range)
-    end
-  end
-
-  def down
-  end
-end
diff --git a/db/post_migrate/20170926150348_schedule_merge_request_diff_migrations_take_two.rb b/db/post_migrate/20170926150348_schedule_merge_request_diff_migrations_take_two.rb
deleted file mode 100644
index 9b675a51725..00000000000
--- a/db/post_migrate/20170926150348_schedule_merge_request_diff_migrations_take_two.rb
+++ /dev/null
@@ -1,32 +0,0 @@
-class ScheduleMergeRequestDiffMigrationsTakeTwo < ActiveRecord::Migration[4.2]
-  include Gitlab::Database::MigrationHelpers
-
-  DOWNTIME = false
-  BATCH_SIZE = 500
-  MIGRATION = 'DeserializeMergeRequestDiffsAndCommits'
-  DELAY_INTERVAL = 10.minutes
-
-  disable_ddl_transaction!
-
-  class MergeRequestDiff < ActiveRecord::Base
-    self.table_name = 'merge_request_diffs'
-
-    include ::EachBatch
-
-    default_scope { where('st_commits IS NOT NULL OR st_diffs IS NOT NULL') }
-  end
-
-  # By this point, we assume ScheduleMergeRequestDiffMigrations - the first
-  # version of this - has already run. On GitLab.com, we have ~220k un-migrated
-  # rows, but these rows will, in general, take a long time.
-  #
-  # With a gap of 10 minutes per batch, and 500 rows per batch, these migrations
-  # are scheduled over 220_000 / 500 / 6 ~= 74 hours, which is a little over
-  # three days.
-  def up
-    queue_background_migration_jobs_by_range_at_intervals(MergeRequestDiff, MIGRATION, DELAY_INTERVAL, batch_size: BATCH_SIZE)
-  end
-
-  def down
-  end
-end
diff --git a/db/post_migrate/20171005130944_schedule_create_gpg_key_subkeys_from_gpg_keys.rb b/db/post_migrate/20171005130944_schedule_create_gpg_key_subkeys_from_gpg_keys.rb
deleted file mode 100644
index e49a70f902c..00000000000
--- a/db/post_migrate/20171005130944_schedule_create_gpg_key_subkeys_from_gpg_keys.rb
+++ /dev/null
@@ -1,28 +0,0 @@
-# See http://doc.gitlab.com/ce/development/migration_style_guide.html
-# for more information on how to write migrations for GitLab.
-
-class ScheduleCreateGpgKeySubkeysFromGpgKeys < ActiveRecord::Migration[4.2]
-  disable_ddl_transaction!
-
-  DOWNTIME = false
-  MIGRATION = 'CreateGpgKeySubkeysFromGpgKeys'
-
-  class GpgKey < ActiveRecord::Base
-    self.table_name = 'gpg_keys'
-
-    include EachBatch
-  end
-
-  def up
-    GpgKey.select(:id).each_batch do |gpg_keys|
-      jobs = gpg_keys.pluck(:id).map do |id|
-        [MIGRATION, [id]]
-      end
-
-      BackgroundMigrationWorker.bulk_perform_async(jobs)
-    end
-  end
-
-  def down
-  end
-end
diff --git a/db/post_migrate/20171128214150_schedule_populate_merge_request_metrics_with_events_data.rb b/db/post_migrate/20171128214150_schedule_populate_merge_request_metrics_with_events_data.rb
deleted file mode 100644
index 51441a36e4b..00000000000
--- a/db/post_migrate/20171128214150_schedule_populate_merge_request_metrics_with_events_data.rb
+++ /dev/null
@@ -1,37 +0,0 @@
-# frozen_string_literal: true
-
-class SchedulePopulateMergeRequestMetricsWithEventsData < ActiveRecord::Migration[4.2]
-  DOWNTIME = false
-  BATCH_SIZE = 10_000
-  MIGRATION = 'PopulateMergeRequestMetricsWithEventsData'
-
-  disable_ddl_transaction!
-
-  class MergeRequest < ActiveRecord::Base
-    self.table_name = 'merge_requests'
-
-    include ::EachBatch
-  end
-
-  def up
-    say 'Scheduling `PopulateMergeRequestMetricsWithEventsData` jobs'
-    # It will update around 4_000_000 records in batches of 10_000 merge
-    # requests (running between 10 minutes) and should take around 66 hours to complete.
-    # Apparently, production PostgreSQL is able to vacuum 10k-20k dead_tuples by
-    # minute, and at maximum, each of these jobs should UPDATE 20k records.
-    #
-    # More information about the updates in `PopulateMergeRequestMetricsWithEventsData` class.
-    #
-    MergeRequest.all.each_batch(of: BATCH_SIZE) do |relation, index|
-      range = relation.pluck('MIN(id)', 'MAX(id)').first
-
-      BackgroundMigrationWorker.perform_in(index * 10.minutes, MIGRATION, range)
-    end
-  end
-
-  def down
-    execute "update merge_request_metrics set latest_closed_at = null"
-    execute "update merge_request_metrics set latest_closed_by_id = null"
-    execute "update merge_request_metrics set merged_by_id = null"
-  end
-end
diff --git a/db/post_migrate/20171207150343_remove_soft_removed_objects.rb b/db/post_migrate/20171207150343_remove_soft_removed_objects.rb
deleted file mode 100644
index 53707c67d36..00000000000
--- a/db/post_migrate/20171207150343_remove_soft_removed_objects.rb
+++ /dev/null
@@ -1,208 +0,0 @@
-# See http://doc.gitlab.com/ce/development/migration_style_guide.html
-# for more information on how to write migrations for GitLab.
-
-class RemoveSoftRemovedObjects < ActiveRecord::Migration[4.2]
-  include Gitlab::Database::MigrationHelpers
-
-  # Set this constant to true if this migration requires downtime.
-  DOWNTIME = false
-
-  disable_ddl_transaction!
-
-  module SoftRemoved
-    extend ActiveSupport::Concern
-
-    included do
-      scope :soft_removed, -> { where('deleted_at IS NOT NULL') }
-    end
-  end
-
-  class User < ActiveRecord::Base
-    self.table_name = 'users'
-
-    include EachBatch
-  end
-
-  class Issue < ActiveRecord::Base
-    self.table_name = 'issues'
-
-    include EachBatch
-    include SoftRemoved
-  end
-
-  class MergeRequest < ActiveRecord::Base
-    self.table_name = 'merge_requests'
-
-    include EachBatch
-    include SoftRemoved
-  end
-
-  class Namespace < ActiveRecord::Base
-    self.table_name = 'namespaces'
-
-    include EachBatch
-    include SoftRemoved
-
-    scope :soft_removed_personal, -> { soft_removed.where(type: nil) }
-    scope :soft_removed_group, -> { soft_removed.where(type: 'Group') }
-  end
-
-  class Route < ActiveRecord::Base
-    self.table_name = 'routes'
-
-    include EachBatch
-    include SoftRemoved
-  end
-
-  class Project < ActiveRecord::Base
-    self.table_name = 'projects'
-
-    include EachBatch
-    include SoftRemoved
-  end
-
-  class CiPipelineSchedule < ActiveRecord::Base
-    self.table_name = 'ci_pipeline_schedules'
-
-    include EachBatch
-    include SoftRemoved
-  end
-
-  class CiTrigger < ActiveRecord::Base
-    self.table_name = 'ci_triggers'
-
-    include EachBatch
-    include SoftRemoved
-  end
-
-  MODELS = [Issue, MergeRequest, CiPipelineSchedule, CiTrigger].freeze
-
-  def up
-    disable_statement_timeout do
-      remove_personal_routes
-      remove_personal_namespaces
-      remove_group_namespaces
-      remove_simple_soft_removed_rows
-    end
-  end
-
-  def down
-    # The data removed by this migration can't be restored in an automated way.
-  end
-
-  def remove_simple_soft_removed_rows
-    create_temporary_indexes
-
-    MODELS.each do |model|
-      say_with_time("Removing soft removed rows from #{model.table_name}") do
-        model.soft_removed.each_batch do |batch, index|
-          batch.delete_all
-        end
-      end
-    end
-  ensure
-    remove_temporary_indexes
-  end
-
-  def create_temporary_indexes
-    MODELS.each do |model|
-      index_name = temporary_index_name_for(model)
-
-      # Without this index the removal process can take a very long time. For
-      # example, getting the next ID of a batch for the `issues` table in
-      # staging would take between 15 and 20 seconds.
-      next if temporary_index_exists?(model)
-
-      say_with_time("Creating temporary index #{index_name}") do
-        add_concurrent_index(
-          model.table_name,
-          [:deleted_at, :id],
-          name: index_name,
-          where: 'deleted_at IS NOT NULL'
-        )
-      end
-    end
-  end
-
-  def remove_temporary_indexes
-    MODELS.each do |model|
-      index_name = temporary_index_name_for(model)
-
-      next unless temporary_index_exists?(model)
-
-      say_with_time("Removing temporary index #{index_name}") do
-        remove_concurrent_index_by_name(model.table_name, index_name)
-      end
-    end
-  end
-
-  def temporary_index_name_for(model)
-    "index_on_#{model.table_name}_tmp"
-  end
-
-  def temporary_index_exists?(model)
-    index_name = temporary_index_name_for(model)
-
-    index_exists?(model.table_name, [:deleted_at, :id], name: index_name)
-  end
-
-  def remove_personal_namespaces
-    # Some personal namespaces are left behind in case of GitLab.com. In these
-    # cases the associated data such as the projects and users has already been
-    # removed.
-    Namespace.soft_removed_personal.each_batch do |batch|
-      batch.delete_all
-    end
-  end
-
-  def remove_group_namespaces
-    admin_id = id_for_admin_user
-
-    unless admin_id
-      say 'Not scheduling soft removed groups for removal as no admin user ' \
-        'could be found. You will need to remove any such groups manually.'
-
-      return
-    end
-
-    # Left over groups can't be easily removed because we may also need to
-    # remove memberships, repositories, and other associated data. As a result
-    # we'll just schedule a Sidekiq job to remove these.
-    #
-    # As of January 5th, 2018 there are 36 groups that will be removed using
-    # this code.
-    Namespace.select(:id).soft_removed_group.each_batch(of: 10) do |batch, index|
-      batch.each do |ns|
-        schedule_group_removal(index * 5.minutes, ns.id, admin_id)
-      end
-    end
-  end
-
-  def schedule_group_removal(delay, group_id, user_id)
-    if migrate_inline?
-      GroupDestroyWorker.new.perform(group_id, user_id)
-    else
-      GroupDestroyWorker.perform_in(delay, group_id, user_id)
-    end
-  end
-
-  def remove_personal_routes
-    namespaces = Namespace.select(1)
-      .soft_removed
-      .where('namespaces.type IS NULL')
-      .where('routes.source_type = ?', 'Namespace')
-      .where('routes.source_id = namespaces.id')
-
-    Route.where('EXISTS (?)', namespaces).each_batch do |batch|
-      batch.delete_all
-    end
-  end
-
-  def id_for_admin_user
-    User.where(admin: true).limit(1).pluck(:id).first
-  end
-
-  def migrate_inline?
-    Rails.env.test? || Rails.env.development?
-  end
-end
diff --git a/db/post_migrate/20180502134117_migrate_import_attributes_data_from_projects_to_project_mirror_data.rb b/db/post_migrate/20180502134117_migrate_import_attributes_data_from_projects_to_project_mirror_data.rb
deleted file mode 100644
index b82ee3569c9..00000000000
--- a/db/post_migrate/20180502134117_migrate_import_attributes_data_from_projects_to_project_mirror_data.rb
+++ /dev/null
@@ -1,37 +0,0 @@
-class MigrateImportAttributesDataFromProjectsToProjectMirrorData < ActiveRecord::Migration[4.2]
-  include Gitlab::Database::MigrationHelpers
-
-  DOWNTIME = false
-
-  UP_MIGRATION = 'PopulateImportState'.freeze
-  DOWN_MIGRATION = 'RollbackImportStateData'.freeze
-
-  BATCH_SIZE = 1000
-  DELAY_INTERVAL = 5.minutes
-
-  disable_ddl_transaction!
-
-  class Project < ActiveRecord::Base
-    include EachBatch
-
-    self.table_name = 'projects'
-  end
-
-  class ProjectImportState < ActiveRecord::Base
-    include EachBatch
-
-    self.table_name = 'project_mirror_data'
-  end
-
-  def up
-    projects = Project.where.not(import_status: :none)
-
-    queue_background_migration_jobs_by_range_at_intervals(projects, UP_MIGRATION, DELAY_INTERVAL, batch_size: BATCH_SIZE)
-  end
-
-  def down
-    import_state = ProjectImportState.where.not(status: :none)
-
-    queue_background_migration_jobs_by_range_at_intervals(import_state, DOWN_MIGRATION, DELAY_INTERVAL, batch_size: BATCH_SIZE)
-  end
-end
diff --git a/db/post_migrate/20180521162137_migrate_remaining_mr_metrics_populating_background_migration.rb b/db/post_migrate/20180521162137_migrate_remaining_mr_metrics_populating_background_migration.rb
deleted file mode 100644
index 39666a0cd2a..00000000000
--- a/db/post_migrate/20180521162137_migrate_remaining_mr_metrics_populating_background_migration.rb
+++ /dev/null
@@ -1,44 +0,0 @@
-class MigrateRemainingMrMetricsPopulatingBackgroundMigration < ActiveRecord::Migration[4.2]
-  include Gitlab::Database::MigrationHelpers
-
-  DOWNTIME = false
-  BATCH_SIZE = 5_000
-  MIGRATION = 'PopulateMergeRequestMetricsWithEventsData'
-  DELAY_INTERVAL = 10.minutes
-
-  disable_ddl_transaction!
-
-  class MergeRequest < ActiveRecord::Base
-    self.table_name = 'merge_requests'
-
-    include ::EachBatch
-  end
-
-  def up
-    # Perform any ongoing background migration that might still be running. This
-    # avoids scheduling way too many of the same jobs on self-hosted instances
-    # if they're updating GitLab across multiple versions. The "Take one"
-    # migration was executed on 10.4 on
-    # SchedulePopulateMergeRequestMetricsWithEventsData.
-    Gitlab::BackgroundMigration.steal(MIGRATION)
-
-    metrics_not_exists_clause = <<~SQL
-      NOT EXISTS (SELECT 1 FROM merge_request_metrics
-                  WHERE merge_request_metrics.merge_request_id = merge_requests.id)
-    SQL
-
-    relation = MergeRequest.where(metrics_not_exists_clause)
-
-    # We currently have ~400_000 MR records without metrics on GitLab.com.
-    # This means it'll schedule ~80 jobs (5000 MRs each) with a 10 minutes gap,
-    # so this should take ~14 hours for all background migrations to complete.
-    #
-    queue_background_migration_jobs_by_range_at_intervals(relation,
-                                                          MIGRATION,
-                                                          DELAY_INTERVAL,
-                                                          batch_size: BATCH_SIZE)
-  end
-
-  def down
-  end
-end
diff --git a/db/post_migrate/20180619121030_enqueue_delete_diff_files_workers.rb b/db/post_migrate/20180619121030_enqueue_delete_diff_files_workers.rb
deleted file mode 100644
index 73f6a3a2a43..00000000000
--- a/db/post_migrate/20180619121030_enqueue_delete_diff_files_workers.rb
+++ /dev/null
@@ -1,26 +0,0 @@
-class EnqueueDeleteDiffFilesWorkers < ActiveRecord::Migration[4.2]
-  include Gitlab::Database::MigrationHelpers
-
-  DOWNTIME = false
-  SCHEDULER = 'ScheduleDiffFilesDeletion'.freeze
-  TMP_INDEX = 'tmp_partial_diff_id_with_files_index'.freeze
-
-  disable_ddl_transaction!
-
-  def up
-    unless index_exists_by_name?(:merge_request_diffs, TMP_INDEX)
-      add_concurrent_index(:merge_request_diffs, :id, where: "(state NOT IN ('without_files', 'empty'))", name: TMP_INDEX)
-    end
-
-    BackgroundMigrationWorker.perform_async(SCHEDULER)
-
-    # We don't remove the index since it's going to be used on DeleteDiffFiles
-    # worker. We should remove it in an upcoming release.
-  end
-
-  def down
-    if index_exists_by_name?(:merge_request_diffs, TMP_INDEX)
-      remove_concurrent_index_by_name(:merge_request_diffs, TMP_INDEX)
-    end
-  end
-end
diff --git a/db/post_migrate/20180723130817_delete_inconsistent_internal_id_records.rb b/db/post_migrate/20180723130817_delete_inconsistent_internal_id_records.rb
deleted file mode 100644
index 440868005bb..00000000000
--- a/db/post_migrate/20180723130817_delete_inconsistent_internal_id_records.rb
+++ /dev/null
@@ -1,47 +0,0 @@
-# frozen_string_literal: true
-class DeleteInconsistentInternalIdRecords < ActiveRecord::Migration[4.2]
-  include Gitlab::Database::MigrationHelpers
-
-  DOWNTIME = false
-
-  disable_ddl_transaction!
-
-  # This migration cleans up any inconsistent records in internal_ids.
-  #
-  # That is, it deletes records that track a `last_value` that is
-  # smaller than the maximum internal id (usually `iid`) found in
-  # the corresponding model records.
-
-  def up
-    disable_statement_timeout do
-      delete_internal_id_records('issues', 'project_id')
-      delete_internal_id_records('merge_requests', 'project_id', 'target_project_id')
-      delete_internal_id_records('deployments', 'project_id')
-      delete_internal_id_records('milestones', 'project_id')
-      delete_internal_id_records('milestones', 'namespace_id', 'group_id')
-      delete_internal_id_records('ci_pipelines', 'project_id')
-    end
-  end
-
-  class InternalId < ActiveRecord::Base
-    self.table_name = 'internal_ids'
-    enum usage: { issues: 0, merge_requests: 1, deployments: 2, milestones: 3, epics: 4, ci_pipelines: 5 }
-  end
-
-  private
-
-  def delete_internal_id_records(base_table, scope_column_name, base_scope_column_name = scope_column_name)
-    sql = <<~SQL
-      SELECT id FROM ( -- workaround for MySQL
-       SELECT internal_ids.id FROM (
-         SELECT #{base_scope_column_name} AS #{scope_column_name}, max(iid) as maximum_iid from #{base_table} GROUP BY #{scope_column_name}
-       ) maxima JOIN internal_ids USING (#{scope_column_name})
-       WHERE internal_ids.usage=#{InternalId.usages.fetch(base_table)} AND maxima.maximum_iid > internal_ids.last_value
-      ) internal_ids
-    SQL
-
-    InternalId.where("id IN (#{sql})").tap do |ids| # rubocop:disable GitlabSecurity/SqlInjection
-      say "Deleting internal_id records for #{base_table}: #{ids.pluck(:project_id, :last_value)}" unless ids.empty?
-    end.delete_all
-  end
-end
diff --git a/db/post_migrate/20180906051323_remove_orphaned_label_links.rb b/db/post_migrate/20180906051323_remove_orphaned_label_links.rb
deleted file mode 100644
index a474aaf534c..00000000000
--- a/db/post_migrate/20180906051323_remove_orphaned_label_links.rb
+++ /dev/null
@@ -1,43 +0,0 @@
-# frozen_string_literal: true
-
-class RemoveOrphanedLabelLinks < ActiveRecord::Migration[4.2]
-  include Gitlab::Database::MigrationHelpers
-
-  DOWNTIME = false
-
-  disable_ddl_transaction!
-
-  class LabelLinks < ActiveRecord::Base
-    self.table_name = 'label_links'
-    include EachBatch
-
-    def self.orphaned
-      where('NOT EXISTS ( SELECT 1 FROM labels WHERE labels.id = label_links.label_id )')
-    end
-  end
-
-  def up
-    # Some of these queries can take up to 10 seconds to run on GitLab.com,
-    # which is pretty close to our 15 second statement timeout. To ensure a
-    # smooth deployment procedure we disable the statement timeouts for this
-    # migration, just in case.
-    disable_statement_timeout do
-      # On GitLab.com there are over 2,000,000 orphaned label links. On
-      # staging, removing 100,000 rows generated a max replication lag of 6.7
-      # MB. In total, removing all these rows will only generate about 136 MB
-      # of data, so it should be safe to do this.
-      LabelLinks.orphaned.each_batch(of: 100_000) do |batch|
-        batch.delete_all
-      end
-    end
-
-    add_concurrent_foreign_key(:label_links, :labels, column: :label_id, on_delete: :cascade)
-  end
-
-  def down
-    # There is no way to restore orphaned label links.
-    if foreign_key_exists?(:label_links, column: :label_id)
-      remove_foreign_key(:label_links, column: :label_id)
-    end
-  end
-end
diff --git a/db/post_migrate/20180913051323_consume_remaining_diff_files_deletion_jobs.rb b/db/post_migrate/20180913051323_consume_remaining_diff_files_deletion_jobs.rb
deleted file mode 100644
index 2c266a4695b..00000000000
--- a/db/post_migrate/20180913051323_consume_remaining_diff_files_deletion_jobs.rb
+++ /dev/null
@@ -1,23 +0,0 @@
-# frozen_string_literal: true
-
-class ConsumeRemainingDiffFilesDeletionJobs < ActiveRecord::Migration[4.2]
-  include Gitlab::Database::MigrationHelpers
-
-  DOWNTIME = false
-
-  disable_ddl_transaction!
-
-  MIGRATION = 'ScheduleDiffFilesDeletion'.freeze
-  TMP_INDEX = 'tmp_partial_diff_id_with_files_index'.freeze
-
-  def up
-    # Perform any ongoing background migration that might still be scheduled.
-    Gitlab::BackgroundMigration.steal(MIGRATION)
-
-    remove_concurrent_index_by_name(:merge_request_diffs, TMP_INDEX)
-  end
-
-  def down
-    add_concurrent_index(:merge_request_diffs, :id, where: "(state NOT IN ('without_files', 'empty'))", name: TMP_INDEX)
-  end
-end
diff --git a/db/post_migrate/20180916014356_populate_external_pipeline_source.rb b/db/post_migrate/20180916014356_populate_external_pipeline_source.rb
deleted file mode 100644
index a3d2df1f2bd..00000000000
--- a/db/post_migrate/20180916014356_populate_external_pipeline_source.rb
+++ /dev/null
@@ -1,33 +0,0 @@
-# frozen_string_literal: true
-
-# See http://doc.gitlab.com/ce/development/migration_style_guide.html
-# for more information on how to write migrations for GitLab.
-
-class PopulateExternalPipelineSource < ActiveRecord::Migration[4.2]
-  include Gitlab::Database::MigrationHelpers
-
-  # Set this constant to true if this migration requires downtime.
-  DOWNTIME = false
-  MIGRATION = 'PopulateExternalPipelineSource'.freeze
-  BATCH_SIZE = 500
-
-  disable_ddl_transaction!
-
-  class Pipeline < ActiveRecord::Base
-    include EachBatch
-    self.table_name = 'ci_pipelines'
-  end
-
-  def up
-    Pipeline.where(source: nil).tap do |relation|
-      queue_background_migration_jobs_by_range_at_intervals(relation,
-                                                            MIGRATION,
-                                                            5.minutes,
-                                                            batch_size: BATCH_SIZE)
-    end
-  end
-
-  def down
-    # noop
-  end
-end
diff --git a/db/post_migrate/20181014121030_enqueue_redact_links.rb b/db/post_migrate/20181014121030_enqueue_redact_links.rb
deleted file mode 100644
index 8d1a840d594..00000000000
--- a/db/post_migrate/20181014121030_enqueue_redact_links.rb
+++ /dev/null
@@ -1,65 +0,0 @@
-# frozen_string_literal: true
-
-class EnqueueRedactLinks < ActiveRecord::Migration[4.2]
-  include Gitlab::Database::MigrationHelpers
-
-  DOWNTIME = false
-  BATCH_SIZE = 1000
-  DELAY_INTERVAL = 5.minutes.to_i
-  MIGRATION = 'RedactLinks'
-
-  disable_ddl_transaction!
-
-  class Note < ActiveRecord::Base
-    include EachBatch
-
-    self.table_name = 'notes'
-    self.inheritance_column = :_type_disabled
-  end
-
-  class Issue < ActiveRecord::Base
-    include EachBatch
-
-    self.table_name = 'issues'
-    self.inheritance_column = :_type_disabled
-  end
-
-  class MergeRequest < ActiveRecord::Base
-    include EachBatch
-
-    self.table_name = 'merge_requests'
-    self.inheritance_column = :_type_disabled
-  end
-
-  class Snippet < ActiveRecord::Base
-    include EachBatch
-
-    self.table_name = 'snippets'
-    self.inheritance_column = :_type_disabled
-  end
-
-  def up
-    disable_statement_timeout do
-      schedule_migration(Note, 'note')
-      schedule_migration(Issue, 'description')
-      schedule_migration(MergeRequest, 'description')
-      schedule_migration(Snippet, 'description')
-    end
-  end
-
-  def down
-    # nothing to do
-  end
-
-  private
-
-  def schedule_migration(model, field)
-    link_pattern = "%/sent_notifications/" + ("_" * 32) + "/unsubscribe%"
-
-    model.where("#{field} like ?", link_pattern).each_batch(of: BATCH_SIZE) do |batch, index|
-      start_id, stop_id = batch.pluck('MIN(id)', 'MAX(id)').first
-
-      BackgroundMigrationWorker.perform_in(index * DELAY_INTERVAL, MIGRATION, [model.name.demodulize, field, start_id, stop_id])
-    end
-  end
-end
diff --git a/db/post_migrate/20181204154019_populate_mr_metrics_with_events_data.rb b/db/post_migrate/20181204154019_populate_mr_metrics_with_events_data.rb
deleted file mode 100644
index 1e43e3dd790..00000000000
--- a/db/post_migrate/20181204154019_populate_mr_metrics_with_events_data.rb
+++ /dev/null
@@ -1,38 +0,0 @@
-# frozen_string_literal: true
-
-# See http://doc.gitlab.com/ce/development/migration_style_guide.html
-# for more information on how to write migrations for GitLab.
-
-class PopulateMrMetricsWithEventsData < ActiveRecord::Migration[4.2]
-  include Gitlab::Database::MigrationHelpers
-
-  DOWNTIME = false
-  BATCH_SIZE = 10_000
-  MIGRATION = 'PopulateMergeRequestMetricsWithEventsDataImproved'
-  PREVIOUS_MIGRATION = 'PopulateMergeRequestMetricsWithEventsData'
-
-  disable_ddl_transaction!
-
-  def up
-    # Perform any ongoing background migration that might still be running from
-    # previous try (see https://gitlab.com/gitlab-org/gitlab-ce/issues/47676).
-    Gitlab::BackgroundMigration.steal(PREVIOUS_MIGRATION)
-
-    say 'Scheduling `PopulateMergeRequestMetricsWithEventsData` jobs'
-    # It will update around 4_000_000 records in batches of 10_000 merge
-    # requests (running between 5 minutes) and should take around 53 hours to complete.
-    # Apparently, production PostgreSQL is able to vacuum 10k-20k dead_tuples
-    # per minute. So this should give us enough space.
-    #
-    # More information about the updates in `PopulateMergeRequestMetricsWithEventsDataImproved` class.
-    #
-    MergeRequest.all.each_batch(of: BATCH_SIZE) do |relation, index|
-      range = relation.pluck('MIN(id)', 'MAX(id)').first
-
-      BackgroundMigrationWorker.perform_in(index * 8.minutes, MIGRATION, range)
-    end
-  end
-
-  def down
-  end
-end
diff --git a/db/post_migrate/20190402224749_schedule_merge_request_assignees_migration_progress_check.rb b/db/post_migrate/20190402224749_schedule_merge_request_assignees_migration_progress_check.rb
new file mode 100644
index 00000000000..6fb67deb834
--- /dev/null
+++ b/db/post_migrate/20190402224749_schedule_merge_request_assignees_migration_progress_check.rb
@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+class ScheduleMergeRequestAssigneesMigrationProgressCheck < ActiveRecord::Migration[5.0]
+  include Gitlab::Database::MigrationHelpers
+
+  MIGRATION = 'MergeRequestAssigneesMigrationProgressCheck'.freeze
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    BackgroundMigrationWorker.perform_async(MIGRATION)
+  end
+
+  def down
+  end
+end
diff --git a/db/post_migrate/20190404143330_add_unique_constraint_to_approvals_user_id_and_merge_request_id.rb b/db/post_migrate/20190404143330_add_unique_constraint_to_approvals_user_id_and_merge_request_id.rb
new file mode 100644
index 00000000000..447f91ebc7e
--- /dev/null
+++ b/db/post_migrate/20190404143330_add_unique_constraint_to_approvals_user_id_and_merge_request_id.rb
@@ -0,0 +1,55 @@
+# frozen_string_literal: true
+
+class AddUniqueConstraintToApprovalsUserIdAndMergeRequestId < ActiveRecord::Migration[5.0]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    remove_duplicates
+    add_concurrent_index :approvals, [:user_id, :merge_request_id], unique: true
+  end
+
+  def down
+    remove_concurrent_index :approvals, [:user_id, :merge_request_id]
+  end
+
+  private
+
+  def remove_duplicates
+    add_concurrent_index :approvals, [:user_id, :merge_request_id, :id]
+
+    if Gitlab::Database.mysql?
+      execute <<-SQL
+        DELETE FROM a
+        USING approvals AS a
+        INNER JOIN (
+          SELECT user_id, merge_request_id, MIN(id) as min_id
+          FROM approvals
+          GROUP BY user_id, merge_request_id
+          HAVING COUNT(id) > 1
+        ) as approvals_with_duplicates
+        ON approvals_with_duplicates.user_id = a.user_id
+        AND approvals_with_duplicates.merge_request_id = a.merge_request_id
+        WHERE approvals_with_duplicates.min_id <> a.id;
+      SQL
+    else
+      execute <<-SQL
+        DELETE FROM approvals
+        USING (
+          SELECT user_id, merge_request_id, MIN(id) as min_id
+          FROM approvals
+          GROUP BY user_id, merge_request_id
+          HAVING COUNT(id) > 1
+        ) as approvals_with_duplicates
+        WHERE approvals_with_duplicates.user_id = approvals.user_id
+        AND approvals_with_duplicates.merge_request_id = approvals.merge_request_id
+        AND approvals_with_duplicates.min_id <> approvals.id;
+      SQL
+    end
+
+    remove_concurrent_index :approvals, [:user_id, :merge_request_id, :id]
+  end
+end
diff --git a/db/post_migrate/20190404231137_remove_alternate_url_from_geo_nodes.rb b/db/post_migrate/20190404231137_remove_alternate_url_from_geo_nodes.rb
new file mode 100644
index 00000000000..785ceb2fb28
--- /dev/null
+++ b/db/post_migrate/20190404231137_remove_alternate_url_from_geo_nodes.rb
@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+# We are reverting the feature that created this column. This is for anyone who
+# migrated while the feature still existed in master.
+class RemoveAlternateUrlFromGeoNodes < ActiveRecord::Migration[5.0]
+  include Gitlab::Database::MigrationHelpers
+
+  # Set this constant to true if this migration requires downtime.
+  DOWNTIME = false
+
+  def up
+    remove_column(:geo_nodes, :alternate_url) if column_exists?(:geo_nodes, :alternate_url)
+  end
+
+  def down
+    add_column :geo_nodes, :alternate_url, :string
+  end
+end
diff --git a/db/post_migrate/20190418132125_populate_project_statistics_packages_size.rb b/db/post_migrate/20190418132125_populate_project_statistics_packages_size.rb
new file mode 100644
index 00000000000..a6bee3453c1
--- /dev/null
+++ b/db/post_migrate/20190418132125_populate_project_statistics_packages_size.rb
@@ -0,0 +1,46 @@
+# frozen_string_literal: true
+
+class PopulateProjectStatisticsPackagesSize < ActiveRecord::Migration[5.0]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  class ProjectStatistics < ActiveRecord::Base
+    self.table_name = 'project_statistics'
+  end
+
+  def up
+    stats_ids = ProjectStatistics.joins(
+      <<~SQL.strip_heredoc
+        INNER JOIN projects ON projects.id = project_statistics.project_id
+        INNER JOIN packages_packages ON packages_packages.project_id = projects.id
+        INNER JOIN packages_package_files ON packages_package_files.package_id = packages_packages.id
+      SQL
+    ).distinct.select(:id)
+
+    packages_size = Arel.sql(
+      '(SELECT SUM(size) FROM packages_package_files ' \
+      'JOIN packages_packages ON packages_packages.id = packages_package_files.package_id ' \
+      'WHERE packages_packages.project_id = project_statistics.project_id)'
+    )
+    update_column_in_batches(:project_statistics, :packages_size, packages_size) do |table, query|
+      query.where(table[:id].in(stats_ids))
+    end
+
+    storage_size = Arel.sql('(repository_size + lfs_objects_size + build_artifacts_size + COALESCE(packages_size, 0))')
+    update_column_in_batches(:project_statistics, :storage_size, storage_size) do |table, query|
+      query.where(table[:id].in(stats_ids))
+    end
+  end
+
+  def down
+    storage_size = Arel.sql('(repository_size + lfs_objects_size + build_artifacts_size)')
+    update_column_in_batches(:project_statistics, :storage_size, storage_size) do |table, query|
+      query.where(table[:packages_size].gt(0))
+    end
+
+    update_column_in_batches(:project_statistics, :packages_size, nil)
+  end
+end
diff --git a/db/post_migrate/20190511144331_remove_users_support_type.rb b/db/post_migrate/20190511144331_remove_users_support_type.rb
new file mode 100644
index 00000000000..32df33432b9
--- /dev/null
+++ b/db/post_migrate/20190511144331_remove_users_support_type.rb
@@ -0,0 +1,27 @@
+# frozen_string_literal: true
+
+class RemoveUsersSupportType < ActiveRecord::Migration[5.1]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  INDEX_STATE_INTERNAL_ATTRS = 'index_users_on_state_and_internal_attrs'
+
+  disable_ddl_transaction!
+
+  def up
+    remove_concurrent_index :users, :state, name: INDEX_STATE_INTERNAL_ATTRS
+    remove_concurrent_index :users, :support_bot
+
+    remove_column :users, :support_bot
+  end
+
+  def down
+    add_column :users, :support_bot, :boolean
+
+    add_concurrent_index :users, :support_bot
+    add_concurrent_index :users, :state,
+      name: INDEX_STATE_INTERNAL_ATTRS,
+      where: 'ghost <> true AND support_bot <> true'
+  end
+end
diff --git a/db/post_migrate/20190520201748_populate_rule_type_on_approval_merge_request_rules.rb b/db/post_migrate/20190520201748_populate_rule_type_on_approval_merge_request_rules.rb
new file mode 100644
index 00000000000..0f0df456134
--- /dev/null
+++ b/db/post_migrate/20190520201748_populate_rule_type_on_approval_merge_request_rules.rb
@@ -0,0 +1,34 @@
+# frozen_string_literal: true
+
+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class PopulateRuleTypeOnApprovalMergeRequestRules < ActiveRecord::Migration[5.1]
+  include Gitlab::Database::MigrationHelpers
+
+  # Set this constant to true if this migration requires downtime.
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  class ApprovalMergeRequestRule < ActiveRecord::Base
+    include EachBatch
+
+    enum rule_types: {
+      regular: 1,
+      code_owner: 2
+    }
+  end
+
+  def up
+    # On Gitlab.com, this should update about 17k rows. Since our updates are
+    # small and we are populating prior to indexing, the overhead should be small
+    ApprovalMergeRequestRule.where(code_owner: true).each_batch do |batch|
+      batch.update_all(rule_type: ApprovalMergeRequestRule.rule_types[:code_owner])
+    end
+  end
+
+  def down
+    # code_owner is already kept in sync with `rule_type`, so no changes are needed
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index ef4ec57acec..a50ab02f718 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -45,6 +45,7 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.text "message_font_color"
     t.string "favicon"
     t.boolean "email_header_and_footer_enabled", default: false, null: false
+    t.integer "updated_by"
   end
 
   create_table "application_setting_terms", id: :serial, force: :cascade do |t|
@@ -153,7 +154,7 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.integer "throttle_authenticated_web_requests_per_period", default: 7200, null: false
     t.integer "throttle_authenticated_web_period_in_seconds", default: 3600, null: false
     t.boolean "password_authentication_enabled_for_web"
-    t.boolean "password_authentication_enabled_for_git", default: true
+    t.boolean "password_authentication_enabled_for_git", default: true, null: false
     t.integer "gitaly_timeout_default", default: 55, null: false
     t.integer "gitaly_timeout_medium", default: 30, null: false
     t.integer "gitaly_timeout_fast", default: 10, null: false
@@ -196,9 +197,136 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.boolean "dns_rebinding_protection_enabled", default: true, null: false
     t.boolean "default_project_deletion_protection", default: false, null: false
     t.boolean "lock_memberships_to_ldap", default: false, null: false
+    t.text "help_text"
+    t.boolean "elasticsearch_indexing", default: false, null: false
+    t.boolean "elasticsearch_search", default: false, null: false
+    t.integer "shared_runners_minutes", default: 0, null: false
+    t.bigint "repository_size_limit", default: 0
+    t.string "elasticsearch_url", default: "http://localhost:9200"
+    t.boolean "elasticsearch_aws", default: false, null: false
+    t.string "elasticsearch_aws_region", default: "us-east-1"
+    t.string "elasticsearch_aws_access_key"
+    t.string "elasticsearch_aws_secret_access_key"
+    t.integer "geo_status_timeout", default: 10
+    t.boolean "elasticsearch_experimental_indexer"
+    t.boolean "check_namespace_plan", default: false, null: false
+    t.integer "mirror_max_delay", default: 300, null: false
+    t.integer "mirror_max_capacity", default: 100, null: false
+    t.integer "mirror_capacity_threshold", default: 50, null: false
+    t.boolean "slack_app_enabled", default: false
+    t.string "slack_app_id"
+    t.string "slack_app_secret"
+    t.string "slack_app_verification_token"
+    t.boolean "allow_group_owners_to_manage_ldap", default: true, null: false
+    t.string "email_additional_text"
+    t.integer "file_template_project_id"
+    t.boolean "pseudonymizer_enabled", default: false, null: false
+    t.boolean "snowplow_enabled", default: false, null: false
+    t.string "snowplow_collector_uri"
+    t.string "snowplow_site_id"
+    t.string "snowplow_cookie_domain"
+    t.integer "custom_project_templates_group_id"
+    t.boolean "elasticsearch_limit_indexing", default: false, null: false
+    t.string "geo_node_allowed_ips", default: "0.0.0.0/0, ::/0"
+    t.index ["custom_project_templates_group_id"], name: "index_application_settings_on_custom_project_templates_group_id", using: :btree
+    t.index ["file_template_project_id"], name: "index_application_settings_on_file_template_project_id", using: :btree
     t.index ["usage_stats_set_by_user_id"], name: "index_application_settings_on_usage_stats_set_by_user_id", using: :btree
   end
 
+  create_table "approval_merge_request_rule_sources", force: :cascade do |t|
+    t.bigint "approval_merge_request_rule_id", null: false
+    t.bigint "approval_project_rule_id", null: false
+    t.index ["approval_merge_request_rule_id"], name: "index_approval_merge_request_rule_sources_1", unique: true, using: :btree
+    t.index ["approval_project_rule_id"], name: "index_approval_merge_request_rule_sources_2", using: :btree
+  end
+
+  create_table "approval_merge_request_rules", force: :cascade do |t|
+    t.datetime_with_timezone "created_at", null: false
+    t.datetime_with_timezone "updated_at", null: false
+    t.integer "merge_request_id", null: false
+    t.integer "approvals_required", limit: 2, default: 0, null: false
+    t.boolean "code_owner", default: false, null: false
+    t.string "name", null: false
+    t.integer "rule_type", limit: 2, default: 1, null: false
+    t.index ["merge_request_id", "code_owner", "name"], name: "approval_rule_name_index_for_code_owners", unique: true, where: "(code_owner = true)", using: :btree
+    t.index ["merge_request_id", "code_owner"], name: "index_approval_merge_request_rules_1", using: :btree
+    t.index ["merge_request_id", "rule_type", "name"], name: "index_approval_rule_name_for_code_owners_rule_type", unique: true, where: "(rule_type = 2)", using: :btree
+    t.index ["merge_request_id", "rule_type"], name: "index_approval_rules_code_owners_rule_type", where: "(rule_type = 2)", using: :btree
+  end
+
+  create_table "approval_merge_request_rules_approved_approvers", force: :cascade do |t|
+    t.bigint "approval_merge_request_rule_id", null: false
+    t.integer "user_id", null: false
+    t.index ["approval_merge_request_rule_id", "user_id"], name: "index_approval_merge_request_rules_approved_approvers_1", unique: true, using: :btree
+    t.index ["user_id"], name: "index_approval_merge_request_rules_approved_approvers_2", using: :btree
+  end
+
+  create_table "approval_merge_request_rules_groups", force: :cascade do |t|
+    t.bigint "approval_merge_request_rule_id", null: false
+    t.integer "group_id", null: false
+    t.index ["approval_merge_request_rule_id", "group_id"], name: "index_approval_merge_request_rules_groups_1", unique: true, using: :btree
+    t.index ["group_id"], name: "index_approval_merge_request_rules_groups_2", using: :btree
+  end
+
+  create_table "approval_merge_request_rules_users", force: :cascade do |t|
+    t.bigint "approval_merge_request_rule_id", null: false
+    t.integer "user_id", null: false
+    t.index ["approval_merge_request_rule_id", "user_id"], name: "index_approval_merge_request_rules_users_1", unique: true, using: :btree
+    t.index ["user_id"], name: "index_approval_merge_request_rules_users_2", using: :btree
+  end
+
+  create_table "approval_project_rules", force: :cascade do |t|
+    t.datetime_with_timezone "created_at", null: false
+    t.datetime_with_timezone "updated_at", null: false
+    t.integer "project_id", null: false
+    t.integer "approvals_required", limit: 2, default: 0, null: false
+    t.string "name", null: false
+    t.index ["project_id"], name: "index_approval_project_rules_on_project_id", using: :btree
+  end
+
+  create_table "approval_project_rules_groups", force: :cascade do |t|
+    t.bigint "approval_project_rule_id", null: false
+    t.integer "group_id", null: false
+    t.index ["approval_project_rule_id", "group_id"], name: "index_approval_project_rules_groups_1", unique: true, using: :btree
+    t.index ["group_id"], name: "index_approval_project_rules_groups_2", using: :btree
+  end
+
+  create_table "approval_project_rules_users", force: :cascade do |t|
+    t.bigint "approval_project_rule_id", null: false
+    t.integer "user_id", null: false
+    t.index ["approval_project_rule_id", "user_id"], name: "index_approval_project_rules_users_1", unique: true, using: :btree
+    t.index ["user_id"], name: "index_approval_project_rules_users_2", using: :btree
+  end
+
+  create_table "approvals", id: :serial, force: :cascade do |t|
+    t.integer "merge_request_id", null: false
+    t.integer "user_id", null: false
+    t.datetime "created_at"
+    t.datetime "updated_at"
+    t.index ["merge_request_id"], name: "index_approvals_on_merge_request_id", using: :btree
+    t.index ["user_id", "merge_request_id"], name: "index_approvals_on_user_id_and_merge_request_id", unique: true, using: :btree
+  end
+
+  create_table "approver_groups", id: :serial, force: :cascade do |t|
+    t.integer "target_id", null: false
+    t.string "target_type", null: false
+    t.integer "group_id", null: false
+    t.datetime "created_at"
+    t.datetime "updated_at"
+    t.index ["group_id"], name: "index_approver_groups_on_group_id", using: :btree
+    t.index ["target_id", "target_type"], name: "index_approver_groups_on_target_id_and_target_type", using: :btree
+  end
+
+  create_table "approvers", id: :serial, force: :cascade do |t|
+    t.integer "target_id", null: false
+    t.string "target_type"
+    t.integer "user_id", null: false
+    t.datetime "created_at"
+    t.datetime "updated_at"
+    t.index ["target_id", "target_type"], name: "index_approvers_on_target_id_and_target_type", using: :btree
+    t.index ["user_id"], name: "index_approvers_on_user_id", using: :btree
+  end
+
   create_table "audit_events", id: :serial, force: :cascade do |t|
     t.integer "author_id", null: false
     t.string "type", null: false
@@ -233,6 +361,13 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.index ["project_id"], name: "index_badges_on_project_id", using: :btree
   end
 
+  create_table "board_assignees", id: :serial, force: :cascade do |t|
+    t.integer "board_id", null: false
+    t.integer "assignee_id", null: false
+    t.index ["assignee_id"], name: "index_board_assignees_on_assignee_id", using: :btree
+    t.index ["board_id", "assignee_id"], name: "index_board_assignees_on_board_id_and_assignee_id", unique: true, using: :btree
+  end
+
   create_table "board_group_recent_visits", force: :cascade do |t|
     t.datetime_with_timezone "created_at", null: false
     t.datetime_with_timezone "updated_at", null: false
@@ -245,6 +380,13 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.index ["user_id"], name: "index_board_group_recent_visits_on_user_id", using: :btree
   end
 
+  create_table "board_labels", id: :serial, force: :cascade do |t|
+    t.integer "board_id", null: false
+    t.integer "label_id", null: false
+    t.index ["board_id", "label_id"], name: "index_board_labels_on_board_id_and_label_id", unique: true, using: :btree
+    t.index ["label_id"], name: "index_board_labels_on_label_id", using: :btree
+  end
+
   create_table "board_project_recent_visits", force: :cascade do |t|
     t.datetime_with_timezone "created_at", null: false
     t.datetime_with_timezone "updated_at", null: false
@@ -262,7 +404,11 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
     t.integer "group_id"
+    t.integer "milestone_id"
+    t.integer "weight"
+    t.string "name", default: "Development", null: false
     t.index ["group_id"], name: "index_boards_on_group_id", using: :btree
+    t.index ["milestone_id"], name: "index_boards_on_milestone_id", using: :btree
     t.index ["project_id"], name: "index_boards_on_project_id", using: :btree
   end
 
@@ -375,6 +521,7 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.integer "failure_reason"
     t.datetime_with_timezone "scheduled_at"
     t.string "token_encrypted"
+    t.integer "upstream_pipeline_id"
     t.index ["artifacts_expire_at"], name: "index_ci_builds_on_artifacts_expire_at", where: "(artifacts_file <> ''::text)", using: :btree
     t.index ["auto_canceled_by_id"], name: "index_ci_builds_on_auto_canceled_by_id", using: :btree
     t.index ["commit_id", "artifacts_expire_at", "id"], name: "index_ci_builds_on_commit_id_and_artifacts_expireatandidpartial", where: "(((type)::text = 'Ci::Build'::text) AND ((retried = false) OR (retried IS NULL)) AND ((name)::text = ANY (ARRAY[('sast'::character varying)::text, ('dependency_scanning'::character varying)::text, ('sast:container'::character varying)::text, ('container_scanning'::character varying)::text, ('dast'::character varying)::text])))", using: :btree
@@ -382,6 +529,7 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.index ["commit_id", "status", "type"], name: "index_ci_builds_on_commit_id_and_status_and_type", using: :btree
     t.index ["commit_id", "type", "name", "ref"], name: "index_ci_builds_on_commit_id_and_type_and_name_and_ref", using: :btree
     t.index ["commit_id", "type", "ref"], name: "index_ci_builds_on_commit_id_and_type_and_ref", using: :btree
+    t.index ["name"], name: "index_ci_builds_on_name_for_security_products_values", where: "((name)::text = ANY (ARRAY[('container_scanning'::character varying)::text, ('dast'::character varying)::text, ('dependency_scanning'::character varying)::text, ('license_management'::character varying)::text, ('sast'::character varying)::text]))", using: :btree
     t.index ["project_id", "id"], name: "index_ci_builds_on_project_id_and_id", using: :btree
     t.index ["project_id", "status"], name: "index_ci_builds_project_id_and_status_for_live_jobs_partial2", where: "(((type)::text = 'Ci::Build'::text) AND ((status)::text = ANY (ARRAY[('running'::character varying)::text, ('pending'::character varying)::text, ('created'::character varying)::text])))", using: :btree
     t.index ["protected"], name: "index_ci_builds_on_protected", using: :btree
@@ -394,6 +542,7 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.index ["token"], name: "index_ci_builds_on_token", unique: true, using: :btree
     t.index ["token_encrypted"], name: "index_ci_builds_on_token_encrypted", unique: true, where: "(token_encrypted IS NOT NULL)", using: :btree
     t.index ["updated_at"], name: "index_ci_builds_on_updated_at", using: :btree
+    t.index ["upstream_pipeline_id"], name: "index_ci_builds_on_upstream_pipeline_id", where: "(upstream_pipeline_id IS NOT NULL)", using: :btree
     t.index ["user_id"], name: "index_ci_builds_on_user_id", using: :btree
   end
 
@@ -582,6 +731,19 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.index ["token_encrypted"], name: "index_ci_runners_on_token_encrypted", using: :btree
   end
 
+  create_table "ci_sources_pipelines", id: :serial, force: :cascade do |t|
+    t.integer "project_id"
+    t.integer "pipeline_id"
+    t.integer "source_project_id"
+    t.integer "source_job_id"
+    t.integer "source_pipeline_id"
+    t.index ["pipeline_id"], name: "index_ci_sources_pipelines_on_pipeline_id", using: :btree
+    t.index ["project_id"], name: "index_ci_sources_pipelines_on_project_id", using: :btree
+    t.index ["source_job_id"], name: "index_ci_sources_pipelines_on_source_job_id", using: :btree
+    t.index ["source_pipeline_id"], name: "index_ci_sources_pipelines_on_source_pipeline_id", using: :btree
+    t.index ["source_project_id"], name: "index_ci_sources_pipelines_on_source_project_id", using: :btree
+  end
+
   create_table "ci_stages", id: :serial, force: :cascade do |t|
     t.integer "project_id"
     t.integer "pipeline_id"
@@ -770,6 +932,9 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.text "status_reason"
     t.datetime_with_timezone "created_at", null: false
     t.datetime_with_timezone "updated_at", null: false
+    t.string "encrypted_alert_manager_token"
+    t.string "encrypted_alert_manager_token_iv"
+    t.datetime_with_timezone "last_update_started_at"
     t.index ["cluster_id"], name: "index_clusters_applications_prometheus_on_cluster_id", unique: true, using: :btree
   end
 
@@ -846,6 +1011,25 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.float "percentage_service_desk_issues", default: 0.0, null: false
   end
 
+  create_table "dependency_proxy_blobs", id: :serial, force: :cascade do |t|
+    t.datetime_with_timezone "created_at", null: false
+    t.text "file", null: false
+    t.string "file_name", null: false
+    t.integer "file_store"
+    t.integer "group_id", null: false
+    t.bigint "size"
+    t.datetime_with_timezone "updated_at", null: false
+    t.index ["group_id", "file_name"], name: "index_dependency_proxy_blobs_on_group_id_and_file_name", using: :btree
+  end
+
+  create_table "dependency_proxy_group_settings", id: :serial, force: :cascade do |t|
+    t.datetime_with_timezone "created_at", null: false
+    t.boolean "enabled", default: false, null: false
+    t.integer "group_id", null: false
+    t.datetime_with_timezone "updated_at", null: false
+    t.index ["group_id"], name: "index_dependency_proxy_group_settings_on_group_id", using: :btree
+  end
+
   create_table "deploy_keys_projects", id: :serial, force: :cascade do |t|
     t.integer "deploy_key_id", null: false
     t.integer "project_id", null: false
@@ -893,6 +1077,55 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.index ["project_id", "status"], name: "index_deployments_on_project_id_and_status", using: :btree
   end
 
+  create_table "design_management_designs", force: :cascade do |t|
+    t.integer "project_id", null: false
+    t.integer "issue_id", null: false
+    t.string "filename", null: false
+    t.index ["issue_id", "filename"], name: "index_design_management_designs_on_issue_id_and_filename", unique: true, using: :btree
+    t.index ["project_id"], name: "index_design_management_designs_on_project_id", using: :btree
+  end
+
+  create_table "design_management_designs_versions", id: false, force: :cascade do |t|
+    t.bigint "design_id", null: false
+    t.bigint "version_id", null: false
+    t.index ["design_id", "version_id"], name: "design_management_designs_versions_uniqueness", unique: true, using: :btree
+    t.index ["design_id"], name: "index_design_management_designs_versions_on_design_id", using: :btree
+    t.index ["version_id"], name: "index_design_management_designs_versions_on_version_id", using: :btree
+  end
+
+  create_table "design_management_versions", force: :cascade do |t|
+    t.binary "sha", null: false
+    t.index ["sha"], name: "index_design_management_versions_on_sha", unique: true, using: :btree
+  end
+
+  create_table "draft_notes", force: :cascade do |t|
+    t.integer "merge_request_id", null: false
+    t.integer "author_id", null: false
+    t.boolean "resolve_discussion", default: false, null: false
+    t.string "discussion_id"
+    t.text "note", null: false
+    t.text "position"
+    t.text "original_position"
+    t.text "change_position"
+    t.index ["author_id"], name: "index_draft_notes_on_author_id", using: :btree
+    t.index ["discussion_id"], name: "index_draft_notes_on_discussion_id", using: :btree
+    t.index ["merge_request_id"], name: "index_draft_notes_on_merge_request_id", using: :btree
+  end
+
+  create_table "elasticsearch_indexed_namespaces", id: false, force: :cascade do |t|
+    t.datetime_with_timezone "created_at", null: false
+    t.datetime_with_timezone "updated_at", null: false
+    t.integer "namespace_id"
+    t.index ["namespace_id"], name: "index_elasticsearch_indexed_namespaces_on_namespace_id", unique: true, using: :btree
+  end
+
+  create_table "elasticsearch_indexed_projects", id: false, force: :cascade do |t|
+    t.datetime_with_timezone "created_at", null: false
+    t.datetime_with_timezone "updated_at", null: false
+    t.integer "project_id"
+    t.index ["project_id"], name: "index_elasticsearch_indexed_projects_on_project_id", unique: true, using: :btree
+  end
+
   create_table "emails", id: :serial, force: :cascade do |t|
     t.integer "user_id", null: false
     t.string "email", null: false
@@ -915,10 +1148,67 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.string "environment_type"
     t.string "state", default: "available", null: false
     t.string "slug", null: false
+    t.index ["name"], name: "index_environments_on_name_varchar_pattern_ops", using: :btree, opclasses: {"name"=>"varchar_pattern_ops"}
     t.index ["project_id", "name"], name: "index_environments_on_project_id_and_name", unique: true, using: :btree
     t.index ["project_id", "slug"], name: "index_environments_on_project_id_and_slug", unique: true, using: :btree
   end
 
+  create_table "epic_issues", id: :serial, force: :cascade do |t|
+    t.integer "epic_id", null: false
+    t.integer "issue_id", null: false
+    t.integer "relative_position", default: 1073741823, null: false
+    t.index ["epic_id"], name: "index_epic_issues_on_epic_id", using: :btree
+    t.index ["issue_id"], name: "index_epic_issues_on_issue_id", unique: true, using: :btree
+  end
+
+  create_table "epic_metrics", id: :serial, force: :cascade do |t|
+    t.integer "epic_id", null: false
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["epic_id"], name: "index_epic_metrics", using: :btree
+  end
+
+  create_table "epics", id: :serial, force: :cascade do |t|
+    t.integer "milestone_id"
+    t.integer "group_id", null: false
+    t.integer "author_id", null: false
+    t.integer "assignee_id"
+    t.integer "iid", null: false
+    t.integer "cached_markdown_version"
+    t.integer "updated_by_id"
+    t.integer "last_edited_by_id"
+    t.integer "lock_version"
+    t.date "start_date"
+    t.date "end_date"
+    t.datetime "last_edited_at"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.string "title", null: false
+    t.string "title_html", null: false
+    t.text "description"
+    t.text "description_html"
+    t.integer "start_date_sourcing_milestone_id"
+    t.integer "due_date_sourcing_milestone_id"
+    t.date "start_date_fixed"
+    t.date "due_date_fixed"
+    t.boolean "start_date_is_fixed"
+    t.boolean "due_date_is_fixed"
+    t.integer "state", limit: 2, default: 1, null: false
+    t.integer "closed_by_id"
+    t.datetime "closed_at"
+    t.integer "parent_id"
+    t.integer "relative_position"
+    t.index ["assignee_id"], name: "index_epics_on_assignee_id", using: :btree
+    t.index ["author_id"], name: "index_epics_on_author_id", using: :btree
+    t.index ["closed_by_id"], name: "index_epics_on_closed_by_id", using: :btree
+    t.index ["end_date"], name: "index_epics_on_end_date", using: :btree
+    t.index ["group_id"], name: "index_epics_on_group_id", using: :btree
+    t.index ["iid"], name: "index_epics_on_iid", using: :btree
+    t.index ["milestone_id"], name: "index_milestone", using: :btree
+    t.index ["parent_id"], name: "index_epics_on_parent_id", using: :btree
+    t.index ["start_date"], name: "index_epics_on_start_date", using: :btree
+  end
+
   create_table "events", id: :serial, force: :cascade do |t|
     t.integer "project_id"
     t.integer "author_id", null: false
@@ -973,6 +1263,227 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.index ["forked_to_project_id"], name: "index_forked_project_links_on_forked_to_project_id", unique: true, using: :btree
   end
 
+  create_table "geo_cache_invalidation_events", force: :cascade do |t|
+    t.string "key", null: false
+  end
+
+  create_table "geo_event_log", force: :cascade do |t|
+    t.datetime "created_at", null: false
+    t.bigint "repository_updated_event_id"
+    t.bigint "repository_deleted_event_id"
+    t.bigint "repository_renamed_event_id"
+    t.bigint "repositories_changed_event_id"
+    t.bigint "repository_created_event_id"
+    t.bigint "hashed_storage_migrated_event_id"
+    t.bigint "lfs_object_deleted_event_id"
+    t.bigint "hashed_storage_attachments_event_id"
+    t.bigint "upload_deleted_event_id"
+    t.bigint "job_artifact_deleted_event_id"
+    t.bigint "reset_checksum_event_id"
+    t.bigint "cache_invalidation_event_id"
+    t.index ["cache_invalidation_event_id"], name: "index_geo_event_log_on_cache_invalidation_event_id", where: "(cache_invalidation_event_id IS NOT NULL)", using: :btree
+    t.index ["hashed_storage_attachments_event_id"], name: "index_geo_event_log_on_hashed_storage_attachments_event_id", where: "(hashed_storage_attachments_event_id IS NOT NULL)", using: :btree
+    t.index ["hashed_storage_migrated_event_id"], name: "index_geo_event_log_on_hashed_storage_migrated_event_id", where: "(hashed_storage_migrated_event_id IS NOT NULL)", using: :btree
+    t.index ["job_artifact_deleted_event_id"], name: "index_geo_event_log_on_job_artifact_deleted_event_id", where: "(job_artifact_deleted_event_id IS NOT NULL)", using: :btree
+    t.index ["lfs_object_deleted_event_id"], name: "index_geo_event_log_on_lfs_object_deleted_event_id", where: "(lfs_object_deleted_event_id IS NOT NULL)", using: :btree
+    t.index ["repositories_changed_event_id"], name: "index_geo_event_log_on_repositories_changed_event_id", where: "(repositories_changed_event_id IS NOT NULL)", using: :btree
+    t.index ["repository_created_event_id"], name: "index_geo_event_log_on_repository_created_event_id", where: "(repository_created_event_id IS NOT NULL)", using: :btree
+    t.index ["repository_deleted_event_id"], name: "index_geo_event_log_on_repository_deleted_event_id", where: "(repository_deleted_event_id IS NOT NULL)", using: :btree
+    t.index ["repository_renamed_event_id"], name: "index_geo_event_log_on_repository_renamed_event_id", where: "(repository_renamed_event_id IS NOT NULL)", using: :btree
+    t.index ["repository_updated_event_id"], name: "index_geo_event_log_on_repository_updated_event_id", where: "(repository_updated_event_id IS NOT NULL)", using: :btree
+    t.index ["reset_checksum_event_id"], name: "index_geo_event_log_on_reset_checksum_event_id", where: "(reset_checksum_event_id IS NOT NULL)", using: :btree
+    t.index ["upload_deleted_event_id"], name: "index_geo_event_log_on_upload_deleted_event_id", where: "(upload_deleted_event_id IS NOT NULL)", using: :btree
+  end
+
+  create_table "geo_hashed_storage_attachments_events", force: :cascade do |t|
+    t.integer "project_id", null: false
+    t.text "old_attachments_path", null: false
+    t.text "new_attachments_path", null: false
+    t.index ["project_id"], name: "index_geo_hashed_storage_attachments_events_on_project_id", using: :btree
+  end
+
+  create_table "geo_hashed_storage_migrated_events", force: :cascade do |t|
+    t.integer "project_id", null: false
+    t.text "repository_storage_name", null: false
+    t.text "old_disk_path", null: false
+    t.text "new_disk_path", null: false
+    t.text "old_wiki_disk_path", null: false
+    t.text "new_wiki_disk_path", null: false
+    t.integer "old_storage_version", limit: 2
+    t.integer "new_storage_version", limit: 2, null: false
+    t.index ["project_id"], name: "index_geo_hashed_storage_migrated_events_on_project_id", using: :btree
+  end
+
+  create_table "geo_job_artifact_deleted_events", force: :cascade do |t|
+    t.integer "job_artifact_id", null: false
+    t.string "file_path", null: false
+    t.index ["job_artifact_id"], name: "index_geo_job_artifact_deleted_events_on_job_artifact_id", using: :btree
+  end
+
+  create_table "geo_lfs_object_deleted_events", force: :cascade do |t|
+    t.integer "lfs_object_id", null: false
+    t.string "oid", null: false
+    t.string "file_path", null: false
+    t.index ["lfs_object_id"], name: "index_geo_lfs_object_deleted_events_on_lfs_object_id", using: :btree
+  end
+
+  create_table "geo_node_namespace_links", id: :serial, force: :cascade do |t|
+    t.integer "geo_node_id", null: false
+    t.integer "namespace_id", null: false
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["geo_node_id", "namespace_id"], name: "index_geo_node_namespace_links_on_geo_node_id_and_namespace_id", unique: true, using: :btree
+    t.index ["geo_node_id"], name: "index_geo_node_namespace_links_on_geo_node_id", using: :btree
+    t.index ["namespace_id"], name: "index_geo_node_namespace_links_on_namespace_id", using: :btree
+  end
+
+  create_table "geo_node_statuses", id: :serial, force: :cascade do |t|
+    t.integer "geo_node_id", null: false
+    t.integer "db_replication_lag_seconds"
+    t.integer "repositories_synced_count"
+    t.integer "repositories_failed_count"
+    t.integer "lfs_objects_count"
+    t.integer "lfs_objects_synced_count"
+    t.integer "lfs_objects_failed_count"
+    t.integer "attachments_count"
+    t.integer "attachments_synced_count"
+    t.integer "attachments_failed_count"
+    t.integer "last_event_id"
+    t.datetime "last_event_date"
+    t.integer "cursor_last_event_id"
+    t.datetime "cursor_last_event_date"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.datetime "last_successful_status_check_at"
+    t.string "status_message"
+    t.integer "replication_slots_count"
+    t.integer "replication_slots_used_count"
+    t.bigint "replication_slots_max_retained_wal_bytes"
+    t.integer "wikis_synced_count"
+    t.integer "wikis_failed_count"
+    t.integer "job_artifacts_count"
+    t.integer "job_artifacts_synced_count"
+    t.integer "job_artifacts_failed_count"
+    t.string "version"
+    t.string "revision"
+    t.integer "repositories_verified_count"
+    t.integer "repositories_verification_failed_count"
+    t.integer "wikis_verified_count"
+    t.integer "wikis_verification_failed_count"
+    t.integer "lfs_objects_synced_missing_on_primary_count"
+    t.integer "job_artifacts_synced_missing_on_primary_count"
+    t.integer "attachments_synced_missing_on_primary_count"
+    t.integer "repositories_checksummed_count"
+    t.integer "repositories_checksum_failed_count"
+    t.integer "repositories_checksum_mismatch_count"
+    t.integer "wikis_checksummed_count"
+    t.integer "wikis_checksum_failed_count"
+    t.integer "wikis_checksum_mismatch_count"
+    t.binary "storage_configuration_digest"
+    t.integer "repositories_retrying_verification_count"
+    t.integer "wikis_retrying_verification_count"
+    t.integer "projects_count"
+    t.index ["geo_node_id"], name: "index_geo_node_statuses_on_geo_node_id", unique: true, using: :btree
+  end
+
+  create_table "geo_nodes", id: :serial, force: :cascade do |t|
+    t.boolean "primary"
+    t.integer "oauth_application_id"
+    t.boolean "enabled", default: true, null: false
+    t.string "access_key"
+    t.string "encrypted_secret_access_key"
+    t.string "encrypted_secret_access_key_iv"
+    t.string "clone_url_prefix"
+    t.integer "files_max_capacity", default: 10, null: false
+    t.integer "repos_max_capacity", default: 25, null: false
+    t.string "url", null: false
+    t.string "selective_sync_type"
+    t.text "selective_sync_shards"
+    t.integer "verification_max_capacity", default: 100, null: false
+    t.integer "minimum_reverification_interval", default: 7, null: false
+    t.string "internal_url"
+    t.string "name", null: false
+    t.index ["access_key"], name: "index_geo_nodes_on_access_key", using: :btree
+    t.index ["name"], name: "index_geo_nodes_on_name", unique: true, using: :btree
+    t.index ["primary"], name: "index_geo_nodes_on_primary", using: :btree
+  end
+
+  create_table "geo_repositories_changed_events", force: :cascade do |t|
+    t.integer "geo_node_id", null: false
+    t.index ["geo_node_id"], name: "index_geo_repositories_changed_events_on_geo_node_id", using: :btree
+  end
+
+  create_table "geo_repository_created_events", force: :cascade do |t|
+    t.integer "project_id", null: false
+    t.text "repository_storage_name", null: false
+    t.text "repo_path", null: false
+    t.text "wiki_path"
+    t.text "project_name", null: false
+    t.index ["project_id"], name: "index_geo_repository_created_events_on_project_id", using: :btree
+  end
+
+  create_table "geo_repository_deleted_events", force: :cascade do |t|
+    t.integer "project_id", null: false
+    t.text "repository_storage_name", null: false
+    t.text "deleted_path", null: false
+    t.text "deleted_wiki_path"
+    t.text "deleted_project_name", null: false
+    t.index ["project_id"], name: "index_geo_repository_deleted_events_on_project_id", using: :btree
+  end
+
+  create_table "geo_repository_renamed_events", force: :cascade do |t|
+    t.integer "project_id", null: false
+    t.text "repository_storage_name", null: false
+    t.text "old_path_with_namespace", null: false
+    t.text "new_path_with_namespace", null: false
+    t.text "old_wiki_path_with_namespace", null: false
+    t.text "new_wiki_path_with_namespace", null: false
+    t.text "old_path", null: false
+    t.text "new_path", null: false
+    t.index ["project_id"], name: "index_geo_repository_renamed_events_on_project_id", using: :btree
+  end
+
+  create_table "geo_repository_updated_events", force: :cascade do |t|
+    t.integer "branches_affected", null: false
+    t.integer "tags_affected", null: false
+    t.integer "project_id", null: false
+    t.integer "source", limit: 2, null: false
+    t.boolean "new_branch", default: false, null: false
+    t.boolean "remove_branch", default: false, null: false
+    t.text "ref"
+    t.index ["project_id"], name: "index_geo_repository_updated_events_on_project_id", using: :btree
+    t.index ["source"], name: "index_geo_repository_updated_events_on_source", using: :btree
+  end
+
+  create_table "geo_reset_checksum_events", force: :cascade do |t|
+    t.integer "project_id", null: false
+    t.index ["project_id"], name: "index_geo_reset_checksum_events_on_project_id", using: :btree
+  end
+
+  create_table "geo_upload_deleted_events", force: :cascade do |t|
+    t.integer "upload_id", null: false
+    t.string "file_path", null: false
+    t.integer "model_id", null: false
+    t.string "model_type", null: false
+    t.string "uploader", null: false
+    t.index ["upload_id"], name: "index_geo_upload_deleted_events_on_upload_id", using: :btree
+  end
+
+  create_table "gitlab_subscriptions", force: :cascade do |t|
+    t.datetime_with_timezone "created_at", null: false
+    t.datetime_with_timezone "updated_at", null: false
+    t.date "start_date"
+    t.date "end_date"
+    t.date "trial_ends_on"
+    t.integer "namespace_id"
+    t.integer "hosted_plan_id"
+    t.integer "max_seats_used", default: 0
+    t.integer "seats", default: 0
+    t.boolean "trial", default: false
+    t.index ["hosted_plan_id"], name: "index_gitlab_subscriptions_on_hosted_plan_id", using: :btree
+    t.index ["namespace_id"], name: "index_gitlab_subscriptions_on_namespace_id", unique: true, using: :btree
+  end
+
   create_table "gpg_key_subkeys", id: :serial, force: :cascade do |t|
     t.integer "gpg_key_id", null: false
     t.binary "keyid"
@@ -1022,12 +1533,22 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.index ["key", "value"], name: "index_group_custom_attributes_on_key_and_value", using: :btree
   end
 
+  create_table "historical_data", id: :serial, force: :cascade do |t|
+    t.date "date", null: false
+    t.integer "active_user_count"
+    t.datetime "created_at"
+    t.datetime "updated_at"
+  end
+
   create_table "identities", id: :serial, force: :cascade do |t|
     t.string "extern_uid"
     t.string "provider"
     t.integer "user_id"
     t.datetime "created_at"
     t.datetime "updated_at"
+    t.integer "saml_provider_id"
+    t.string "secondary_extern_uid"
+    t.index ["saml_provider_id"], name: "index_identities_on_saml_provider_id", where: "(saml_provider_id IS NOT NULL)", using: :btree
     t.index ["user_id"], name: "index_identities_on_user_id", using: :btree
   end
 
@@ -1040,6 +1561,23 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.index ["updated_at"], name: "index_import_export_uploads_on_updated_at", using: :btree
   end
 
+  create_table "index_statuses", id: :serial, force: :cascade do |t|
+    t.integer "project_id", null: false
+    t.datetime "indexed_at"
+    t.text "note"
+    t.string "last_commit"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["project_id"], name: "index_index_statuses_on_project_id", unique: true, using: :btree
+  end
+
+  create_table "insights", id: :serial, force: :cascade do |t|
+    t.integer "namespace_id", null: false
+    t.integer "project_id", null: false
+    t.index ["namespace_id"], name: "index_insights_on_namespace_id", using: :btree
+    t.index ["project_id"], name: "index_insights_on_project_id", using: :btree
+  end
+
   create_table "internal_ids", force: :cascade do |t|
     t.integer "project_id"
     t.integer "usage", null: false
@@ -1064,6 +1602,16 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.index ["user_id"], name: "index_issue_assignees_on_user_id", using: :btree
   end
 
+  create_table "issue_links", id: :serial, force: :cascade do |t|
+    t.integer "source_id", null: false
+    t.integer "target_id", null: false
+    t.datetime "created_at"
+    t.datetime "updated_at"
+    t.index ["source_id", "target_id"], name: "index_issue_links_on_source_id_and_target_id", unique: true, using: :btree
+    t.index ["source_id"], name: "index_issue_links_on_source_id", using: :btree
+    t.index ["target_id"], name: "index_issue_links_on_target_id", using: :btree
+  end
+
   create_table "issue_metrics", id: :serial, force: :cascade do |t|
     t.integer "issue_id", null: false
     t.datetime "first_mentioned_in_commit_at"
@@ -1113,6 +1661,8 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.datetime_with_timezone "closed_at"
     t.integer "closed_by_id"
     t.integer "state_id", limit: 2
+    t.string "service_desk_reply_to"
+    t.integer "weight"
     t.index ["author_id"], name: "index_issues_on_author_id", using: :btree
     t.index ["closed_by_id"], name: "index_issues_on_closed_by_id", using: :btree
     t.index ["confidential"], name: "index_issues_on_confidential", using: :btree
@@ -1130,6 +1680,24 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.index ["updated_by_id"], name: "index_issues_on_updated_by_id", where: "(updated_by_id IS NOT NULL)", using: :btree
   end
 
+  create_table "jira_connect_installations", force: :cascade do |t|
+    t.string "client_key"
+    t.string "encrypted_shared_secret"
+    t.string "encrypted_shared_secret_iv"
+    t.string "base_url"
+    t.index ["client_key"], name: "index_jira_connect_installations_on_client_key", unique: true, using: :btree
+  end
+
+  create_table "jira_connect_subscriptions", force: :cascade do |t|
+    t.datetime_with_timezone "created_at", null: false
+    t.bigint "jira_connect_installation_id", null: false
+    t.integer "namespace_id", null: false
+    t.datetime_with_timezone "updated_at", null: false
+    t.index ["jira_connect_installation_id", "namespace_id"], name: "idx_jira_connect_subscriptions_on_installation_id_namespace_id", unique: true, using: :btree
+    t.index ["jira_connect_installation_id"], name: "idx_jira_connect_subscriptions_on_installation_id", using: :btree
+    t.index ["namespace_id"], name: "index_jira_connect_subscriptions_on_namespace_id", using: :btree
+  end
+
   create_table "jira_tracker_data", force: :cascade do |t|
     t.integer "service_id", null: false
     t.datetime_with_timezone "created_at", null: false
@@ -1200,6 +1768,16 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.index ["type", "project_id"], name: "index_labels_on_type_and_project_id", using: :btree
   end
 
+  create_table "ldap_group_links", id: :serial, force: :cascade do |t|
+    t.string "cn"
+    t.integer "group_access", null: false
+    t.integer "group_id", null: false
+    t.datetime "created_at"
+    t.datetime "updated_at"
+    t.string "provider"
+    t.string "filter"
+  end
+
   create_table "lfs_file_locks", id: :serial, force: :cascade do |t|
     t.integer "project_id", null: false
     t.integer "user_id", null: false
@@ -1230,6 +1808,12 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.index ["project_id"], name: "index_lfs_objects_projects_on_project_id", using: :btree
   end
 
+  create_table "licenses", id: :serial, force: :cascade do |t|
+    t.text "data", null: false
+    t.datetime "created_at"
+    t.datetime "updated_at"
+  end
+
   create_table "lists", id: :serial, force: :cascade do |t|
     t.integer "board_id", null: false
     t.integer "label_id"
@@ -1237,9 +1821,13 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.integer "position"
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
+    t.integer "milestone_id"
+    t.integer "user_id"
     t.index ["board_id", "label_id"], name: "index_lists_on_board_id_and_label_id", unique: true, using: :btree
     t.index ["label_id"], name: "index_lists_on_label_id", using: :btree
     t.index ["list_type"], name: "index_lists_on_list_type", using: :btree
+    t.index ["milestone_id"], name: "index_lists_on_milestone_id", using: :btree
+    t.index ["user_id"], name: "index_lists_on_user_id", using: :btree
   end
 
   create_table "members", id: :serial, force: :cascade do |t|
@@ -1257,6 +1845,8 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.datetime "invite_accepted_at"
     t.datetime "requested_at"
     t.date "expires_at"
+    t.boolean "ldap", default: false, null: false
+    t.boolean "override", default: false, null: false
     t.index ["access_level"], name: "index_members_on_access_level", using: :btree
     t.index ["invite_token"], name: "index_members_on_invite_token", unique: true, using: :btree
     t.index ["requested_at"], name: "index_members_on_requested_at", using: :btree
@@ -1389,6 +1979,7 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.boolean "squash", default: false, null: false
     t.boolean "allow_maintainer_to_push"
     t.integer "state_id", limit: 2
+    t.integer "approvals_before_merge"
     t.index ["assignee_id"], name: "index_merge_requests_on_assignee_id", using: :btree
     t.index ["author_id"], name: "index_merge_requests_on_author_id", using: :btree
     t.index ["created_at"], name: "index_merge_requests_on_created_at", using: :btree
@@ -1456,6 +2047,13 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.index ["title"], name: "index_milestones_on_title_trigram", using: :gin, opclasses: {"title"=>"gin_trgm_ops"}
   end
 
+  create_table "namespace_statistics", id: :serial, force: :cascade do |t|
+    t.integer "namespace_id", null: false
+    t.integer "shared_runners_seconds", default: 0, null: false
+    t.datetime "shared_runners_seconds_last_reset"
+    t.index ["namespace_id"], name: "index_namespace_statistics_on_namespace_id", unique: true, using: :btree
+  end
+
   create_table "namespaces", id: :serial, force: :cascade do |t|
     t.string "name", null: false
     t.string "path", null: false
@@ -1479,16 +2077,37 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.integer "project_creation_level"
     t.boolean "auto_devops_enabled"
     t.datetime_with_timezone "last_ci_minutes_notification_at"
+    t.integer "custom_project_templates_group_id"
+    t.integer "file_template_project_id"
+    t.string "ldap_sync_error"
+    t.datetime "ldap_sync_last_successful_update_at"
+    t.datetime "ldap_sync_last_sync_at"
+    t.datetime "ldap_sync_last_update_at"
+    t.integer "plan_id"
+    t.bigint "repository_size_limit"
+    t.string "saml_discovery_token"
+    t.integer "shared_runners_minutes_limit"
+    t.datetime_with_timezone "trial_ends_on"
+    t.integer "extra_shared_runners_minutes_limit"
+    t.string "ldap_sync_status", default: "ready", null: false
+    t.boolean "membership_lock", default: false
     t.index ["created_at"], name: "index_namespaces_on_created_at", using: :btree
+    t.index ["custom_project_templates_group_id", "type"], name: "index_namespaces_on_custom_project_templates_group_id_and_type", where: "(custom_project_templates_group_id IS NOT NULL)", using: :btree
+    t.index ["file_template_project_id"], name: "index_namespaces_on_file_template_project_id", using: :btree
+    t.index ["ldap_sync_last_successful_update_at"], name: "index_namespaces_on_ldap_sync_last_successful_update_at", using: :btree
+    t.index ["ldap_sync_last_update_at"], name: "index_namespaces_on_ldap_sync_last_update_at", using: :btree
     t.index ["name", "parent_id"], name: "index_namespaces_on_name_and_parent_id", unique: true, using: :btree
     t.index ["name"], name: "index_namespaces_on_name_trigram", using: :gin, opclasses: {"name"=>"gin_trgm_ops"}
     t.index ["owner_id"], name: "index_namespaces_on_owner_id", using: :btree
     t.index ["parent_id", "id"], name: "index_namespaces_on_parent_id_and_id", unique: true, using: :btree
     t.index ["path"], name: "index_namespaces_on_path", using: :btree
     t.index ["path"], name: "index_namespaces_on_path_trigram", using: :gin, opclasses: {"path"=>"gin_trgm_ops"}
+    t.index ["plan_id"], name: "index_namespaces_on_plan_id", using: :btree
     t.index ["require_two_factor_authentication"], name: "index_namespaces_on_require_two_factor_authentication", using: :btree
     t.index ["runners_token"], name: "index_namespaces_on_runners_token", unique: true, using: :btree
     t.index ["runners_token_encrypted"], name: "index_namespaces_on_runners_token_encrypted", unique: true, using: :btree
+    t.index ["shared_runners_minutes_limit", "extra_shared_runners_minutes_limit"], name: "index_namespaces_on_shared_and_extra_runners_minutes_limit", using: :btree
+    t.index ["trial_ends_on"], name: "index_namespaces_on_trial_ends_on", where: "(trial_ends_on IS NOT NULL)", using: :btree
     t.index ["type"], name: "index_namespaces_on_type", using: :btree
   end
 
@@ -1529,6 +2148,7 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.integer "cached_markdown_version"
     t.text "change_position"
     t.boolean "resolved_by_push"
+    t.bigint "review_id"
     t.index ["author_id"], name: "index_notes_on_author_id", using: :btree
     t.index ["commit_id"], name: "index_notes_on_commit_id", using: :btree
     t.index ["created_at"], name: "index_notes_on_created_at", using: :btree
@@ -1538,6 +2158,7 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.index ["noteable_id", "noteable_type"], name: "index_notes_on_noteable_id_and_noteable_type", using: :btree
     t.index ["noteable_type"], name: "index_notes_on_noteable_type", using: :btree
     t.index ["project_id", "noteable_type"], name: "index_notes_on_project_id_and_noteable_type", using: :btree
+    t.index ["review_id"], name: "index_notes_on_review_id", using: :btree
   end
 
   create_table "notification_settings", id: :serial, force: :cascade do |t|
@@ -1562,6 +2183,7 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.boolean "push_to_merge_request"
     t.boolean "issue_due"
     t.string "notification_email"
+    t.boolean "new_epic"
     t.index ["source_id", "source_type"], name: "index_notification_settings_on_source_id_and_source_type", using: :btree
     t.index ["user_id", "source_id", "source_type"], name: "index_notifications_on_user_id_and_source_id_and_source_type", unique: true, using: :btree
     t.index ["user_id"], name: "index_notification_settings_on_user_id", using: :btree
@@ -1614,6 +2236,66 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.index ["access_grant_id"], name: "index_oauth_openid_requests_on_access_grant_id", using: :btree
   end
 
+  create_table "operations_feature_flag_scopes", force: :cascade do |t|
+    t.bigint "feature_flag_id", null: false
+    t.datetime_with_timezone "created_at", null: false
+    t.datetime_with_timezone "updated_at", null: false
+    t.boolean "active", null: false
+    t.string "environment_scope", default: "*", null: false
+    t.index ["feature_flag_id", "environment_scope"], name: "index_feature_flag_scopes_on_flag_id_and_environment_scope", unique: true, using: :btree
+  end
+
+  create_table "operations_feature_flags", force: :cascade do |t|
+    t.integer "project_id", null: false
+    t.boolean "active", null: false
+    t.datetime_with_timezone "created_at", null: false
+    t.datetime_with_timezone "updated_at", null: false
+    t.string "name", null: false
+    t.text "description"
+    t.index ["project_id", "name"], name: "index_operations_feature_flags_on_project_id_and_name", unique: true, using: :btree
+  end
+
+  create_table "operations_feature_flags_clients", force: :cascade do |t|
+    t.integer "project_id", null: false
+    t.string "token", null: false
+    t.index ["project_id", "token"], name: "index_operations_feature_flags_clients_on_project_id_and_token", unique: true, using: :btree
+  end
+
+  create_table "packages_maven_metadata", force: :cascade do |t|
+    t.bigint "package_id", null: false
+    t.datetime_with_timezone "created_at", null: false
+    t.datetime_with_timezone "updated_at", null: false
+    t.string "app_group", null: false
+    t.string "app_name", null: false
+    t.string "app_version"
+    t.string "path", limit: 512, null: false
+    t.index ["package_id", "path"], name: "index_packages_maven_metadata_on_package_id_and_path", using: :btree
+  end
+
+  create_table "packages_package_files", force: :cascade do |t|
+    t.bigint "package_id", null: false
+    t.datetime_with_timezone "created_at", null: false
+    t.datetime_with_timezone "updated_at", null: false
+    t.bigint "size"
+    t.integer "file_type"
+    t.integer "file_store"
+    t.binary "file_md5"
+    t.binary "file_sha1"
+    t.string "file_name", null: false
+    t.text "file", null: false
+    t.index ["package_id", "file_name"], name: "index_packages_package_files_on_package_id_and_file_name", using: :btree
+  end
+
+  create_table "packages_packages", force: :cascade do |t|
+    t.integer "project_id", null: false
+    t.datetime_with_timezone "created_at", null: false
+    t.datetime_with_timezone "updated_at", null: false
+    t.string "name", null: false
+    t.string "version"
+    t.integer "package_type", limit: 2, null: false
+    t.index ["project_id"], name: "index_packages_packages_on_project_id", using: :btree
+  end
+
   create_table "pages_domain_acme_orders", force: :cascade do |t|
     t.integer "pages_domain_id", null: false
     t.datetime_with_timezone "expires_at", null: false
@@ -1650,6 +2332,17 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.index ["verified_at"], name: "index_pages_domains_on_verified_at", using: :btree
   end
 
+  create_table "path_locks", id: :serial, force: :cascade do |t|
+    t.string "path", null: false
+    t.integer "project_id"
+    t.integer "user_id"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["path"], name: "index_path_locks_on_path", using: :btree
+    t.index ["project_id"], name: "index_path_locks_on_project_id", using: :btree
+    t.index ["user_id"], name: "index_path_locks_on_user_id", using: :btree
+  end
+
   create_table "personal_access_tokens", id: :serial, force: :cascade do |t|
     t.integer "user_id", null: false
     t.string "name", null: false
@@ -1664,6 +2357,16 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.index ["user_id"], name: "index_personal_access_tokens_on_user_id", using: :btree
   end
 
+  create_table "plans", id: :serial, force: :cascade do |t|
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.string "name"
+    t.string "title"
+    t.integer "active_pipelines_limit"
+    t.integer "pipeline_size_limit"
+    t.index ["name"], name: "index_plans_on_name", using: :btree
+  end
+
   create_table "pool_repositories", force: :cascade do |t|
     t.integer "shard_id", null: false
     t.string "disk_path"
@@ -1681,6 +2384,11 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.index ["name"], name: "index_programming_languages_on_name", unique: true, using: :btree
   end
 
+  create_table "project_alerting_settings", primary_key: "project_id", id: :integer, default: nil, force: :cascade do |t|
+    t.string "encrypted_token", null: false
+    t.string "encrypted_token_iv", null: false
+  end
+
   create_table "project_authorizations", id: false, force: :cascade do |t|
     t.integer "user_id", null: false
     t.integer "project_id", null: false
@@ -1741,6 +2449,14 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.string "organization_name"
   end
 
+  create_table "project_feature_usages", primary_key: "project_id", id: :integer, default: nil, force: :cascade do |t|
+    t.datetime "jira_dvcs_cloud_last_sync_at"
+    t.datetime "jira_dvcs_server_last_sync_at"
+    t.index ["jira_dvcs_cloud_last_sync_at", "project_id"], name: "idx_proj_feat_usg_on_jira_dvcs_cloud_last_sync_at_and_proj_id", where: "(jira_dvcs_cloud_last_sync_at IS NOT NULL)", using: :btree
+    t.index ["jira_dvcs_server_last_sync_at", "project_id"], name: "idx_proj_feat_usg_on_jira_dvcs_server_last_sync_at_and_proj_id", where: "(jira_dvcs_server_last_sync_at IS NOT NULL)", using: :btree
+    t.index ["project_id"], name: "index_project_feature_usages_on_project_id", using: :btree
+  end
+
   create_table "project_features", id: :serial, force: :cascade do |t|
     t.integer "project_id", null: false
     t.integer "merge_requests_access_level"
@@ -1775,6 +2491,12 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.index ["project_id"], name: "index_project_import_data_on_project_id", using: :btree
   end
 
+  create_table "project_incident_management_settings", primary_key: "project_id", id: :integer, default: nil, force: :cascade do |t|
+    t.boolean "create_issue", default: false, null: false
+    t.boolean "send_email", default: true, null: false
+    t.text "issue_template_key"
+  end
+
   create_table "project_metrics_settings", primary_key: "project_id", id: :integer, default: nil, force: :cascade do |t|
     t.string "external_dashboard_url", null: false
   end
@@ -1784,7 +2506,16 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.string "status"
     t.string "jid"
     t.text "last_error"
+    t.datetime_with_timezone "last_successful_update_at"
+    t.datetime_with_timezone "last_update_at"
+    t.datetime "last_update_scheduled_at"
+    t.datetime "last_update_started_at"
+    t.datetime "next_execution_timestamp"
+    t.integer "retry_count", default: 0, null: false
     t.index ["jid"], name: "index_project_mirror_data_on_jid", using: :btree
+    t.index ["last_successful_update_at"], name: "index_project_mirror_data_on_last_successful_update_at", using: :btree
+    t.index ["last_update_at", "retry_count"], name: "index_project_mirror_data_on_last_update_at_and_retry_count", using: :btree
+    t.index ["next_execution_timestamp", "retry_count"], name: "index_mirror_data_on_next_execution_and_retry_count", using: :btree
     t.index ["project_id"], name: "index_project_mirror_data_on_project_id", unique: true, using: :btree
     t.index ["status"], name: "index_project_mirror_data_on_status", using: :btree
   end
@@ -1798,6 +2529,26 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.index ["shard_id"], name: "index_project_repositories_on_shard_id", using: :btree
   end
 
+  create_table "project_repository_states", id: :serial, force: :cascade do |t|
+    t.integer "project_id", null: false
+    t.binary "repository_verification_checksum"
+    t.binary "wiki_verification_checksum"
+    t.string "last_repository_verification_failure"
+    t.string "last_wiki_verification_failure"
+    t.datetime_with_timezone "repository_retry_at"
+    t.datetime_with_timezone "wiki_retry_at"
+    t.integer "repository_retry_count"
+    t.integer "wiki_retry_count"
+    t.datetime_with_timezone "last_repository_verification_ran_at"
+    t.datetime_with_timezone "last_wiki_verification_ran_at"
+    t.index ["last_repository_verification_failure"], name: "idx_repository_states_on_repository_failure_partial", where: "(last_repository_verification_failure IS NOT NULL)", using: :btree
+    t.index ["last_wiki_verification_failure"], name: "idx_repository_states_on_wiki_failure_partial", where: "(last_wiki_verification_failure IS NOT NULL)", using: :btree
+    t.index ["project_id", "last_repository_verification_ran_at"], name: "idx_repository_states_on_last_repository_verification_ran_at", where: "((repository_verification_checksum IS NOT NULL) AND (last_repository_verification_failure IS NULL))", using: :btree
+    t.index ["project_id", "last_wiki_verification_ran_at"], name: "idx_repository_states_on_last_wiki_verification_ran_at", where: "((wiki_verification_checksum IS NOT NULL) AND (last_wiki_verification_failure IS NULL))", using: :btree
+    t.index ["project_id"], name: "idx_repository_states_outdated_checksums", where: "(((repository_verification_checksum IS NULL) AND (last_repository_verification_failure IS NULL)) OR ((wiki_verification_checksum IS NULL) AND (last_wiki_verification_failure IS NULL)))", using: :btree
+    t.index ["project_id"], name: "index_project_repository_states_on_project_id", unique: true, using: :btree
+  end
+
   create_table "project_statistics", id: :serial, force: :cascade do |t|
     t.integer "project_id", null: false
     t.integer "namespace_id", null: false
@@ -1808,10 +2559,20 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.bigint "build_artifacts_size", default: 0, null: false
     t.bigint "packages_size", default: 0, null: false
     t.bigint "wiki_size"
+    t.bigint "shared_runners_seconds", default: 0, null: false
+    t.datetime "shared_runners_seconds_last_reset"
     t.index ["namespace_id"], name: "index_project_statistics_on_namespace_id", using: :btree
     t.index ["project_id"], name: "index_project_statistics_on_project_id", unique: true, using: :btree
   end
 
+  create_table "project_tracing_settings", force: :cascade do |t|
+    t.datetime_with_timezone "created_at", null: false
+    t.datetime_with_timezone "updated_at", null: false
+    t.integer "project_id", null: false
+    t.string "external_url", null: false
+    t.index ["project_id"], name: "index_project_tracing_settings_on_project_id", unique: true, using: :btree
+  end
+
   create_table "projects", id: :serial, force: :cascade do |t|
     t.string "name"
     t.string "path"
@@ -1859,7 +2620,7 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.boolean "resolve_outdated_diff_discussions"
     t.boolean "repository_read_only"
     t.boolean "merge_requests_ff_only_enabled", default: false
-    t.boolean "merge_requests_rebase_enabled", default: false, null: false
+    t.boolean "merge_requests_rebase_enabled", default: false
     t.integer "jobs_cache_index"
     t.boolean "pages_https_only", default: true
     t.boolean "remote_mirror_available_overridden"
@@ -1868,14 +2629,40 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.string "bfg_object_map"
     t.boolean "detected_repository_languages"
     t.string "external_authorization_classification_label"
+    t.boolean "disable_overriding_approvers_per_merge_request"
+    t.string "external_webhook_token"
+    t.text "issues_template"
+    t.boolean "merge_requests_author_approval"
+    t.boolean "merge_requests_disable_committers_approval"
+    t.boolean "merge_requests_require_code_owner_approval"
+    t.text "merge_requests_template"
+    t.datetime "mirror_last_successful_update_at"
+    t.datetime "mirror_last_update_at"
+    t.boolean "mirror_overwrites_diverged_branches"
+    t.integer "mirror_user_id"
+    t.boolean "only_mirror_protected_branches"
+    t.boolean "packages_enabled"
+    t.boolean "pull_mirror_available_overridden"
+    t.bigint "repository_size_limit"
+    t.boolean "require_password_to_approve"
+    t.boolean "mirror", default: false, null: false
+    t.boolean "mirror_trigger_builds", default: false, null: false
+    t.boolean "reset_approvals_on_push", default: true
+    t.boolean "service_desk_enabled", default: true
+    t.integer "approvals_before_merge", default: 0, null: false
+    t.index ["archived", "pending_delete", "merge_requests_require_code_owner_approval"], name: "projects_requiring_code_owner_approval", where: "((pending_delete = false) AND (archived = false) AND (merge_requests_require_code_owner_approval = true))", using: :btree
     t.index ["created_at"], name: "index_projects_on_created_at", using: :btree
     t.index ["creator_id"], name: "index_projects_on_creator_id", using: :btree
     t.index ["description"], name: "index_projects_on_description_trigram", using: :gin, opclasses: {"description"=>"gin_trgm_ops"}
+    t.index ["id", "repository_storage", "last_repository_updated_at"], name: "idx_projects_on_repository_storage_last_repository_updated_at", using: :btree
     t.index ["id"], name: "index_projects_on_id_partial_for_visibility", unique: true, where: "(visibility_level = ANY (ARRAY[10, 20]))", using: :btree
+    t.index ["id"], name: "index_projects_on_mirror_and_mirror_trigger_builds_both_true", where: "((mirror IS TRUE) AND (mirror_trigger_builds IS TRUE))", using: :btree
     t.index ["last_activity_at"], name: "index_projects_on_last_activity_at", using: :btree
     t.index ["last_repository_check_at"], name: "index_projects_on_last_repository_check_at", where: "(last_repository_check_at IS NOT NULL)", using: :btree
     t.index ["last_repository_check_failed"], name: "index_projects_on_last_repository_check_failed", using: :btree
     t.index ["last_repository_updated_at"], name: "index_projects_on_last_repository_updated_at", using: :btree
+    t.index ["mirror_last_successful_update_at"], name: "index_projects_on_mirror_last_successful_update_at", using: :btree
+    t.index ["mirror_user_id"], name: "index_projects_on_mirror_user_id", using: :btree
     t.index ["name"], name: "index_projects_on_name_trigram", using: :gin, opclasses: {"name"=>"gin_trgm_ops"}
     t.index ["namespace_id"], name: "index_projects_on_namespace_id", using: :btree
     t.index ["path"], name: "index_projects_on_path", using: :btree
@@ -1890,6 +2677,30 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.index ["visibility_level"], name: "index_projects_on_visibility_level", using: :btree
   end
 
+  create_table "prometheus_alert_events", force: :cascade do |t|
+    t.integer "project_id", null: false
+    t.integer "prometheus_alert_id", null: false
+    t.datetime_with_timezone "started_at", null: false
+    t.datetime_with_timezone "ended_at"
+    t.integer "status", limit: 2
+    t.string "payload_key"
+    t.index ["project_id", "status"], name: "index_prometheus_alert_events_on_project_id_and_status", using: :btree
+    t.index ["prometheus_alert_id", "payload_key"], name: "index_prometheus_alert_event_scoped_payload_key", unique: true, using: :btree
+  end
+
+  create_table "prometheus_alerts", id: :serial, force: :cascade do |t|
+    t.datetime_with_timezone "created_at", null: false
+    t.datetime_with_timezone "updated_at", null: false
+    t.float "threshold", null: false
+    t.integer "operator", null: false
+    t.integer "environment_id", null: false
+    t.integer "project_id", null: false
+    t.integer "prometheus_metric_id", null: false
+    t.index ["environment_id"], name: "index_prometheus_alerts_on_environment_id", using: :btree
+    t.index ["project_id", "prometheus_metric_id", "environment_id"], name: "index_prometheus_alerts_metric_environment", unique: true, using: :btree
+    t.index ["prometheus_metric_id"], name: "index_prometheus_alerts_on_prometheus_metric_id", using: :btree
+  end
+
   create_table "prometheus_metrics", id: :serial, force: :cascade do |t|
     t.integer "project_id"
     t.string "title", null: false
@@ -1910,18 +2721,36 @@ ActiveRecord::Schema.define(version: 20190611161641) do
 
   create_table "protected_branch_merge_access_levels", id: :serial, force: :cascade do |t|
     t.integer "protected_branch_id", null: false
-    t.integer "access_level", default: 40, null: false
+    t.integer "access_level", default: 40
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
+    t.integer "group_id"
+    t.integer "user_id"
+    t.index ["group_id"], name: "index_protected_branch_merge_access_levels_on_group_id", using: :btree
     t.index ["protected_branch_id"], name: "index_protected_branch_merge_access", using: :btree
+    t.index ["user_id"], name: "index_protected_branch_merge_access_levels_on_user_id", using: :btree
   end
 
   create_table "protected_branch_push_access_levels", id: :serial, force: :cascade do |t|
     t.integer "protected_branch_id", null: false
-    t.integer "access_level", default: 40, null: false
+    t.integer "access_level", default: 40
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
+    t.integer "group_id"
+    t.integer "user_id"
+    t.index ["group_id"], name: "index_protected_branch_push_access_levels_on_group_id", using: :btree
     t.index ["protected_branch_id"], name: "index_protected_branch_push_access", using: :btree
+    t.index ["user_id"], name: "index_protected_branch_push_access_levels_on_user_id", using: :btree
+  end
+
+  create_table "protected_branch_unprotect_access_levels", id: :serial, force: :cascade do |t|
+    t.integer "protected_branch_id", null: false
+    t.integer "access_level", default: 40
+    t.integer "user_id"
+    t.integer "group_id"
+    t.index ["group_id"], name: "index_protected_branch_unprotect_access_levels_on_group_id", using: :btree
+    t.index ["protected_branch_id"], name: "index_protected_branch_unprotect_access", using: :btree
+    t.index ["user_id"], name: "index_protected_branch_unprotect_access_levels_on_user_id", using: :btree
   end
 
   create_table "protected_branches", id: :serial, force: :cascade do |t|
@@ -1932,6 +2761,27 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.index ["project_id"], name: "index_protected_branches_on_project_id", using: :btree
   end
 
+  create_table "protected_environment_deploy_access_levels", id: :serial, force: :cascade do |t|
+    t.datetime_with_timezone "created_at", null: false
+    t.datetime_with_timezone "updated_at", null: false
+    t.integer "access_level", default: 40
+    t.integer "protected_environment_id", null: false
+    t.integer "user_id"
+    t.integer "group_id"
+    t.index ["group_id"], name: "index_protected_environment_deploy_access_levels_on_group_id", using: :btree
+    t.index ["protected_environment_id"], name: "index_protected_environment_deploy_access", using: :btree
+    t.index ["user_id"], name: "index_protected_environment_deploy_access_levels_on_user_id", using: :btree
+  end
+
+  create_table "protected_environments", id: :serial, force: :cascade do |t|
+    t.integer "project_id", null: false
+    t.datetime_with_timezone "created_at", null: false
+    t.datetime_with_timezone "updated_at", null: false
+    t.string "name", null: false
+    t.index ["project_id", "name"], name: "index_protected_environments_on_project_id_and_name", unique: true, using: :btree
+    t.index ["project_id"], name: "index_protected_environments_on_project_id", using: :btree
+  end
+
   create_table "protected_tag_create_access_levels", id: :serial, force: :cascade do |t|
     t.integer "protected_tag_id", null: false
     t.integer "access_level", default: 40
@@ -1965,6 +2815,29 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.index ["event_id"], name: "index_push_event_payloads_on_event_id", unique: true, using: :btree
   end
 
+  create_table "push_rules", id: :serial, force: :cascade do |t|
+    t.string "force_push_regex"
+    t.string "delete_branch_regex"
+    t.string "commit_message_regex"
+    t.boolean "deny_delete_tag"
+    t.integer "project_id"
+    t.datetime "created_at"
+    t.datetime "updated_at"
+    t.string "author_email_regex"
+    t.boolean "member_check", default: false, null: false
+    t.string "file_name_regex"
+    t.boolean "is_sample", default: false
+    t.integer "max_file_size", default: 0, null: false
+    t.boolean "prevent_secrets", default: false, null: false
+    t.string "branch_name_regex"
+    t.boolean "reject_unsigned_commits"
+    t.boolean "commit_committer_check"
+    t.boolean "regexp_uses_re2", default: true
+    t.string "commit_message_negative_regex"
+    t.index ["is_sample"], name: "index_push_rules_on_is_sample", where: "is_sample", using: :btree
+    t.index ["project_id"], name: "index_push_rules_on_project_id", using: :btree
+  end
+
   create_table "redirect_routes", id: :serial, force: :cascade do |t|
     t.integer "source_id", null: false
     t.string "source_type", null: false
@@ -2039,12 +2912,24 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.integer "cached_markdown_version"
     t.text "reference"
     t.text "reference_html"
+    t.integer "epic_id"
+    t.index ["epic_id"], name: "index_resource_label_events_on_epic_id", using: :btree
     t.index ["issue_id"], name: "index_resource_label_events_on_issue_id", using: :btree
     t.index ["label_id"], name: "index_resource_label_events_on_label_id", using: :btree
     t.index ["merge_request_id"], name: "index_resource_label_events_on_merge_request_id", using: :btree
     t.index ["user_id"], name: "index_resource_label_events_on_user_id", using: :btree
   end
 
+  create_table "reviews", force: :cascade do |t|
+    t.integer "author_id"
+    t.integer "merge_request_id", null: false
+    t.integer "project_id", null: false
+    t.datetime_with_timezone "created_at", null: false
+    t.index ["author_id"], name: "index_reviews_on_author_id", using: :btree
+    t.index ["merge_request_id"], name: "index_reviews_on_merge_request_id", using: :btree
+    t.index ["project_id"], name: "index_reviews_on_project_id", using: :btree
+  end
+
   create_table "routes", id: :serial, force: :cascade do |t|
     t.integer "source_id", null: false
     t.string "source_type", null: false
@@ -2057,6 +2942,24 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.index ["source_type", "source_id"], name: "index_routes_on_source_type_and_source_id", unique: true, using: :btree
   end
 
+  create_table "saml_providers", id: :serial, force: :cascade do |t|
+    t.integer "group_id", null: false
+    t.boolean "enabled", null: false
+    t.string "certificate_fingerprint", null: false
+    t.string "sso_url", null: false
+    t.boolean "enforced_sso", default: false, null: false
+    t.boolean "enforced_group_managed_accounts", default: false, null: false
+    t.index ["group_id"], name: "index_saml_providers_on_group_id", using: :btree
+  end
+
+  create_table "scim_oauth_access_tokens", id: :serial, force: :cascade do |t|
+    t.datetime_with_timezone "created_at", null: false
+    t.datetime_with_timezone "updated_at", null: false
+    t.integer "group_id", null: false
+    t.string "token_encrypted", null: false
+    t.index ["group_id", "token_encrypted"], name: "index_scim_oauth_access_tokens_on_group_id_and_token_encrypted", unique: true, using: :btree
+  end
+
   create_table "sent_notifications", id: :serial, force: :cascade do |t|
     t.integer "project_id"
     t.integer "noteable_id"
@@ -2104,6 +3007,26 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.index ["name"], name: "index_shards_on_name", unique: true, using: :btree
   end
 
+  create_table "slack_integrations", id: :serial, force: :cascade do |t|
+    t.integer "service_id", null: false
+    t.string "team_id", null: false
+    t.string "team_name", null: false
+    t.string "alias", null: false
+    t.string "user_id", null: false
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["service_id"], name: "index_slack_integrations_on_service_id", using: :btree
+    t.index ["team_id", "alias"], name: "index_slack_integrations_on_team_id_and_alias", unique: true, using: :btree
+  end
+
+  create_table "smartcard_identities", force: :cascade do |t|
+    t.integer "user_id", null: false
+    t.string "subject", null: false
+    t.string "issuer", null: false
+    t.index ["subject", "issuer"], name: "index_smartcard_identities_on_subject_and_issuer", unique: true, using: :btree
+    t.index ["user_id"], name: "index_smartcard_identities_on_user_id", using: :btree
+  end
+
   create_table "snippets", id: :serial, force: :cascade do |t|
     t.string "title"
     t.text "content"
@@ -2127,6 +3050,19 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.index ["visibility_level"], name: "index_snippets_on_visibility_level", using: :btree
   end
 
+  create_table "software_license_policies", id: :serial, force: :cascade do |t|
+    t.integer "project_id", null: false
+    t.integer "software_license_id", null: false
+    t.integer "approval_status", default: 0, null: false
+    t.index ["project_id", "software_license_id"], name: "index_software_license_policies_unique_per_project", unique: true, using: :btree
+    t.index ["software_license_id"], name: "index_software_license_policies_on_software_license_id", using: :btree
+  end
+
+  create_table "software_licenses", id: :serial, force: :cascade do |t|
+    t.string "name", null: false
+    t.index ["name"], name: "index_software_licenses_on_name", using: :btree
+  end
+
   create_table "spam_logs", id: :serial, force: :cascade do |t|
     t.integer "user_id"
     t.string "source_ip"
@@ -2326,6 +3262,10 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.string "timezone"
     t.boolean "time_display_relative"
     t.boolean "time_format_in_24h"
+    t.integer "epic_notes_filter", limit: 2, default: 0, null: false
+    t.string "epics_sort"
+    t.integer "roadmap_epics_state"
+    t.string "roadmaps_sort"
     t.index ["user_id"], name: "index_user_preferences_on_user_id", unique: true, using: :btree
   end
 
@@ -2415,24 +3355,48 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.boolean "private_profile"
     t.boolean "include_private_contributions"
     t.string "commit_email"
+    t.boolean "auditor", default: false, null: false
+    t.datetime "admin_email_unsubscribed_at"
+    t.boolean "email_opted_in"
+    t.datetime "email_opted_in_at"
+    t.string "email_opted_in_ip"
+    t.integer "email_opted_in_source_id"
+    t.integer "group_view"
+    t.integer "managing_group_id"
+    t.text "note"
+    t.integer "roadmap_layout", limit: 2
+    t.integer "bot_type", limit: 2
     t.index ["accepted_term_id"], name: "index_users_on_accepted_term_id", using: :btree
     t.index ["admin"], name: "index_users_on_admin", using: :btree
+    t.index ["bot_type"], name: "index_users_on_bot_type", using: :btree
     t.index ["confirmation_token"], name: "index_users_on_confirmation_token", unique: true, using: :btree
     t.index ["created_at"], name: "index_users_on_created_at", using: :btree
     t.index ["email"], name: "index_users_on_email", unique: true, using: :btree
     t.index ["email"], name: "index_users_on_email_trigram", using: :gin, opclasses: {"email"=>"gin_trgm_ops"}
     t.index ["feed_token"], name: "index_users_on_feed_token", using: :btree
     t.index ["ghost"], name: "index_users_on_ghost", using: :btree
+    t.index ["group_view"], name: "index_users_on_group_view", using: :btree
     t.index ["incoming_email_token"], name: "index_users_on_incoming_email_token", using: :btree
+    t.index ["managing_group_id"], name: "index_users_on_managing_group_id", using: :btree
     t.index ["name"], name: "index_users_on_name", using: :btree
     t.index ["name"], name: "index_users_on_name_trigram", using: :gin, opclasses: {"name"=>"gin_trgm_ops"}
     t.index ["public_email"], name: "index_users_on_public_email", where: "((public_email)::text <> ''::text)", using: :btree
     t.index ["reset_password_token"], name: "index_users_on_reset_password_token", unique: true, using: :btree
     t.index ["state"], name: "index_users_on_state", using: :btree
+    t.index ["state"], name: "index_users_on_state_and_internal", where: "((ghost <> true) AND (bot_type IS NULL))", using: :btree
     t.index ["username"], name: "index_users_on_username", using: :btree
     t.index ["username"], name: "index_users_on_username_trigram", using: :gin, opclasses: {"username"=>"gin_trgm_ops"}
   end
 
+  create_table "users_ops_dashboard_projects", force: :cascade do |t|
+    t.datetime_with_timezone "created_at", null: false
+    t.datetime_with_timezone "updated_at", null: false
+    t.integer "user_id", null: false
+    t.integer "project_id", null: false
+    t.index ["project_id"], name: "index_users_ops_dashboard_projects_on_project_id", using: :btree
+    t.index ["user_id", "project_id"], name: "index_users_ops_dashboard_projects_on_user_id_and_project_id", unique: true, using: :btree
+  end
+
   create_table "users_star_projects", id: :serial, force: :cascade do |t|
     t.integer "project_id", null: false
     t.integer "user_id", null: false
@@ -2442,6 +3406,88 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.index ["user_id", "project_id"], name: "index_users_star_projects_on_user_id_and_project_id", unique: true, using: :btree
   end
 
+  create_table "vulnerability_feedback", id: :serial, force: :cascade do |t|
+    t.datetime_with_timezone "created_at", null: false
+    t.datetime_with_timezone "updated_at", null: false
+    t.integer "feedback_type", limit: 2, null: false
+    t.integer "category", limit: 2, null: false
+    t.integer "project_id", null: false
+    t.integer "author_id", null: false
+    t.integer "pipeline_id"
+    t.integer "issue_id"
+    t.string "project_fingerprint", limit: 40, null: false
+    t.integer "merge_request_id"
+    t.integer "comment_author_id"
+    t.text "comment"
+    t.datetime_with_timezone "comment_timestamp"
+    t.index ["author_id"], name: "index_vulnerability_feedback_on_author_id", using: :btree
+    t.index ["comment_author_id"], name: "index_vulnerability_feedback_on_comment_author_id", using: :btree
+    t.index ["issue_id"], name: "index_vulnerability_feedback_on_issue_id", using: :btree
+    t.index ["merge_request_id"], name: "index_vulnerability_feedback_on_merge_request_id", using: :btree
+    t.index ["pipeline_id"], name: "index_vulnerability_feedback_on_pipeline_id", using: :btree
+    t.index ["project_id", "category", "feedback_type", "project_fingerprint"], name: "vulnerability_feedback_unique_idx", unique: true, using: :btree
+  end
+
+  create_table "vulnerability_identifiers", force: :cascade do |t|
+    t.datetime_with_timezone "created_at", null: false
+    t.datetime_with_timezone "updated_at", null: false
+    t.integer "project_id", null: false
+    t.binary "fingerprint", null: false
+    t.string "external_type", null: false
+    t.string "external_id", null: false
+    t.string "name", null: false
+    t.text "url"
+    t.index ["project_id", "fingerprint"], name: "index_vulnerability_identifiers_on_project_id_and_fingerprint", unique: true, using: :btree
+  end
+
+  create_table "vulnerability_occurrence_identifiers", force: :cascade do |t|
+    t.datetime_with_timezone "created_at", null: false
+    t.datetime_with_timezone "updated_at", null: false
+    t.bigint "occurrence_id", null: false
+    t.bigint "identifier_id", null: false
+    t.index ["identifier_id"], name: "index_vulnerability_occurrence_identifiers_on_identifier_id", using: :btree
+    t.index ["occurrence_id", "identifier_id"], name: "index_vulnerability_occurrence_identifiers_on_unique_keys", unique: true, using: :btree
+  end
+
+  create_table "vulnerability_occurrence_pipelines", force: :cascade do |t|
+    t.datetime_with_timezone "created_at", null: false
+    t.datetime_with_timezone "updated_at", null: false
+    t.bigint "occurrence_id", null: false
+    t.integer "pipeline_id", null: false
+    t.index ["occurrence_id", "pipeline_id"], name: "vulnerability_occurrence_pipelines_on_unique_keys", unique: true, using: :btree
+    t.index ["pipeline_id"], name: "index_vulnerability_occurrence_pipelines_on_pipeline_id", using: :btree
+  end
+
+  create_table "vulnerability_occurrences", force: :cascade do |t|
+    t.datetime_with_timezone "created_at", null: false
+    t.datetime_with_timezone "updated_at", null: false
+    t.integer "severity", limit: 2, null: false
+    t.integer "confidence", limit: 2, null: false
+    t.integer "report_type", limit: 2, null: false
+    t.integer "project_id", null: false
+    t.bigint "scanner_id", null: false
+    t.bigint "primary_identifier_id", null: false
+    t.binary "project_fingerprint", null: false
+    t.binary "location_fingerprint", null: false
+    t.string "uuid", limit: 36, null: false
+    t.string "name", null: false
+    t.string "metadata_version", null: false
+    t.text "raw_metadata", null: false
+    t.index ["primary_identifier_id"], name: "index_vulnerability_occurrences_on_primary_identifier_id", using: :btree
+    t.index ["project_id", "primary_identifier_id", "location_fingerprint", "scanner_id"], name: "index_vulnerability_occurrences_on_unique_keys", unique: true, using: :btree
+    t.index ["scanner_id"], name: "index_vulnerability_occurrences_on_scanner_id", using: :btree
+    t.index ["uuid"], name: "index_vulnerability_occurrences_on_uuid", unique: true, using: :btree
+  end
+
+  create_table "vulnerability_scanners", force: :cascade do |t|
+    t.datetime_with_timezone "created_at", null: false
+    t.datetime_with_timezone "updated_at", null: false
+    t.integer "project_id", null: false
+    t.string "external_id", null: false
+    t.string "name", null: false
+    t.index ["project_id", "external_id"], name: "index_vulnerability_scanners_on_project_id_and_external_id", unique: true, using: :btree
+  end
+
   create_table "web_hook_logs", id: :serial, force: :cascade do |t|
     t.integer "web_hook_id", null: false
     t.string "trigger"
@@ -2482,16 +3528,39 @@ ActiveRecord::Schema.define(version: 20190611161641) do
     t.string "encrypted_token_iv"
     t.string "encrypted_url"
     t.string "encrypted_url_iv"
+    t.integer "group_id"
     t.index ["project_id"], name: "index_web_hooks_on_project_id", using: :btree
     t.index ["type"], name: "index_web_hooks_on_type", using: :btree
   end
 
+  add_foreign_key "application_settings", "namespaces", column: "custom_project_templates_group_id", on_delete: :nullify
+  add_foreign_key "application_settings", "projects", column: "file_template_project_id", name: "fk_ec757bd087", on_delete: :nullify
   add_foreign_key "application_settings", "users", column: "usage_stats_set_by_user_id", name: "fk_964370041d", on_delete: :nullify
+  add_foreign_key "approval_merge_request_rule_sources", "approval_merge_request_rules", on_delete: :cascade
+  add_foreign_key "approval_merge_request_rule_sources", "approval_project_rules", on_delete: :cascade
+  add_foreign_key "approval_merge_request_rules", "merge_requests", on_delete: :cascade
+  add_foreign_key "approval_merge_request_rules_approved_approvers", "approval_merge_request_rules", on_delete: :cascade
+  add_foreign_key "approval_merge_request_rules_approved_approvers", "users", on_delete: :cascade
+  add_foreign_key "approval_merge_request_rules_groups", "approval_merge_request_rules", on_delete: :cascade
+  add_foreign_key "approval_merge_request_rules_groups", "namespaces", column: "group_id", on_delete: :cascade
+  add_foreign_key "approval_merge_request_rules_users", "approval_merge_request_rules", on_delete: :cascade
+  add_foreign_key "approval_merge_request_rules_users", "users", on_delete: :cascade
+  add_foreign_key "approval_project_rules", "projects", on_delete: :cascade
+  add_foreign_key "approval_project_rules_groups", "approval_project_rules", on_delete: :cascade
+  add_foreign_key "approval_project_rules_groups", "namespaces", column: "group_id", on_delete: :cascade
+  add_foreign_key "approval_project_rules_users", "approval_project_rules", on_delete: :cascade
+  add_foreign_key "approval_project_rules_users", "users", on_delete: :cascade
+  add_foreign_key "approvals", "merge_requests", name: "fk_310d714958", on_delete: :cascade
+  add_foreign_key "approver_groups", "namespaces", column: "group_id", on_delete: :cascade
   add_foreign_key "badges", "namespaces", column: "group_id", on_delete: :cascade
   add_foreign_key "badges", "projects", on_delete: :cascade
+  add_foreign_key "board_assignees", "boards", on_delete: :cascade
+  add_foreign_key "board_assignees", "users", column: "assignee_id", on_delete: :cascade
   add_foreign_key "board_group_recent_visits", "boards", on_delete: :cascade
   add_foreign_key "board_group_recent_visits", "namespaces", column: "group_id", on_delete: :cascade
   add_foreign_key "board_group_recent_visits", "users", on_delete: :cascade
+  add_foreign_key "board_labels", "boards", on_delete: :cascade
+  add_foreign_key "board_labels", "labels", on_delete: :cascade
   add_foreign_key "board_project_recent_visits", "boards", on_delete: :cascade
   add_foreign_key "board_project_recent_visits", "projects", on_delete: :cascade
   add_foreign_key "board_project_recent_visits", "users", on_delete: :cascade
@@ -2505,6 +3574,7 @@ ActiveRecord::Schema.define(version: 20190611161641) do
   add_foreign_key "ci_build_trace_sections", "projects", on_delete: :cascade
   add_foreign_key "ci_builds", "ci_pipelines", column: "auto_canceled_by_id", name: "fk_a2141b1522", on_delete: :nullify
   add_foreign_key "ci_builds", "ci_pipelines", column: "commit_id", name: "fk_d3130c9a7f", on_delete: :cascade
+  add_foreign_key "ci_builds", "ci_pipelines", column: "upstream_pipeline_id", name: "fk_87f4cefcda", on_delete: :cascade
   add_foreign_key "ci_builds", "ci_stages", column: "stage_id", name: "fk_3a9eaa254d", on_delete: :cascade
   add_foreign_key "ci_builds", "projects", name: "fk_befce0568a", on_delete: :cascade
   add_foreign_key "ci_builds_metadata", "ci_builds", column: "build_id", on_delete: :cascade
@@ -2526,6 +3596,11 @@ ActiveRecord::Schema.define(version: 20190611161641) do
   add_foreign_key "ci_runner_namespaces", "ci_runners", column: "runner_id", on_delete: :cascade
   add_foreign_key "ci_runner_namespaces", "namespaces", on_delete: :cascade
   add_foreign_key "ci_runner_projects", "projects", name: "fk_4478a6f1e4", on_delete: :cascade
+  add_foreign_key "ci_sources_pipelines", "ci_builds", column: "source_job_id", name: "fk_be5624bf37", on_delete: :cascade
+  add_foreign_key "ci_sources_pipelines", "ci_pipelines", column: "pipeline_id", name: "fk_e1bad85861", on_delete: :cascade
+  add_foreign_key "ci_sources_pipelines", "ci_pipelines", column: "source_pipeline_id", name: "fk_d4e29af7d7", on_delete: :cascade
+  add_foreign_key "ci_sources_pipelines", "projects", column: "source_project_id", name: "fk_acd9737679", on_delete: :cascade
+  add_foreign_key "ci_sources_pipelines", "projects", name: "fk_1e53c97c0a", on_delete: :cascade
   add_foreign_key "ci_stages", "ci_pipelines", column: "pipeline_id", name: "fk_fb57e6cc56", on_delete: :cascade
   add_foreign_key "ci_stages", "projects", name: "fk_2360681d1d", on_delete: :cascade
   add_foreign_key "ci_trigger_requests", "ci_triggers", column: "trigger_id", name: "fk_b8ec8b7245", on_delete: :cascade
@@ -2552,9 +3627,28 @@ ActiveRecord::Schema.define(version: 20190611161641) do
   add_foreign_key "clusters_kubernetes_namespaces", "clusters", on_delete: :cascade
   add_foreign_key "clusters_kubernetes_namespaces", "projects", on_delete: :nullify
   add_foreign_key "container_repositories", "projects"
+  add_foreign_key "dependency_proxy_blobs", "namespaces", column: "group_id", name: "fk_db58bbc5d7", on_delete: :cascade
+  add_foreign_key "dependency_proxy_group_settings", "namespaces", column: "group_id", name: "fk_616ddd680a", on_delete: :cascade
   add_foreign_key "deploy_keys_projects", "projects", name: "fk_58a901ca7e", on_delete: :cascade
   add_foreign_key "deployments", "projects", name: "fk_b9a3851b82", on_delete: :cascade
+  add_foreign_key "design_management_designs", "issues", on_delete: :cascade
+  add_foreign_key "design_management_designs", "projects", on_delete: :cascade
+  add_foreign_key "design_management_designs_versions", "design_management_designs", column: "design_id", name: "fk_03c671965c", on_delete: :cascade
+  add_foreign_key "design_management_designs_versions", "design_management_versions", column: "version_id", name: "fk_f4d25ba00c", on_delete: :cascade
+  add_foreign_key "draft_notes", "merge_requests", on_delete: :cascade
+  add_foreign_key "draft_notes", "users", column: "author_id", on_delete: :cascade
+  add_foreign_key "elasticsearch_indexed_namespaces", "namespaces", on_delete: :cascade
+  add_foreign_key "elasticsearch_indexed_projects", "projects", on_delete: :cascade
   add_foreign_key "environments", "projects", name: "fk_d1c8c1da6a", on_delete: :cascade
+  add_foreign_key "epic_issues", "epics", on_delete: :cascade
+  add_foreign_key "epic_issues", "issues", on_delete: :cascade
+  add_foreign_key "epic_metrics", "epics", on_delete: :cascade
+  add_foreign_key "epics", "epics", column: "parent_id", name: "fk_25b99c1be3", on_delete: :cascade
+  add_foreign_key "epics", "milestones", on_delete: :nullify
+  add_foreign_key "epics", "namespaces", column: "group_id", name: "fk_f081aa4489", on_delete: :cascade
+  add_foreign_key "epics", "users", column: "assignee_id", name: "fk_dccd3f98fc", on_delete: :nullify
+  add_foreign_key "epics", "users", column: "author_id", name: "fk_3654b61b03", on_delete: :cascade
+  add_foreign_key "epics", "users", column: "closed_by_id", name: "fk_aa5798e761", on_delete: :nullify
   add_foreign_key "events", "projects", on_delete: :cascade
   add_foreign_key "events", "users", column: "author_id", name: "fk_edfd187b6f", on_delete: :cascade
   add_foreign_key "fork_network_members", "fork_networks", on_delete: :cascade
@@ -2562,18 +3656,47 @@ ActiveRecord::Schema.define(version: 20190611161641) do
   add_foreign_key "fork_network_members", "projects", on_delete: :cascade
   add_foreign_key "fork_networks", "projects", column: "root_project_id", name: "fk_e7b436b2b5", on_delete: :nullify
   add_foreign_key "forked_project_links", "projects", column: "forked_to_project_id", name: "fk_434510edb0", on_delete: :cascade
+  add_foreign_key "geo_event_log", "geo_cache_invalidation_events", column: "cache_invalidation_event_id", name: "fk_42c3b54bed", on_delete: :cascade
+  add_foreign_key "geo_event_log", "geo_hashed_storage_migrated_events", column: "hashed_storage_migrated_event_id", name: "fk_27548c6db3", on_delete: :cascade
+  add_foreign_key "geo_event_log", "geo_job_artifact_deleted_events", column: "job_artifact_deleted_event_id", name: "fk_176d3fbb5d", on_delete: :cascade
+  add_foreign_key "geo_event_log", "geo_lfs_object_deleted_events", column: "lfs_object_deleted_event_id", name: "fk_d5af95fcd9", on_delete: :cascade
+  add_foreign_key "geo_event_log", "geo_repositories_changed_events", column: "repositories_changed_event_id", name: "fk_4a99ebfd60", on_delete: :cascade
+  add_foreign_key "geo_event_log", "geo_repository_created_events", column: "repository_created_event_id", name: "fk_9b9afb1916", on_delete: :cascade
+  add_foreign_key "geo_event_log", "geo_repository_deleted_events", column: "repository_deleted_event_id", name: "fk_c4b1c1f66e", on_delete: :cascade
+  add_foreign_key "geo_event_log", "geo_repository_renamed_events", column: "repository_renamed_event_id", name: "fk_86c84214ec", on_delete: :cascade
+  add_foreign_key "geo_event_log", "geo_repository_updated_events", column: "repository_updated_event_id", name: "fk_78a6492f68", on_delete: :cascade
+  add_foreign_key "geo_event_log", "geo_reset_checksum_events", column: "reset_checksum_event_id", name: "fk_cff7185ad2", on_delete: :cascade
+  add_foreign_key "geo_event_log", "geo_upload_deleted_events", column: "upload_deleted_event_id", name: "fk_c1f241c70d", on_delete: :cascade
+  add_foreign_key "geo_hashed_storage_attachments_events", "projects", on_delete: :cascade
+  add_foreign_key "geo_hashed_storage_migrated_events", "projects", on_delete: :cascade
+  add_foreign_key "geo_node_namespace_links", "geo_nodes", on_delete: :cascade
+  add_foreign_key "geo_node_namespace_links", "namespaces", on_delete: :cascade
+  add_foreign_key "geo_node_statuses", "geo_nodes", on_delete: :cascade
+  add_foreign_key "geo_repositories_changed_events", "geo_nodes", on_delete: :cascade
+  add_foreign_key "geo_repository_created_events", "projects", on_delete: :cascade
+  add_foreign_key "geo_repository_renamed_events", "projects", on_delete: :cascade
+  add_foreign_key "geo_repository_updated_events", "projects", on_delete: :cascade
+  add_foreign_key "geo_reset_checksum_events", "projects", on_delete: :cascade
+  add_foreign_key "gitlab_subscriptions", "namespaces", name: "fk_e2595d00a1", on_delete: :cascade
+  add_foreign_key "gitlab_subscriptions", "plans", column: "hosted_plan_id", name: "fk_bd0c4019c3", on_delete: :cascade
   add_foreign_key "gpg_key_subkeys", "gpg_keys", on_delete: :cascade
   add_foreign_key "gpg_keys", "users", on_delete: :cascade
   add_foreign_key "gpg_signatures", "gpg_key_subkeys", on_delete: :nullify
   add_foreign_key "gpg_signatures", "gpg_keys", on_delete: :nullify
   add_foreign_key "gpg_signatures", "projects", on_delete: :cascade
   add_foreign_key "group_custom_attributes", "namespaces", column: "group_id", on_delete: :cascade
+  add_foreign_key "identities", "saml_providers", name: "fk_aade90f0fc", on_delete: :cascade
   add_foreign_key "import_export_uploads", "projects", on_delete: :cascade
+  add_foreign_key "index_statuses", "projects", name: "fk_74b2492545", on_delete: :cascade
+  add_foreign_key "insights", "namespaces", on_delete: :cascade
+  add_foreign_key "insights", "projects", on_delete: :cascade
   add_foreign_key "internal_ids", "namespaces", name: "fk_162941d509", on_delete: :cascade
   add_foreign_key "internal_ids", "projects", on_delete: :cascade
   add_foreign_key "ip_restrictions", "namespaces", column: "group_id", on_delete: :cascade
   add_foreign_key "issue_assignees", "issues", name: "fk_b7d881734a", on_delete: :cascade
   add_foreign_key "issue_assignees", "users", name: "fk_5e0c8d9154", on_delete: :cascade
+  add_foreign_key "issue_links", "issues", column: "source_id", name: "fk_c900194ff2", on_delete: :cascade
+  add_foreign_key "issue_links", "issues", column: "target_id", name: "fk_e71bb44f1f", on_delete: :cascade
   add_foreign_key "issue_metrics", "issues", on_delete: :cascade
   add_foreign_key "issue_tracker_data", "services", on_delete: :cascade
   add_foreign_key "issues", "issues", column: "moved_to_id", name: "fk_a194299be1", on_delete: :nullify
@@ -2582,6 +3705,8 @@ ActiveRecord::Schema.define(version: 20190611161641) do
   add_foreign_key "issues", "users", column: "author_id", name: "fk_05f1e72feb", on_delete: :nullify
   add_foreign_key "issues", "users", column: "closed_by_id", name: "fk_c63cbf6c25", on_delete: :nullify
   add_foreign_key "issues", "users", column: "updated_by_id", name: "fk_ffed080f01", on_delete: :nullify
+  add_foreign_key "jira_connect_subscriptions", "jira_connect_installations", name: "fk_f1d617343f", on_delete: :cascade
+  add_foreign_key "jira_connect_subscriptions", "namespaces", name: "fk_a3c10bcf7d", on_delete: :cascade
   add_foreign_key "jira_tracker_data", "services", on_delete: :cascade
   add_foreign_key "label_links", "labels", name: "fk_d97dd08678", on_delete: :cascade
   add_foreign_key "label_priorities", "labels", on_delete: :cascade
@@ -2592,6 +3717,8 @@ ActiveRecord::Schema.define(version: 20190611161641) do
   add_foreign_key "lfs_file_locks", "users", on_delete: :cascade
   add_foreign_key "lists", "boards", name: "fk_0d3f677137", on_delete: :cascade
   add_foreign_key "lists", "labels", name: "fk_7a5553d60f", on_delete: :cascade
+  add_foreign_key "lists", "milestones", on_delete: :cascade
+  add_foreign_key "lists", "users", name: "fk_d6cf4279f7", on_delete: :cascade
   add_foreign_key "members", "users", name: "fk_2e88fb7ce9", on_delete: :cascade
   add_foreign_key "merge_request_assignees", "merge_requests", on_delete: :cascade
   add_foreign_key "merge_request_assignees", "users", on_delete: :cascade
@@ -2621,15 +3748,29 @@ ActiveRecord::Schema.define(version: 20190611161641) do
   add_foreign_key "merge_trains", "users", on_delete: :cascade
   add_foreign_key "milestones", "namespaces", column: "group_id", name: "fk_95650a40d4", on_delete: :cascade
   add_foreign_key "milestones", "projects", name: "fk_9bd0a0c791", on_delete: :cascade
+  add_foreign_key "namespace_statistics", "namespaces", on_delete: :cascade
+  add_foreign_key "namespaces", "namespaces", column: "custom_project_templates_group_id", name: "fk_e7a0b20a6b", on_delete: :nullify
+  add_foreign_key "namespaces", "plans", name: "fk_fdd12e5b80", on_delete: :nullify
+  add_foreign_key "namespaces", "projects", column: "file_template_project_id", name: "fk_319256d87a", on_delete: :nullify
   add_foreign_key "note_diff_files", "notes", column: "diff_note_id", on_delete: :cascade
   add_foreign_key "notes", "projects", name: "fk_99e097b079", on_delete: :cascade
+  add_foreign_key "notes", "reviews", name: "fk_2e82291620", on_delete: :nullify
   add_foreign_key "notification_settings", "users", name: "fk_0c95e91db7", on_delete: :cascade
   add_foreign_key "oauth_openid_requests", "oauth_access_grants", column: "access_grant_id", name: "fk_oauth_openid_requests_oauth_access_grants_access_grant_id"
+  add_foreign_key "operations_feature_flag_scopes", "operations_feature_flags", column: "feature_flag_id", on_delete: :cascade
+  add_foreign_key "operations_feature_flags", "projects", on_delete: :cascade
+  add_foreign_key "operations_feature_flags_clients", "projects", on_delete: :cascade
+  add_foreign_key "packages_maven_metadata", "packages_packages", column: "package_id", name: "fk_be88aed360", on_delete: :cascade
+  add_foreign_key "packages_package_files", "packages_packages", column: "package_id", name: "fk_86f0f182f8", on_delete: :cascade
+  add_foreign_key "packages_packages", "projects", on_delete: :cascade
   add_foreign_key "pages_domain_acme_orders", "pages_domains", on_delete: :cascade
   add_foreign_key "pages_domains", "projects", name: "fk_ea2f6dfc6f", on_delete: :cascade
+  add_foreign_key "path_locks", "projects", name: "fk_5265c98f24", on_delete: :cascade
+  add_foreign_key "path_locks", "users"
   add_foreign_key "personal_access_tokens", "users"
   add_foreign_key "pool_repositories", "projects", column: "source_project_id", on_delete: :nullify
   add_foreign_key "pool_repositories", "shards", on_delete: :restrict
+  add_foreign_key "project_alerting_settings", "projects", on_delete: :cascade
   add_foreign_key "project_authorizations", "projects", on_delete: :cascade
   add_foreign_key "project_authorizations", "users", on_delete: :cascade
   add_foreign_key "project_auto_devops", "projects", on_delete: :cascade
@@ -2639,35 +3780,66 @@ ActiveRecord::Schema.define(version: 20190611161641) do
   add_foreign_key "project_deploy_tokens", "deploy_tokens", on_delete: :cascade
   add_foreign_key "project_deploy_tokens", "projects", on_delete: :cascade
   add_foreign_key "project_error_tracking_settings", "projects", on_delete: :cascade
+  add_foreign_key "project_feature_usages", "projects", on_delete: :cascade
   add_foreign_key "project_features", "projects", name: "fk_18513d9b92", on_delete: :cascade
   add_foreign_key "project_group_links", "projects", name: "fk_daa8cee94c", on_delete: :cascade
   add_foreign_key "project_import_data", "projects", name: "fk_ffb9ee3a10", on_delete: :cascade
+  add_foreign_key "project_incident_management_settings", "projects", on_delete: :cascade
   add_foreign_key "project_metrics_settings", "projects", on_delete: :cascade
   add_foreign_key "project_mirror_data", "projects", on_delete: :cascade
   add_foreign_key "project_repositories", "projects", on_delete: :cascade
   add_foreign_key "project_repositories", "shards", on_delete: :restrict
+  add_foreign_key "project_repository_states", "projects", on_delete: :cascade
   add_foreign_key "project_statistics", "projects", on_delete: :cascade
+  add_foreign_key "project_tracing_settings", "projects", on_delete: :cascade
   add_foreign_key "projects", "pool_repositories", name: "fk_6e5c14658a", on_delete: :nullify
+  add_foreign_key "prometheus_alert_events", "projects", on_delete: :cascade
+  add_foreign_key "prometheus_alert_events", "prometheus_alerts", on_delete: :cascade
+  add_foreign_key "prometheus_alerts", "environments", on_delete: :cascade
+  add_foreign_key "prometheus_alerts", "projects", on_delete: :cascade
+  add_foreign_key "prometheus_alerts", "prometheus_metrics", on_delete: :cascade
   add_foreign_key "prometheus_metrics", "projects", on_delete: :cascade
+  add_foreign_key "protected_branch_merge_access_levels", "namespaces", column: "group_id", name: "fk_98f3d044fe", on_delete: :cascade
   add_foreign_key "protected_branch_merge_access_levels", "protected_branches", name: "fk_8a3072ccb3", on_delete: :cascade
+  add_foreign_key "protected_branch_merge_access_levels", "users"
+  add_foreign_key "protected_branch_push_access_levels", "namespaces", column: "group_id", name: "fk_7111b68cdb", on_delete: :cascade
   add_foreign_key "protected_branch_push_access_levels", "protected_branches", name: "fk_9ffc86a3d9", on_delete: :cascade
+  add_foreign_key "protected_branch_push_access_levels", "users"
+  add_foreign_key "protected_branch_unprotect_access_levels", "namespaces", column: "group_id", on_delete: :cascade
+  add_foreign_key "protected_branch_unprotect_access_levels", "protected_branches", on_delete: :cascade
+  add_foreign_key "protected_branch_unprotect_access_levels", "users", on_delete: :cascade
   add_foreign_key "protected_branches", "projects", name: "fk_7a9c6d93e7", on_delete: :cascade
-  add_foreign_key "protected_tag_create_access_levels", "namespaces", column: "group_id"
+  add_foreign_key "protected_environment_deploy_access_levels", "namespaces", column: "group_id", on_delete: :cascade
+  add_foreign_key "protected_environment_deploy_access_levels", "protected_environments", on_delete: :cascade
+  add_foreign_key "protected_environment_deploy_access_levels", "users", on_delete: :cascade
+  add_foreign_key "protected_environments", "projects", on_delete: :cascade
+  add_foreign_key "protected_tag_create_access_levels", "namespaces", column: "group_id", name: "fk_b4eb82fe3c", on_delete: :cascade
   add_foreign_key "protected_tag_create_access_levels", "protected_tags", name: "fk_f7dfda8c51", on_delete: :cascade
   add_foreign_key "protected_tag_create_access_levels", "users"
   add_foreign_key "protected_tags", "projects", name: "fk_8e4af87648", on_delete: :cascade
   add_foreign_key "push_event_payloads", "events", name: "fk_36c74129da", on_delete: :cascade
+  add_foreign_key "push_rules", "projects", name: "fk_83b29894de", on_delete: :cascade
   add_foreign_key "release_links", "releases", on_delete: :cascade
   add_foreign_key "releases", "projects", name: "fk_47fe2a0596", on_delete: :cascade
   add_foreign_key "releases", "users", column: "author_id", name: "fk_8e4456f90f", on_delete: :nullify
   add_foreign_key "remote_mirrors", "projects", on_delete: :cascade
   add_foreign_key "repository_languages", "projects", on_delete: :cascade
+  add_foreign_key "resource_label_events", "epics", on_delete: :cascade
   add_foreign_key "resource_label_events", "issues", on_delete: :cascade
   add_foreign_key "resource_label_events", "labels", on_delete: :nullify
   add_foreign_key "resource_label_events", "merge_requests", on_delete: :cascade
   add_foreign_key "resource_label_events", "users", on_delete: :nullify
+  add_foreign_key "reviews", "merge_requests", on_delete: :cascade
+  add_foreign_key "reviews", "projects", on_delete: :cascade
+  add_foreign_key "reviews", "users", column: "author_id", on_delete: :nullify
+  add_foreign_key "saml_providers", "namespaces", column: "group_id", on_delete: :cascade
+  add_foreign_key "scim_oauth_access_tokens", "namespaces", column: "group_id", on_delete: :cascade
   add_foreign_key "services", "projects", name: "fk_71cce407f9", on_delete: :cascade
+  add_foreign_key "slack_integrations", "services", on_delete: :cascade
+  add_foreign_key "smartcard_identities", "users", on_delete: :cascade
   add_foreign_key "snippets", "projects", name: "fk_be41fd4bb7", on_delete: :cascade
+  add_foreign_key "software_license_policies", "projects", on_delete: :cascade
+  add_foreign_key "software_license_policies", "software_licenses", on_delete: :cascade
   add_foreign_key "subscriptions", "projects", on_delete: :cascade
   add_foreign_key "suggestions", "notes", on_delete: :cascade
   add_foreign_key "system_note_metadata", "notes", name: "fk_d83a918cb1", on_delete: :cascade
@@ -2690,7 +3862,25 @@ ActiveRecord::Schema.define(version: 20190611161641) do
   add_foreign_key "user_statuses", "users", on_delete: :cascade
   add_foreign_key "user_synced_attributes_metadata", "users", on_delete: :cascade
   add_foreign_key "users", "application_setting_terms", column: "accepted_term_id", name: "fk_789cd90b35", on_delete: :cascade
+  add_foreign_key "users", "namespaces", column: "managing_group_id", name: "fk_a4b8fefe3e", on_delete: :nullify
+  add_foreign_key "users_ops_dashboard_projects", "projects", on_delete: :cascade
+  add_foreign_key "users_ops_dashboard_projects", "users", on_delete: :cascade
   add_foreign_key "users_star_projects", "projects", name: "fk_22cd27ddfc", on_delete: :cascade
+  add_foreign_key "vulnerability_feedback", "ci_pipelines", column: "pipeline_id", on_delete: :nullify
+  add_foreign_key "vulnerability_feedback", "issues", on_delete: :nullify
+  add_foreign_key "vulnerability_feedback", "merge_requests", name: "fk_563ff1912e", on_delete: :nullify
+  add_foreign_key "vulnerability_feedback", "projects", on_delete: :cascade
+  add_foreign_key "vulnerability_feedback", "users", column: "author_id", on_delete: :cascade
+  add_foreign_key "vulnerability_feedback", "users", column: "comment_author_id", name: "fk_94f7c8a81e", on_delete: :nullify
+  add_foreign_key "vulnerability_identifiers", "projects", on_delete: :cascade
+  add_foreign_key "vulnerability_occurrence_identifiers", "vulnerability_identifiers", column: "identifier_id", on_delete: :cascade
+  add_foreign_key "vulnerability_occurrence_identifiers", "vulnerability_occurrences", column: "occurrence_id", on_delete: :cascade
+  add_foreign_key "vulnerability_occurrence_pipelines", "ci_pipelines", column: "pipeline_id", on_delete: :cascade
+  add_foreign_key "vulnerability_occurrence_pipelines", "vulnerability_occurrences", column: "occurrence_id", on_delete: :cascade
+  add_foreign_key "vulnerability_occurrences", "projects", on_delete: :cascade
+  add_foreign_key "vulnerability_occurrences", "vulnerability_identifiers", column: "primary_identifier_id", on_delete: :cascade
+  add_foreign_key "vulnerability_occurrences", "vulnerability_scanners", column: "scanner_id", on_delete: :cascade
+  add_foreign_key "vulnerability_scanners", "projects", on_delete: :cascade
   add_foreign_key "web_hook_logs", "web_hooks", on_delete: :cascade
   add_foreign_key "web_hooks", "projects", name: "fk_0c8ca6d9d1", on_delete: :cascade
 end
diff --git a/doc/development/import_export.md b/doc/development/import_export.md
index fd067b80c16..64c91f151c5 100644
--- a/doc/development/import_export.md
+++ b/doc/development/import_export.md
@@ -147,7 +147,6 @@ The `ModelConfigurationSpec` checks and confirms the addition of new models:
   If you think this model should be included in the export, please add it to `#{Gitlab::ImportExport.config_file}`.
 
   Definitely add it to `#{File.expand_path(ce_models_yml)}`
-  #{"or `#{File.expand_path(ee_models_yml)}` if the model/associations are EE-specific\n" if ee_models_hash.any?}
   to signal that you've handled this error and to prevent it from showing up in the future.
 MSG
 ```
@@ -253,7 +252,7 @@ Model relationships to be included in the project import/export:
 ```yaml
 project_tree:
   - labels:
-      :priorities
+    - :priorities
   - milestones:
     - events:
       - :push_event_payload
diff --git a/lib/gitlab/background_migration/create_gpg_key_subkeys_from_gpg_keys.rb b/lib/gitlab/background_migration/create_gpg_key_subkeys_from_gpg_keys.rb
deleted file mode 100644
index da8265a3a5f..00000000000
--- a/lib/gitlab/background_migration/create_gpg_key_subkeys_from_gpg_keys.rb
+++ /dev/null
@@ -1,56 +0,0 @@
-# frozen_string_literal: true
-# rubocop:disable Style/Documentation
-
-class Gitlab::BackgroundMigration::CreateGpgKeySubkeysFromGpgKeys
-  class GpgKey < ActiveRecord::Base
-    self.table_name = 'gpg_keys'
-
-    include EachBatch
-    include ShaAttribute
-
-    sha_attribute :primary_keyid
-    sha_attribute :fingerprint
-
-    has_many :subkeys, class_name: 'GpgKeySubkey'
-  end
-
-  class GpgKeySubkey < ActiveRecord::Base
-    self.table_name = 'gpg_key_subkeys'
-
-    include ShaAttribute
-
-    sha_attribute :keyid
-    sha_attribute :fingerprint
-  end
-
-  def perform(gpg_key_id)
-    gpg_key = GpgKey.find_by(id: gpg_key_id)
-
-    return if gpg_key.nil?
-    return if gpg_key.subkeys.any?
-
-    create_subkeys(gpg_key)
-    update_signatures(gpg_key)
-  end
-
-  private
-
-  def create_subkeys(gpg_key)
-    gpg_subkeys = Gitlab::Gpg.subkeys_from_key(gpg_key.key)
-
-    gpg_subkeys[gpg_key.primary_keyid.upcase]&.each do |subkey_data|
-      gpg_key.subkeys.build(keyid: subkey_data[:keyid], fingerprint: subkey_data[:fingerprint])
-    end
-
-    # Improve latency by doing all INSERTs in a single call
-    GpgKey.transaction do
-      gpg_key.save!
-    end
-  end
-
-  def update_signatures(gpg_key)
-    return unless gpg_key.subkeys.exists?
-
-    InvalidGpgSignatureUpdateWorker.perform_async(gpg_key.id)
-  end
-end
diff --git a/lib/gitlab/background_migration/delete_diff_files.rb b/lib/gitlab/background_migration/delete_diff_files.rb
deleted file mode 100644
index 664ead1af44..00000000000
--- a/lib/gitlab/background_migration/delete_diff_files.rb
+++ /dev/null
@@ -1,81 +0,0 @@
-# frozen_string_literal: true
-# rubocop:disable Style/Documentation
-
-module Gitlab
-  module BackgroundMigration
-    class DeleteDiffFiles
-      class MergeRequestDiff < ActiveRecord::Base
-        self.table_name = 'merge_request_diffs'
-
-        belongs_to :merge_request
-        has_many :merge_request_diff_files
-      end
-
-      class MergeRequestDiffFile < ActiveRecord::Base
-        self.table_name = 'merge_request_diff_files'
-      end
-
-      DEAD_TUPLES_THRESHOLD = 50_000
-      VACUUM_WAIT_TIME = 5.minutes
-
-      def perform(ids)
-        @ids = ids
-
-        # We should reschedule until deadtuples get in a desirable
-        # state (e.g. < 50_000). That may take more than one reschedule.
-        #
-        if should_wait_deadtuple_vacuum?
-          reschedule
-          return
-        end
-
-        prune_diff_files
-      end
-
-      def should_wait_deadtuple_vacuum?
-        return false unless Gitlab::Database.postgresql?
-
-        diff_files_dead_tuples_count >= DEAD_TUPLES_THRESHOLD
-      end
-
-      private
-
-      def reschedule
-        BackgroundMigrationWorker.perform_in(VACUUM_WAIT_TIME, self.class.name.demodulize, [@ids])
-      end
-
-      def diffs_collection
-        MergeRequestDiff.where(id: @ids)
-      end
-
-      def diff_files_dead_tuples_count
-        dead_tuple =
-          execute_statement("SELECT n_dead_tup FROM pg_stat_all_tables "\
-                            "WHERE relname = 'merge_request_diff_files'")[0]
-
-        dead_tuple&.fetch('n_dead_tup', 0).to_i
-      end
-
-      def prune_diff_files
-        removed = 0
-        updated = 0
-
-        MergeRequestDiff.transaction do
-          updated = diffs_collection.update_all(state: 'without_files')
-          removed = MergeRequestDiffFile.where(merge_request_diff_id: @ids).delete_all
-        end
-
-        log_info("Removed #{removed} merge_request_diff_files rows, "\
-                 "updated #{updated} merge_request_diffs rows")
-      end
-
-      def execute_statement(sql)
-        ActiveRecord::Base.connection.execute(sql)
-      end
-
-      def log_info(message)
-        Rails.logger.info("BackgroundMigration::DeleteDiffFiles - #{message}")
-      end
-    end
-  end
-end
diff --git a/lib/gitlab/background_migration/deserialize_merge_request_diffs_and_commits.rb b/lib/gitlab/background_migration/deserialize_merge_request_diffs_and_commits.rb
deleted file mode 100644
index 58df74cfa9b..00000000000
--- a/lib/gitlab/background_migration/deserialize_merge_request_diffs_and_commits.rb
+++ /dev/null
@@ -1,149 +0,0 @@
-# frozen_string_literal: true
-# rubocop:disable Metrics/MethodLength
-# rubocop:disable Metrics/AbcSize
-# rubocop:disable Style/Documentation
-
-module Gitlab
-  module BackgroundMigration
-    class DeserializeMergeRequestDiffsAndCommits
-      attr_reader :diff_ids, :commit_rows, :file_rows
-
-      class Error < StandardError
-        def backtrace
-          cause.backtrace
-        end
-      end
-
-      class MergeRequestDiff < ActiveRecord::Base
-        self.table_name = 'merge_request_diffs'
-      end
-
-      BUFFER_ROWS = 1000
-      DIFF_FILE_BUFFER_ROWS = 100
-
-      def perform(start_id, stop_id)
-        merge_request_diffs = MergeRequestDiff
-                               .select(:id, :st_commits, :st_diffs)
-                               .where('st_commits IS NOT NULL OR st_diffs IS NOT NULL')
-                               .where(id: start_id..stop_id)
-
-        reset_buffers!
-
-        merge_request_diffs.each do |merge_request_diff|
-          commits, files = single_diff_rows(merge_request_diff)
-
-          diff_ids << merge_request_diff.id
-          commit_rows.concat(commits)
-          file_rows.concat(files)
-
-          if diff_ids.length > BUFFER_ROWS ||
-              commit_rows.length > BUFFER_ROWS ||
-              file_rows.length > DIFF_FILE_BUFFER_ROWS
-
-            flush_buffers!
-          end
-        end
-
-        flush_buffers!
-      rescue => e
-        Rails.logger.info("#{self.class.name}: failed for IDs #{merge_request_diffs.map(&:id)} with #{e.class.name}")
-
-        raise Error.new(e.inspect)
-      end
-
-      private
-
-      def reset_buffers!
-        @diff_ids = []
-        @commit_rows = []
-        @file_rows = []
-      end
-
-      def flush_buffers!
-        if diff_ids.any?
-          commit_rows.each_slice(BUFFER_ROWS).each do |commit_rows_slice|
-            bulk_insert('merge_request_diff_commits', commit_rows_slice)
-          end
-
-          file_rows.each_slice(DIFF_FILE_BUFFER_ROWS).each do |file_rows_slice|
-            bulk_insert('merge_request_diff_files', file_rows_slice)
-          end
-
-          MergeRequestDiff.where(id: diff_ids).update_all(st_commits: nil, st_diffs: nil)
-        end
-
-        reset_buffers!
-      end
-
-      def bulk_insert(table, rows)
-        Gitlab::Database.bulk_insert(table, rows)
-      rescue ActiveRecord::RecordNotUnique
-        ids = rows.map { |row| row[:merge_request_diff_id] }.uniq.sort
-
-        Rails.logger.info("#{self.class.name}: rows inserted twice for IDs #{ids}")
-      end
-
-      def single_diff_rows(merge_request_diff)
-        sha_attribute = Gitlab::Database::ShaAttribute.new
-        commits = YAML.load(merge_request_diff.st_commits) rescue []
-        commits ||= []
-
-        commit_rows = commits.map.with_index do |commit, index|
-          commit_hash = commit.to_hash.with_indifferent_access.except(:parent_ids)
-          sha = commit_hash.delete(:id)
-
-          commit_hash.merge(
-            merge_request_diff_id: merge_request_diff.id,
-            relative_order: index,
-            sha: sha_attribute.serialize(sha)
-          )
-        end
-
-        diffs = YAML.load(merge_request_diff.st_diffs) rescue []
-        diffs = [] unless valid_raw_diffs?(diffs)
-
-        file_rows = diffs.map.with_index do |diff, index|
-          diff_hash = diff.to_hash.with_indifferent_access.merge(
-            binary: false,
-            merge_request_diff_id: merge_request_diff.id,
-            relative_order: index
-          )
-
-          diff_hash.tap do |hash|
-            diff_text = hash[:diff]
-
-            hash[:too_large] = !!hash[:too_large]
-
-            hash[:a_mode] ||= guess_mode(hash[:new_file], hash[:diff])
-            hash[:b_mode] ||= guess_mode(hash[:deleted_file], hash[:diff])
-
-            # Compatibility with old diffs created with Psych.
-            if diff_text.encoding == Encoding::BINARY && !diff_text.ascii_only?
-              hash[:binary] = true
-              hash[:diff] = [diff_text].pack('m0')
-            end
-          end
-        end
-
-        [commit_rows, file_rows]
-      end
-
-      # This doesn't have to be 100% accurate, because it's only used for
-      # display - it won't change file modes in the repository. Submodules are
-      # created as 600, regular files as 644.
-      def guess_mode(file_missing, diff)
-        return '0' if file_missing
-
-        diff.include?('Subproject commit') ? '160000' : '100644'
-      end
-
-      # Unlike MergeRequestDiff#valid_raw_diff?, don't count Rugged objects as
-      # valid, because we don't render them usefully anyway.
-      def valid_raw_diffs?(diffs)
-        return false unless diffs.respond_to?(:each)
-
-        diffs.all? { |diff| diff.is_a?(Hash) }
-      end
-    end
-  end
-end
diff --git a/lib/gitlab/background_migration/merge_request_assignees_migration_progress_check.rb b/lib/gitlab/background_migration/merge_request_assignees_migration_progress_check.rb
new file mode 100644
index 00000000000..e948cedaad5
--- /dev/null
+++ b/lib/gitlab/background_migration/merge_request_assignees_migration_progress_check.rb
@@ -0,0 +1,43 @@
+# frozen_string_literal: true
+
+module Gitlab
+  module BackgroundMigration
+    # rubocop: disable Style/Documentation
+    class MergeRequestAssigneesMigrationProgressCheck
+      include Gitlab::Utils::StrongMemoize
+
+      RESCHEDULE_DELAY = 3.hours
+      WORKER = 'PopulateMergeRequestAssigneesTable'.freeze
+      DeadJobsError = Class.new(StandardError)
+
+      def perform
+        raise DeadJobsError, "Only dead background jobs in the queue for #{WORKER}" if !ongoing? && dead_jobs?
+
+        if ongoing?
+          BackgroundMigrationWorker.perform_in(RESCHEDULE_DELAY, self.class.name)
+        else
+          Feature.enable(:multiple_merge_request_assignees)
+        end
+      end
+
+      private
+
+      def dead_jobs?
+        strong_memoize(:dead_jobs) do
+          migration_klass.dead_jobs?(WORKER)
+        end
+      end
+
+      def ongoing?
+        strong_memoize(:ongoing) do
+          migration_klass.exists?(WORKER) || migration_klass.retrying_jobs?(WORKER)
+        end
+      end
+
+      def migration_klass
+        Gitlab::BackgroundMigration
+      end
+    end
+    # rubocop: enable Style/Documentation
+  end
+end
diff --git a/lib/gitlab/background_migration/populate_external_pipeline_source.rb b/lib/gitlab/background_migration/populate_external_pipeline_source.rb
deleted file mode 100644
index 036fe641757..00000000000
--- a/lib/gitlab/background_migration/populate_external_pipeline_source.rb
+++ /dev/null
@@ -1,50 +0,0 @@
-# frozen_string_literal: true
-# rubocop:disable Style/Documentation
-
-module Gitlab
-  module BackgroundMigration
-    class PopulateExternalPipelineSource
-      module Migratable
-        class Pipeline < ActiveRecord::Base
-          self.table_name = 'ci_pipelines'
-
-          def self.sources
-            {
-              unknown: nil,
-              push: 1,
-              web: 2,
-              trigger: 3,
-              schedule: 4,
-              api: 5,
-              external: 6
-            }
-          end
-        end
-
-        class CommitStatus < ActiveRecord::Base
-          self.table_name = 'ci_builds'
-          self.inheritance_column = :_type_disabled
-
-          scope :has_pipeline, -> { where('ci_builds.commit_id=ci_pipelines.id') }
-          scope :of_type, -> (type) { where('type=?', type) }
-        end
-      end
-
-      def perform(start_id, stop_id)
-        external_pipelines(start_id, stop_id)
-          .update_all(source: Migratable::Pipeline.sources[:external])
-      end
-
-      private
-
-      def external_pipelines(start_id, stop_id)
-        Migratable::Pipeline.where(id: (start_id..stop_id))
-          .where(
-            'EXISTS (?) AND NOT EXISTS (?)',
-            Migratable::CommitStatus.of_type('GenericCommitStatus').has_pipeline.select(1),
-            Migratable::CommitStatus.of_type('Ci::Build').has_pipeline.select(1)
-          )
-      end
-    end
-  end
-end
diff --git a/lib/gitlab/background_migration/populate_import_state.rb b/lib/gitlab/background_migration/populate_import_state.rb
deleted file mode 100644
index 695a2a713c5..00000000000
--- a/lib/gitlab/background_migration/populate_import_state.rb
+++ /dev/null
@@ -1,39 +0,0 @@
-# frozen_string_literal: true
-
-module Gitlab
-  module BackgroundMigration
-    # This background migration creates all the records on the
-    # import state table for projects that are considered imports or forks
-    class PopulateImportState
-      def perform(start_id, end_id)
-        move_attributes_data_to_import_state(start_id, end_id)
-      rescue ActiveRecord::RecordNotUnique
-        retry
-      end
-
-      def move_attributes_data_to_import_state(start_id, end_id)
-        Rails.logger.info("#{self.class.name} - Moving import attributes data to project mirror data table: #{start_id} - #{end_id}")
-
-        ActiveRecord::Base.connection.execute <<~SQL
-          INSERT INTO project_mirror_data (project_id, status, jid, last_error)
-          SELECT id, import_status, import_jid, import_error
-          FROM projects
-          WHERE projects.import_status != 'none'
-          AND projects.id BETWEEN #{start_id} AND #{end_id}
-          AND NOT EXISTS (
-            SELECT id
-            FROM project_mirror_data
-            WHERE project_id = projects.id
-          )
-        SQL
-
-        ActiveRecord::Base.connection.execute <<~SQL
-          UPDATE projects
-          SET import_status = 'none'
-          WHERE import_status != 'none'
-          AND id BETWEEN #{start_id} AND #{end_id}
-        SQL
-      end
-    end
-  end
-end
diff --git a/lib/gitlab/background_migration/populate_merge_request_metrics_with_events_data.rb b/lib/gitlab/background_migration/populate_merge_request_metrics_with_events_data.rb
deleted file mode 100644
index d89ce358bb9..00000000000
--- a/lib/gitlab/background_migration/populate_merge_request_metrics_with_events_data.rb
+++ /dev/null
@@ -1,132 +0,0 @@
-# frozen_string_literal: true
-# rubocop:disable Style/Documentation
-
-module Gitlab
-  module BackgroundMigration
-    class PopulateMergeRequestMetricsWithEventsData
-      def perform(min_merge_request_id, max_merge_request_id)
-        insert_metrics_for_range(min_merge_request_id, max_merge_request_id)
-        update_metrics_with_events_data(min_merge_request_id, max_merge_request_id)
-      end
-
-      # Inserts merge_request_metrics records for merge_requests without it for
-      # a given merge request batch.
-      def insert_metrics_for_range(min, max)
-        metrics_not_exists_clause =
-          <<-SQL.strip_heredoc
-            NOT EXISTS (SELECT 1 FROM merge_request_metrics
-                        WHERE merge_request_metrics.merge_request_id = merge_requests.id)
-          SQL
-
-        MergeRequest.where(metrics_not_exists_clause).where(id: min..max).each_batch do |batch|
-          select_sql = batch.select(:id, :created_at, :updated_at).to_sql
-
-          execute("INSERT INTO merge_request_metrics (merge_request_id, created_at, updated_at) #{select_sql}")
-        end
-      end
-
-      def update_metrics_with_events_data(min, max)
-        if Gitlab::Database.postgresql?
-          # Uses WITH syntax in order to update merged and closed events with a single UPDATE.
-          # WITH is not supported by MySQL.
-          update_events_for_range(min, max)
-        else
-          update_merged_events_for_range(min, max)
-          update_closed_events_for_range(min, max)
-        end
-      end
-
-      private
-
-      # Updates merge_request_metrics latest_closed_at, latest_closed_by_id and merged_by_id
-      # based on the latest event records on events table for a given merge request batch.
-      def update_events_for_range(min, max)
-        sql = <<-SQL.strip_heredoc
-          WITH events_for_update AS (
-            SELECT DISTINCT ON (target_id, action) target_id, action, author_id, updated_at
-             FROM events
-            WHERE target_id BETWEEN #{min} AND #{max}
-              AND target_type = 'MergeRequest'
-              AND action IN (#{Event::CLOSED},#{Event::MERGED})
-            ORDER BY target_id, action, id DESC
-          )
-          UPDATE merge_request_metrics met
-            SET latest_closed_at = latest_closed.updated_at,
-                latest_closed_by_id = latest_closed.author_id,
-                merged_by_id = latest_merged.author_id
-           FROM (SELECT * FROM events_for_update WHERE action = #{Event::CLOSED}) AS latest_closed
-           FULL OUTER JOIN
-                (SELECT * FROM events_for_update WHERE action = #{Event::MERGED}) AS latest_merged
-          USING (target_id)
-          WHERE target_id = merge_request_id;
-        SQL
-
-        execute(sql)
-      end
-
-      # Updates merge_request_metrics latest_closed_at, latest_closed_by_id based on the latest closed
-      # records on events table for a given merge request batch.
-      def update_closed_events_for_range(min, max)
-        sql =
-          <<-SQL.strip_heredoc
-            UPDATE merge_request_metrics metrics,
-              (#{select_events(min, max, Event::CLOSED)}) closed_events
-            SET metrics.latest_closed_by_id = closed_events.author_id,
-                metrics.latest_closed_at = closed_events.updated_at #{where_matches_closed_events};
-          SQL
-
-        execute(sql)
-      end
-
-      # Updates merge_request_metrics merged_by_id based on the latest merged
-      # records on events table for a given merge request batch.
-      def update_merged_events_for_range(min, max)
-        sql =
-          <<-SQL.strip_heredoc
-            UPDATE merge_request_metrics metrics,
-              (#{select_events(min, max, Event::MERGED)}) merged_events
-            SET metrics.merged_by_id = merged_events.author_id #{where_matches_merged_events};
-          SQL
-
-        execute(sql)
-      end
-
-      def execute(sql)
-        @connection ||= ActiveRecord::Base.connection
-        @connection.execute(sql)
-      end
-
-      def select_events(min, max, action)
-        select_max_event_id = <<-SQL.strip_heredoc
-          SELECT max(id)
-          FROM events
-          WHERE action = #{action}
-          AND target_type = 'MergeRequest'
-          AND target_id BETWEEN #{min} AND #{max}
-          GROUP BY target_id
-        SQL
-
-        <<-SQL.strip_heredoc
-          SELECT author_id, updated_at, target_id
-          FROM events
-          WHERE id IN(#{select_max_event_id})
-        SQL
-      end
-
-      def where_matches_closed_events
-        <<-SQL.strip_heredoc
-          WHERE metrics.merge_request_id = closed_events.target_id
-          AND metrics.latest_closed_at IS NULL
-          AND metrics.latest_closed_by_id IS NULL
-        SQL
-      end
-
-      def where_matches_merged_events
-        <<-SQL.strip_heredoc
-          WHERE metrics.merge_request_id = merged_events.target_id
-          AND metrics.merged_by_id IS NULL
-        SQL
-      end
-    end
-  end
-end
diff --git a/lib/gitlab/background_migration/populate_merge_request_metrics_with_events_data_improved.rb b/lib/gitlab/background_migration/populate_merge_request_metrics_with_events_data_improved.rb
deleted file mode 100644
index 37592d67dd9..00000000000
--- a/lib/gitlab/background_migration/populate_merge_request_metrics_with_events_data_improved.rb
+++ /dev/null
@@ -1,99 +0,0 @@
-# frozen_string_literal: true
-# rubocop:disable Style/Documentation
-
-module Gitlab
-  module BackgroundMigration
-    class PopulateMergeRequestMetricsWithEventsDataImproved
-      CLOSED_EVENT_ACTION = 3
-      MERGED_EVENT_ACTION = 7
-
-      def perform(min_merge_request_id, max_merge_request_id)
-        insert_metrics_for_range(min_merge_request_id, max_merge_request_id)
-        update_metrics_with_events_data(min_merge_request_id, max_merge_request_id)
-      end
-
-      # Inserts merge_request_metrics records for merge_requests without it for
-      # a given merge request batch.
-      def insert_metrics_for_range(min, max)
-        metrics_not_exists_clause =
-          <<-SQL.strip_heredoc
-            NOT EXISTS (SELECT 1 FROM merge_request_metrics
-                        WHERE merge_request_metrics.merge_request_id = merge_requests.id)
-          SQL
-
-        MergeRequest.where(metrics_not_exists_clause).where(id: min..max).each_batch do |batch|
-          select_sql = batch.select(:id, :created_at, :updated_at).to_sql
-
-          execute("INSERT INTO merge_request_metrics (merge_request_id, created_at, updated_at) #{select_sql}")
-        end
-      end
-
-      def update_metrics_with_events_data(min, max)
-        if Gitlab::Database.postgresql?
-          psql_update_metrics_with_events_data(min, max)
-        else
-          mysql_update_metrics_with_events_data(min, max)
-        end
-      end
-
-      def psql_update_metrics_with_events_data(min, max)
-        update_sql = <<-SQL.strip_heredoc
-          UPDATE merge_request_metrics
-          SET (latest_closed_at,
-             latest_closed_by_id) =
-          ( SELECT updated_at,
-                   author_id
-           FROM events
-           WHERE target_id = merge_request_id
-             AND target_type = 'MergeRequest'
-             AND action = #{CLOSED_EVENT_ACTION}
-           ORDER BY id DESC
-           LIMIT 1 ),
-             merged_by_id =
-          ( SELECT author_id
-           FROM events
-           WHERE target_id = merge_request_id
-             AND target_type = 'MergeRequest'
-             AND action = #{MERGED_EVENT_ACTION}
-           ORDER BY id DESC
-           LIMIT 1 )
-          WHERE merge_request_id BETWEEN #{min} AND #{max}
-        SQL
-
-        execute(update_sql)
-      end
-
-      def mysql_update_metrics_with_events_data(min, max)
-        closed_updated_at_subquery = mysql_events_select(:updated_at, CLOSED_EVENT_ACTION)
-        closed_author_id_subquery = mysql_events_select(:author_id, CLOSED_EVENT_ACTION)
-        merged_author_id_subquery = mysql_events_select(:author_id, MERGED_EVENT_ACTION)
-
-        update_sql = <<-SQL.strip_heredoc
-          UPDATE merge_request_metrics
-          SET latest_closed_at = (#{closed_updated_at_subquery}),
-              latest_closed_by_id = (#{closed_author_id_subquery}),
-              merged_by_id = (#{merged_author_id_subquery})
-          WHERE merge_request_id BETWEEN #{min} AND #{max}
-        SQL
-
-        execute(update_sql)
-      end
-
-      def mysql_events_select(column, action)
-        <<-SQL.strip_heredoc
-          SELECT #{column} FROM events
-           WHERE target_id = merge_request_id
-             AND target_type = 'MergeRequest'
-             AND action = #{action}
-           ORDER BY id DESC
-           LIMIT 1
-        SQL
-      end
-
-      def execute(sql)
-        @connection ||= ActiveRecord::Base.connection
-        @connection.execute(sql)
-      end
-    end
-  end
-end
diff --git a/lib/gitlab/background_migration/redact_links.rb b/lib/gitlab/background_migration/redact_links.rb
deleted file mode 100644
index 92256e59a6c..00000000000
--- a/lib/gitlab/background_migration/redact_links.rb
+++ /dev/null
@@ -1,51 +0,0 @@
-# frozen_string_literal: true
-# rubocop:disable Style/Documentation
-
-require_relative 'redact_links/redactable'
-
-module Gitlab
-  module BackgroundMigration
-    class RedactLinks
-      class Note < ActiveRecord::Base
-        include EachBatch
-        include ::Gitlab::BackgroundMigration::RedactLinks::Redactable
-
-        self.table_name = 'notes'
-        self.inheritance_column = :_type_disabled
-      end
-
-      class Issue < ActiveRecord::Base
-        include EachBatch
-        include ::Gitlab::BackgroundMigration::RedactLinks::Redactable
-
-        self.table_name = 'issues'
-        self.inheritance_column = :_type_disabled
-      end
-
-      class MergeRequest < ActiveRecord::Base
-        include EachBatch
-        include ::Gitlab::BackgroundMigration::RedactLinks::Redactable
-
-        self.table_name = 'merge_requests'
-        self.inheritance_column = :_type_disabled
-      end
-
-      class Snippet < ActiveRecord::Base
-        include EachBatch
-        include ::Gitlab::BackgroundMigration::RedactLinks::Redactable
-
-        self.table_name = 'snippets'
-        self.inheritance_column = :_type_disabled
-      end
-
-      def perform(model_name, field, start_id, stop_id)
-        link_pattern = "%/sent_notifications/" + ("_" * 32) + "/unsubscribe%"
-        model = "Gitlab::BackgroundMigration::RedactLinks::#{model_name}".constantize
-
-        model.where("#{field} like ?", link_pattern).where(id: start_id..stop_id).each do |resource|
-          resource.redact_field!(field)
-        end
-      end
-    end
-  end
-end
diff --git a/lib/gitlab/background_migration/redact_links/redactable.rb b/lib/gitlab/background_migration/redact_links/redactable.rb
deleted file mode 100644
index baab34221f1..00000000000
--- a/lib/gitlab/background_migration/redact_links/redactable.rb
+++ /dev/null
@@ -1,21 +0,0 @@
-# frozen_string_literal: true
-# rubocop:disable Style/Documentation
-
-module Gitlab
-  module BackgroundMigration
-    class RedactLinks
-      module Redactable
-        extend ActiveSupport::Concern
-
-        def redact_field!(field)
-          self[field].gsub!(%r{/sent_notifications/\h{32}/unsubscribe}, '/sent_notifications/REDACTED/unsubscribe')
-
-          if self.changed?
-            self.update_columns(field => self[field],
-                                "#{field}_html" => nil)
-          end
-        end
-      end
-    end
-  end
-end
diff --git a/lib/gitlab/background_migration/rollback_import_state_data.rb b/lib/gitlab/background_migration/rollback_import_state_data.rb
deleted file mode 100644
index a7c986747d8..00000000000
--- a/lib/gitlab/background_migration/rollback_import_state_data.rb
+++ /dev/null
@@ -1,40 +0,0 @@
-# frozen_string_literal: true
-
-module Gitlab
-  module BackgroundMigration
-    # This background migration migrates all the data of import_state
-    # back to the projects table for projects that are considered imports or forks
-    class RollbackImportStateData
-      def perform(start_id, end_id)
-        move_attributes_data_to_project(start_id, end_id)
-      end
-
-      def move_attributes_data_to_project(start_id, end_id)
-        Rails.logger.info("#{self.class.name} - Moving import attributes data to projects table: #{start_id} - #{end_id}")
-
-        if Gitlab::Database.mysql?
-          ActiveRecord::Base.connection.execute <<~SQL
-            UPDATE projects, project_mirror_data
-            SET
-              projects.import_status = project_mirror_data.status,
-              projects.import_jid = project_mirror_data.jid,
-              projects.import_error = project_mirror_data.last_error
-            WHERE project_mirror_data.project_id = projects.id
-            AND project_mirror_data.id BETWEEN #{start_id} AND #{end_id}
-          SQL
-        else
-          ActiveRecord::Base.connection.execute <<~SQL
-            UPDATE projects
-            SET
-              import_status = project_mirror_data.status,
-              import_jid = project_mirror_data.jid,
-              import_error = project_mirror_data.last_error
-            FROM project_mirror_data
-            WHERE project_mirror_data.project_id = projects.id
-            AND project_mirror_data.id BETWEEN #{start_id} AND #{end_id}
-          SQL
-        end
-      end
-    end
-  end
-end
diff --git a/lib/gitlab/background_migration/schedule_diff_files_deletion.rb b/lib/gitlab/background_migration/schedule_diff_files_deletion.rb
deleted file mode 100644
index 609cf19187c..00000000000
--- a/lib/gitlab/background_migration/schedule_diff_files_deletion.rb
+++ /dev/null
@@ -1,44 +0,0 @@
-# frozen_string_literal: true
-# rubocop:disable Style/Documentation
-
-module Gitlab
-  module BackgroundMigration
-    class ScheduleDiffFilesDeletion
-      class MergeRequestDiff < ActiveRecord::Base
-        self.table_name = 'merge_request_diffs'
-
-        belongs_to :merge_request
-
-        include EachBatch
-      end
-
-      DIFF_BATCH_SIZE = 5_000
-      INTERVAL = 5.minutes
-      MIGRATION = 'DeleteDiffFiles'
-
-      def perform
-        diffs = MergeRequestDiff
-          .from("(#{diffs_collection.to_sql}) merge_request_diffs")
-          .where('merge_request_diffs.id != merge_request_diffs.latest_merge_request_diff_id')
-          .select(:id)
-
-        diffs.each_batch(of: DIFF_BATCH_SIZE) do |relation, index|
-          ids = relation.pluck(:id)
-
-          BackgroundMigrationWorker.perform_in(index * INTERVAL, MIGRATION, [ids])
-        end
-      end
-
-      private
-
-      def diffs_collection
-        MergeRequestDiff
-          .joins(:merge_request)
-          .where("merge_requests.state = 'merged'")
-          .where('merge_requests.latest_merge_request_diff_id IS NOT NULL')
-          .where("merge_request_diffs.state NOT IN ('without_files', 'empty')")
-          .select('merge_requests.latest_merge_request_diff_id, merge_request_diffs.id')
-      end
-    end
-  end
-end
diff --git a/lib/gitlab/database/migration_helpers.rb b/lib/gitlab/database/migration_helpers.rb
index cc61bb7fa02..1b5cd0fbb07 100644
--- a/lib/gitlab/database/migration_helpers.rb
+++ b/lib/gitlab/database/migration_helpers.rb
@@ -149,7 +149,7 @@ module Gitlab
       # column - The name of the column to create the foreign key on.
       # on_delete - The action to perform when associated data is removed,
       #             defaults to "CASCADE".
-      def add_concurrent_foreign_key(source, target, column:, on_delete: :cascade)
+      def add_concurrent_foreign_key(source, target, column:, on_delete: :cascade, name: nil)
         # Transactions would result in ALTER TABLE locks being held for the
         # duration of the transaction, defeating the purpose of this method.
         if transaction_open?
@@ -167,14 +167,18 @@ module Gitlab
             return
           end
 
-          return add_foreign_key(source, target,
-                                 column: column,
-                                 on_delete: on_delete)
+          key_options = { column: column, on_delete: on_delete }
+
+          # The MySQL adapter tries to create a foreign key without a name when
+          # `:name` is nil, instead of generating a name for us.
+          key_options[:name] = name if name
+
+          return add_foreign_key(source, target, key_options)
         else
           on_delete = 'SET NULL' if on_delete == :nullify
         end
 
-        key_name = concurrent_foreign_key_name(source, column)
+        key_name = name || concurrent_foreign_key_name(source, column)
 
         unless foreign_key_exists?(source, target, column: column)
           Rails.logger.warn "Foreign key not created because it exists already " \
diff --git a/lib/gitlab/import_export/config.rb b/lib/gitlab/import_export/config.rb
new file mode 100644
index 00000000000..f6cd4eb5e0c
--- /dev/null
+++ b/lib/gitlab/import_export/config.rb
@@ -0,0 +1,78 @@
+# frozen_string_literal: true
+
+module Gitlab
+  module ImportExport
+    class Config
+      # Returns a Hash of the YAML file, including EE specific data if EE is
+      # used.
+      def to_h
+        hash = parse_yaml
+        ee_hash = hash['ee']
+
+        if merge? && ee_hash
+          ee_hash.each do |key, value|
+            if key == 'project_tree'
+              merge_project_tree(value, hash[key])
+            else
+              merge_attributes_list(value, hash[key])
+            end
+          end
+        end
+
+        # We don't want to expose this section after this point, as it is no
+        # longer needed.
+        hash.delete('ee')
+
+        hash
+      end
+
+      # Merges a project relationships tree into the target tree.
+      #
+      # @param [Array<Hash|Symbol>] source_values
+      # @param [Array<Hash|Symbol>] target_values
+      def merge_project_tree(source_values, target_values)
+        source_values.each do |value|
+          if value.is_a?(Hash)
+            # Examples:
+            #
+            # { 'project_tree' => [{ 'labels' => [...] }] }
+            # { 'notes' => [:author, { 'events' => [:push_event_payload] }] }
+            value.each do |key, val|
+              target = target_values
+                .find { |h| h.is_a?(Hash) && h[key] }
+
+              if target
+                merge_project_tree(val, target[key])
+              else
+                target_values << { key => val.dup }
+              end
+            end
+          else
+            # Example: :priorities, :author, etc
+            target_values << value
+          end
+        end
+      end
+
+      # Merges a Hash containing a flat list of attributes, such as the entries
+      # in a `excluded_attributes` section.
+      #
+      # @param [Hash] source_values
+      # @param [Hash] target_values
+      def merge_attributes_list(source_values, target_values)
+        source_values.each do |key, values|
+          target_values[key] ||= []
+          target_values[key].concat(values)
+        end
+      end
+
+      def merge?
+        Gitlab.ee?
+      end
+
+      def parse_yaml
+        YAML.load_file(Gitlab::ImportExport.config_file)
+      end
+    end
+  end
+end
diff --git a/lib/gitlab/import_export/import_export.yml b/lib/gitlab/import_export/import_export.yml
index 71c44af9254..a0fb051e806 100644
--- a/lib/gitlab/import_export/import_export.yml
+++ b/lib/gitlab/import_export/import_export.yml
@@ -1,7 +1,11 @@
 # Model relationships to be included in the project import/export
+#
+# This list _must_ only contain relationships that are available to both CE and
+# EE. EE specific relationships must be defined in the `ee` section further
+# down below.
 project_tree:
   - labels:
-      :priorities
+    - :priorities
   - milestones:
     - events:
       - :push_event_payload
@@ -15,18 +19,18 @@ project_tree:
         - :push_event_payload
     - label_links:
       - label:
-          :priorities
+        - :priorities
     - milestone:
       - events:
         - :push_event_payload
     - resource_label_events:
       - label:
-          :priorities
+        - :priorities
     - :issue_assignees
   - snippets:
     - :award_emoji
     - notes:
-        :author
+      - :author
   - releases:
     - :links
   - project_members:
@@ -46,13 +50,13 @@ project_tree:
     - :timelogs
     - label_links:
       - label:
-          :priorities
+        - :priorities
     - milestone:
       - events:
         - :push_event_payload
     - resource_label_events:
       - label:
-          :priorities
+        - :priorities
   - ci_pipelines:
     - notes:
       - :author
@@ -121,12 +125,22 @@ excluded_attributes:
     - :bfg_object_map
     - :detected_repository_languages
     - :tag_list
+    - :mirror_user_id
+    - :mirror_trigger_builds
+    - :only_mirror_protected_branches
+    - :pull_mirror_available_overridden
+    - :mirror_overwrites_diverged_branches
+    - :packages_enabled
+    - :mirror_last_update_at
+    - :mirror_last_successful_update_at
   namespaces:
     - :runners_token
     - :runners_token_encrypted
   project_import_state:
     - :last_error
     - :jid
+    - :last_update_at
+    - :last_successful_update_at
   prometheus_metrics:
     - :common
     - :identifier
@@ -201,3 +215,12 @@ methods:
     - :action
   project_badges:
     - :type
+
+# EE specific relationships and settings to include. All of this will be merged
+# into the previous structures if EE is used.
+ee:
+  project_tree:
+    - protected_branches:
+      - :unprotect_access_levels
+    - protected_environments:
+      - :deploy_access_levels
diff --git a/lib/gitlab/import_export/reader.rb b/lib/gitlab/import_export/reader.rb
index bc0d18e03fa..8bdf6ca491d 100644
--- a/lib/gitlab/import_export/reader.rb
+++ b/lib/gitlab/import_export/reader.rb
@@ -7,7 +7,7 @@ module Gitlab
 
       def initialize(shared:)
         @shared = shared
-        config_hash = YAML.load_file(Gitlab::ImportExport.config_file).deep_symbolize_keys
+        config_hash = ImportExport::Config.new.to_h.deep_symbolize_keys
         @tree = config_hash[:project_tree]
         @attributes_finder = Gitlab::ImportExport::AttributesFinder.new(included_attributes: config_hash[:included_attributes],
                                                                         excluded_attributes: config_hash[:excluded_attributes],
diff --git a/lib/tasks/gitlab/import_export.rake b/lib/tasks/gitlab/import_export.rake
index 900dbf7be24..5365bd3920f 100644
--- a/lib/tasks/gitlab/import_export.rake
+++ b/lib/tasks/gitlab/import_export.rake
@@ -7,7 +7,7 @@ namespace :gitlab do
 
     desc "GitLab | Display exported DB structure"
     task data: :environment do
-      puts YAML.load_file(Gitlab::ImportExport.config_file)['project_tree'].to_yaml(SortKeys: true)
+      puts Gitlab::ImportExport::Config.new.to_h['project_tree'].to_yaml(SortKeys: true)
     end
 
     desc 'GitLab | Bumps the Import/Export version in fixtures and project templates'
diff --git a/spec/db/schema_spec.rb b/spec/db/schema_spec.rb
index 33254d607c9..6cfec5f4017 100644
--- a/spec/db/schema_spec.rb
+++ b/spec/db/schema_spec.rb
@@ -9,9 +9,13 @@ describe 'Database schema' do
   # Use if you are certain that this column should not have a foreign key
   IGNORED_FK_COLUMNS = {
     abuse_reports: %w[reporter_id user_id],
-    application_settings: %w[performance_bar_allowed_group_id],
+    application_settings: %w[performance_bar_allowed_group_id slack_app_id snowplow_site_id],
+    approvers: %w[target_id user_id],
+    approvals: %w[user_id],
+    approver_groups: %w[target_id],
     audit_events: %w[author_id entity_id],
     award_emoji: %w[awardable_id user_id],
+    boards: %w[milestone_id],
     chat_names: %w[chat_id service_id team_id user_id],
     chat_teams: %w[team_id],
     ci_builds: %w[erased_by_id runner_id trigger_request_id user_id],
@@ -21,15 +25,25 @@ describe 'Database schema' do
     cluster_providers_gcp: %w[gcp_project_id operation_id],
     deploy_keys_projects: %w[deploy_key_id],
     deployments: %w[deployable_id environment_id user_id],
+    draft_notes: %w[discussion_id],
     emails: %w[user_id],
     events: %w[target_id],
+    epics: %w[updated_by_id last_edited_by_id start_date_sourcing_milestone_id due_date_sourcing_milestone_id],
     forked_project_links: %w[forked_from_project_id],
+    geo_event_log: %w[hashed_storage_attachments_event_id],
+    geo_job_artifact_deleted_events: %w[job_artifact_id],
+    geo_lfs_object_deleted_events: %w[lfs_object_id],
+    geo_node_statuses: %w[last_event_id cursor_last_event_id],
+    geo_nodes: %w[oauth_application_id],
+    geo_repository_deleted_events: %w[project_id],
+    geo_upload_deleted_events: %w[upload_id model_id],
     identities: %w[user_id],
     issues: %w[last_edited_by_id state_id],
     jira_tracker_data: %w[jira_issue_transition_id],
     keys: %w[user_id],
     label_links: %w[target_id],
     lfs_objects_projects: %w[lfs_object_id project_id],
+    ldap_group_links: %w[group_id],
     members: %w[source_id created_by_id],
     merge_requests: %w[last_edited_by_id state_id],
     namespaces: %w[owner_id parent_id],
@@ -40,7 +54,7 @@ describe 'Database schema' do
     oauth_applications: %w[owner_id],
     project_group_links: %w[group_id],
     project_statistics: %w[namespace_id],
-    projects: %w[creator_id namespace_id ci_id],
+    projects: %w[creator_id namespace_id ci_id mirror_user_id],
     redirect_routes: %w[source_id],
     repository_languages: %w[programming_language_id],
     routes: %w[source_id],
@@ -48,14 +62,17 @@ describe 'Database schema' do
     snippets: %w[author_id],
     spam_logs: %w[user_id],
     subscriptions: %w[user_id subscribable_id],
+    slack_integrations: %w[team_id user_id],
     taggings: %w[tag_id taggable_id tagger_id],
     timelogs: %w[user_id],
     todos: %w[target_id commit_id],
     uploads: %w[model_id],
     user_agent_details: %w[subject_id],
-    users: %w[color_scheme_id created_by_id theme_id],
+    users: %w[color_scheme_id created_by_id theme_id email_opted_in_source_id],
     users_star_projects: %w[user_id],
-    web_hooks: %w[service_id],
+    vulnerability_identifiers: %w[external_id],
+    vulnerability_scanners: %w[external_id],
+    web_hooks: %w[service_id group_id],
     suggestions: %w[commit_id]
   }.with_indifferent_access.freeze
 
diff --git a/spec/features/projects/import_export/export_file_spec.rb b/spec/features/projects/import_export/export_file_spec.rb
index 9d74a96ab3d..c71a778fc84 100644
--- a/spec/features/projects/import_export/export_file_spec.rb
+++ b/spec/features/projects/import_export/export_file_spec.rb
@@ -10,7 +10,7 @@ describe 'Import/Export - project export integration test', :js do
 
   let(:user) { create(:admin) }
   let(:export_path) { "#{Dir.tmpdir}/import_file_spec" }
-  let(:config_hash) { YAML.load_file(Gitlab::ImportExport.config_file).deep_stringify_keys }
+  let(:config_hash) { Gitlab::ImportExport::Config.new.to_h.deep_stringify_keys }
 
   let(:sensitive_words) { %w[pass secret token key encrypted html] }
   let(:safe_list) do
diff --git a/spec/lib/gitlab/background_migration/create_gpg_key_subkeys_from_gpg_keys_spec.rb b/spec/lib/gitlab/background_migration/create_gpg_key_subkeys_from_gpg_keys_spec.rb
deleted file mode 100644
index f974dc8fda2..00000000000
--- a/spec/lib/gitlab/background_migration/create_gpg_key_subkeys_from_gpg_keys_spec.rb
+++ /dev/null
@@ -1,32 +0,0 @@
-require 'spec_helper'
-
-describe Gitlab::BackgroundMigration::CreateGpgKeySubkeysFromGpgKeys, :migration, schema: 20171005130944 do
-  context 'when GpgKey exists' do
-    let!(:gpg_key) { create(:gpg_key, key: GpgHelpers::User3.public_key) } # rubocop:disable RSpec/FactoriesInMigrationSpecs
-
-    before do
-      GpgKeySubkey.destroy_all # rubocop: disable DestroyAll
-    end
-
-    it 'generate the subkeys' do
-      expect do
-        described_class.new.perform(gpg_key.id)
-      end.to change { gpg_key.subkeys.count }.from(0).to(2)
-    end
-
-    it 'schedules the signature update worker' do
-      expect(InvalidGpgSignatureUpdateWorker).to receive(:perform_async).with(gpg_key.id)
-
-      described_class.new.perform(gpg_key.id)
-    end
-  end
-
-  context 'when GpgKey does not exist' do
-    it 'does not do anything' do
-      expect(Gitlab::Gpg).not_to receive(:subkeys_from_key)
-      expect(InvalidGpgSignatureUpdateWorker).not_to receive(:perform_async)
-
-      described_class.new.perform(123)
-    end
-  end
-end
diff --git a/spec/lib/gitlab/background_migration/delete_diff_files_spec.rb b/spec/lib/gitlab/background_migration/delete_diff_files_spec.rb
deleted file mode 100644
index 0a5b99d27e7..00000000000
--- a/spec/lib/gitlab/background_migration/delete_diff_files_spec.rb
+++ /dev/null
@@ -1,81 +0,0 @@
-require 'spec_helper'
-
-# rubocop:disable RSpec/FactoriesInMigrationSpecs
-describe Gitlab::BackgroundMigration::DeleteDiffFiles, :migration, :sidekiq, schema: 20180619121030 do
-  describe '#perform' do
-    before do
-      # This migration was created before we introduced ProjectCiCdSetting#default_git_depth
-      allow_any_instance_of(ProjectCiCdSetting).to receive(:default_git_depth=).and_return(0)
-      allow_any_instance_of(ProjectCiCdSetting).to receive(:default_git_depth).and_return(nil)
-    end
-
-    context 'when diff files can be deleted' do
-      let(:merge_request) { create(:merge_request, :merged) }
-      let!(:merge_request_diff) do
-        merge_request.create_merge_request_diff
-        merge_request.merge_request_diffs.first
-      end
-
-      let(:perform) do
-        described_class.new.perform(MergeRequestDiff.pluck(:id))
-      end
-
-      it 'deletes all merge request diff files' do
-        expect { perform }
-          .to change { merge_request_diff.merge_request_diff_files.count }
-          .from(20).to(0)
-      end
-
-      it 'updates state to without_files' do
-        expect { perform }
-          .to change { merge_request_diff.reload.state }
-          .from('collected').to('without_files')
-      end
-
-      it 'rollsback if something goes wrong' do
-        expect(described_class::MergeRequestDiffFile).to receive_message_chain(:where, :delete_all)
-          .and_raise
-
-        expect { perform }
-          .to raise_error
-
-        merge_request_diff.reload
-
-        expect(merge_request_diff.state).to eq('collected')
-        expect(merge_request_diff.merge_request_diff_files.count).to eq(20)
-      end
-    end
-
-    it 'reschedules itself when should_wait_deadtuple_vacuum' do
-      merge_request = create(:merge_request, :merged)
-      first_diff = merge_request.merge_request_diff
-      second_diff = merge_request.create_merge_request_diff
-
-      Sidekiq::Testing.fake! do
-        worker = described_class.new
-        allow(worker).to receive(:should_wait_deadtuple_vacuum?) { true }
-
-        worker.perform([first_diff.id, second_diff.id])
-
-        expect(described_class.name.demodulize).to be_scheduled_delayed_migration(5.minutes, [first_diff.id, second_diff.id])
-        expect(BackgroundMigrationWorker.jobs.size).to eq(1)
-      end
-    end
-  end
-
-  describe '#should_wait_deadtuple_vacuum?' do
-    it 'returns true when hitting merge_request_diff_files hits DEAD_TUPLES_THRESHOLD', :postgresql do
-      worker = described_class.new
-      threshold_query_result = [{ "n_dead_tup" => described_class::DEAD_TUPLES_THRESHOLD.to_s }]
-      normal_query_result = [{ "n_dead_tup" => '3' }]
-
-      allow(worker)
-        .to receive(:execute_statement)
-        .with(/SELECT n_dead_tup */)
-        .and_return(threshold_query_result, normal_query_result)
-
-      expect(worker.should_wait_deadtuple_vacuum?).to be(true)
-    end
-  end
-end
-# rubocop:enable RSpec/FactoriesInMigrationSpecs
diff --git a/spec/lib/gitlab/background_migration/deserialize_merge_request_diffs_and_commits_spec.rb b/spec/lib/gitlab/background_migration/deserialize_merge_request_diffs_and_commits_spec.rb
deleted file mode 100644
index d3f7f1ded16..00000000000
--- a/spec/lib/gitlab/background_migration/deserialize_merge_request_diffs_and_commits_spec.rb
+++ /dev/null
@@ -1,326 +0,0 @@
-require 'spec_helper'
-
-# rubocop:disable RSpec/FactoriesInMigrationSpecs
-describe Gitlab::BackgroundMigration::DeserializeMergeRequestDiffsAndCommits, :migration, schema: 20171114162227 do
-  include GitHelpers
-
-  let(:merge_request_diffs) { table(:merge_request_diffs) }
-  let(:merge_requests) { table(:merge_requests) }
-
-  describe '#perform' do
-    let(:project) { create(:project, :repository) }
-    let(:merge_request) { merge_requests.create!(iid: 1, target_project_id: project.id, source_project_id: project.id, target_branch: 'feature', source_branch: 'master').becomes(MergeRequest) }
-    let(:merge_request_diff) { MergeRequest.find(merge_request.id).create_merge_request_diff }
-    let(:updated_merge_request_diff) { MergeRequestDiff.find(merge_request_diff.id) }
-    let(:rugged) { rugged_repo(project.repository) }
-
-    before do
-      allow_any_instance_of(MergeRequestDiff)
-        .to receive(:commits_count=).and_return(nil)
-    end
-
-    def diffs_to_hashes(diffs)
-      diffs.as_json(only: Gitlab::Git::Diff::SERIALIZE_KEYS).map(&:with_indifferent_access)
-    end
-
-    def quote_yaml(value)
-      MergeRequestDiff.connection.quote(YAML.dump(value))
-    end
-
-    def convert_to_yaml(merge_request_diff_id, commits, diffs)
-      MergeRequestDiff.where(id: merge_request_diff_id).update_all(
-        "st_commits = #{quote_yaml(commits)}, st_diffs = #{quote_yaml(diffs)}"
-      )
-    end
-
-    shared_examples 'updated MR diff' do
-      before do
-        convert_to_yaml(merge_request_diff.id, commits, diffs)
-
-        MergeRequestDiffCommit.delete_all
-        MergeRequestDiffFile.delete_all
-
-        subject.perform(merge_request_diff.id, merge_request_diff.id)
-      end
-
-      it 'creates correct entries in the merge_request_diff_commits table' do
-        expect(updated_merge_request_diff.merge_request_diff_commits.count).to eq(expected_commits.count)
-        expect(updated_merge_request_diff.commits.map(&:to_hash)).to eq(expected_commits)
-      end
-
-      it 'creates correct entries in the merge_request_diff_files table' do
-        expect(updated_merge_request_diff.merge_request_diff_files.count).to eq(expected_diffs.count)
-        expect(diffs_to_hashes(updated_merge_request_diff.raw_diffs)).to eq(expected_diffs)
-      end
-
-      it 'sets the st_commits and st_diffs columns to nil' do
-        expect(updated_merge_request_diff.st_commits_before_type_cast).to be_nil
-        expect(updated_merge_request_diff.st_diffs_before_type_cast).to be_nil
-      end
-    end
-
-    context 'when the diff IDs passed do not exist' do
-      it 'does not raise' do
-        expect { subject.perform(0, 0) }.not_to raise_exception
-      end
-    end
-
-    context 'when the merge request diff has no serialised commits or diffs' do
-      before do
-        merge_request_diff.update(st_commits: nil, st_diffs: nil)
-      end
-
-      it 'does not raise' do
-        expect { subject.perform(merge_request_diff.id, merge_request_diff.id) }
-          .not_to raise_exception
-      end
-    end
-
-    context 'processing multiple merge request diffs' do
-      let(:start_id) { described_class::MergeRequestDiff.minimum(:id) }
-      let(:stop_id) { described_class::MergeRequestDiff.maximum(:id) }
-
-      before do
-        merge_request.create_merge_request_diff
-
-        convert_to_yaml(start_id, merge_request_diff.commits, diffs_to_hashes(merge_request_diff.merge_request_diff_files))
-        convert_to_yaml(stop_id, updated_merge_request_diff.commits, diffs_to_hashes(updated_merge_request_diff.merge_request_diff_files))
-
-        MergeRequestDiffCommit.delete_all
-        MergeRequestDiffFile.delete_all
-      end
-
-      context 'when BUFFER_ROWS is exceeded' do
-        before do
-          stub_const("#{described_class}::BUFFER_ROWS", 1)
-
-          allow(Gitlab::Database).to receive(:bulk_insert).and_call_original
-        end
-
-        it 'inserts commit rows in chunks of BUFFER_ROWS' do
-          # There are 29 commits in each diff, so we should have slices of 20 + 9 + 20 + 9.
-          stub_const("#{described_class}::BUFFER_ROWS", 20)
-
-          expect(Gitlab::Database).to receive(:bulk_insert)
-                                        .with('merge_request_diff_commits', anything)
-                                        .exactly(4)
-                                        .times
-                                        .and_call_original
-
-          subject.perform(start_id, stop_id)
-        end
-
-        it 'inserts diff rows in chunks of DIFF_FILE_BUFFER_ROWS' do
-          # There are 20 files in each diff, so we should have slices of 20 + 20.
-          stub_const("#{described_class}::DIFF_FILE_BUFFER_ROWS", 20)
-
-          expect(Gitlab::Database).to receive(:bulk_insert)
-                                        .with('merge_request_diff_files', anything)
-                                        .exactly(2)
-                                        .times
-                                        .and_call_original
-
-          subject.perform(start_id, stop_id)
-        end
-      end
-
-      context 'when BUFFER_ROWS is not exceeded' do
-        it 'only updates once' do
-          expect(Gitlab::Database).to receive(:bulk_insert)
-                                        .with('merge_request_diff_commits', anything)
-                                        .once
-                                        .and_call_original
-
-          expect(Gitlab::Database).to receive(:bulk_insert)
-                                        .with('merge_request_diff_files', anything)
-                                        .once
-                                        .and_call_original
-
-          subject.perform(start_id, stop_id)
-        end
-      end
-
-      context 'when some rows were already inserted due to a previous failure' do
-        before do
-          subject.perform(start_id, stop_id)
-
-          convert_to_yaml(start_id, merge_request_diff.commits, diffs_to_hashes(merge_request_diff.merge_request_diff_files))
-          convert_to_yaml(stop_id, updated_merge_request_diff.commits, diffs_to_hashes(updated_merge_request_diff.merge_request_diff_files))
-        end
-
-        it 'does not raise' do
-          expect { subject.perform(start_id, stop_id) }.not_to raise_exception
-        end
-
-        it 'logs a message' do
-          expect(Rails.logger).to receive(:info)
-                                    .with(
-                                      a_string_matching(described_class.name).and(matching([start_id, stop_id].inspect))
-                                    )
-                                    .twice
-
-          subject.perform(start_id, stop_id)
-        end
-
-        it 'ends up with the correct rows' do
-          expect(updated_merge_request_diff.commits.count).to eq(29)
-          expect(updated_merge_request_diff.raw_diffs.count).to eq(20)
-        end
-      end
-
-      context 'when the merge request diff update fails' do
-        let(:exception) { ActiveRecord::RecordNotFound }
-
-        let(:perform_ignoring_exceptions) do
-          subject.perform(start_id, stop_id)
-        rescue described_class::Error
-        end
-
-        before do
-          allow_any_instance_of(ActiveRecord::Relation)
-            .to receive(:update_all).and_raise(exception)
-        end
-
-        it 'raises an error' do
-          expect { subject.perform(start_id, stop_id) }
-            .to raise_exception(described_class::Error)
-        end
-
-        it 'logs the error' do
-          expect(Rails.logger).to receive(:info).with(
-            a_string_matching(described_class.name)
-              .and(matching([start_id, stop_id].inspect))
-              .and(matching(exception.name))
-          )
-
-          perform_ignoring_exceptions
-        end
-
-        it 'still adds diff commits' do
-          expect { perform_ignoring_exceptions }
-            .to change { MergeRequestDiffCommit.count }
-        end
-
-        it 'still adds diff files' do
-          expect { perform_ignoring_exceptions }
-            .to change { MergeRequestDiffFile.count }
-        end
-      end
-    end
-
-    context 'when the merge request diff has valid commits and diffs' do
-      let(:commits) { merge_request_diff.commits.map(&:to_hash) }
-      let(:expected_commits) { commits }
-      let(:diffs) { diffs_to_hashes(merge_request_diff.merge_request_diff_files) }
-      let(:expected_diffs) { diffs }
-
-      include_examples 'updated MR diff'
-    end
-
-    context 'when the merge request diff has diffs but no commits' do
-      let(:commits) { nil }
-      let(:expected_commits) { [] }
-      let(:diffs) { diffs_to_hashes(merge_request_diff.merge_request_diff_files) }
-      let(:expected_diffs) { diffs }
-
-      include_examples 'updated MR diff'
-    end
-
-    context 'when the merge request diffs do not have too_large set' do
-      let(:commits) { merge_request_diff.commits.map(&:to_hash) }
-      let(:expected_commits) { commits }
-      let(:expected_diffs) { diffs_to_hashes(merge_request_diff.merge_request_diff_files) }
-
-      let(:diffs) do
-        expected_diffs.map { |diff| diff.except(:too_large) }
-      end
-
-      include_examples 'updated MR diff'
-    end
-
-    context 'when the merge request diffs do not have a_mode and b_mode set' do
-      let(:commits) { merge_request_diff.commits.map(&:to_hash) }
-      let(:expected_commits) { commits }
-      let(:expected_diffs) { diffs_to_hashes(merge_request_diff.merge_request_diff_files) }
-
-      let(:diffs) do
-        expected_diffs.map { |diff| diff.except(:a_mode, :b_mode) }
-      end
-
-      include_examples 'updated MR diff'
-    end
-
-    context 'when the merge request diffs have binary content' do
-      let(:commits) { merge_request_diff.commits.map(&:to_hash) }
-      let(:expected_commits) { commits }
-      let(:expected_diffs) { diffs }
-
-      # The start of a PDF created by Illustrator
-      let(:binary_string) do
-        "\x25\x50\x44\x46\x2d\x31\x2e\x35\x0d\x25\xe2\xe3\xcf\xd3\x0d\x0a".force_encoding(Encoding::BINARY)
-      end
-
-      let(:diffs) do
-        [
-          {
-            'diff' => binary_string,
-            'new_path' => 'path',
-            'old_path' => 'path',
-            'a_mode' => '100644',
-            'b_mode' => '100644',
-            'new_file' => false,
-            'renamed_file' => false,
-            'deleted_file' => false,
-            'too_large' => false
-          }
-        ]
-      end
-
-      include_examples 'updated MR diff'
-    end
-
-    context 'when the merge request diff has commits, but no diffs' do
-      let(:commits) { merge_request_diff.commits.map(&:to_hash) }
-      let(:expected_commits) { commits }
-      let(:diffs) { [] }
-      let(:expected_diffs) { diffs }
-
-      include_examples 'updated MR diff'
-    end
-
-    context 'when the merge request diffs have invalid content' do
-      let(:commits) { merge_request_diff.commits.map(&:to_hash) }
-      let(:expected_commits) { commits }
-      let(:diffs) { ['--broken-diff'] }
-      let(:expected_diffs) { [] }
-
-      include_examples 'updated MR diff'
-    end
-
-    context 'when the merge request diffs are Rugged::Patch instances' do
-      let(:commits) { merge_request_diff.commits.map(&:to_hash) }
-      let(:first_commit) { project.repository.commit(merge_request_diff.head_commit_sha) }
-      let(:expected_commits) { commits }
-      let(:diffs) { rugged_diff(first_commit.sha).patches }
-      let(:expected_diffs) { [] }
-
-      include_examples 'updated MR diff'
-    end
-
-    context 'when the merge request diffs are Rugged::Diff::Delta instances' do
-      let(:commits) { merge_request_diff.commits.map(&:to_hash) }
-      let(:first_commit) { project.repository.commit(merge_request_diff.head_commit_sha) }
-      let(:expected_commits) { commits }
-      let(:diffs) { rugged_diff(first_commit.sha).deltas }
-      let(:expected_diffs) { [] }
-
-      include_examples 'updated MR diff'
-    end
-
-    def rugged_diff(commit_sha)
-      rugged_commit = rugged.lookup(commit_sha)
-      rugged_commit.parents[0].diff(rugged_commit)
-    end
-  end
-end
-# rubocop:enable RSpec/FactoriesInMigrationSpecs
diff --git a/spec/lib/gitlab/background_migration/merge_request_assignees_migration_progress_check_spec.rb b/spec/lib/gitlab/background_migration/merge_request_assignees_migration_progress_check_spec.rb
new file mode 100644
index 00000000000..eecd290e3ca
--- /dev/null
+++ b/spec/lib/gitlab/background_migration/merge_request_assignees_migration_progress_check_spec.rb
@@ -0,0 +1,95 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Gitlab::BackgroundMigration::MergeRequestAssigneesMigrationProgressCheck do
+  context 'rescheduling' do
+    context 'when there are ongoing and no dead jobs' do
+      it 'reschedules check' do
+        allow(Gitlab::BackgroundMigration).to receive(:exists?)
+                                                .with('PopulateMergeRequestAssigneesTable')
+                                                .and_return(true)
+
+        allow(Gitlab::BackgroundMigration).to receive(:dead_jobs?)
+                                                .with('PopulateMergeRequestAssigneesTable')
+                                                .and_return(false)
+
+        expect(BackgroundMigrationWorker).to receive(:perform_in).with(described_class::RESCHEDULE_DELAY, described_class.name)
+
+        described_class.new.perform
+      end
+    end
+
+    context 'when there are ongoing and dead jobs' do
+      it 'reschedules check' do
+        allow(Gitlab::BackgroundMigration).to receive(:exists?)
+                                                .with('PopulateMergeRequestAssigneesTable')
+                                                .and_return(true)
+
+        allow(Gitlab::BackgroundMigration).to receive(:dead_jobs?)
+                                                .with('PopulateMergeRequestAssigneesTable')
+                                                .and_return(true)
+
+        expect(BackgroundMigrationWorker).to receive(:perform_in).with(described_class::RESCHEDULE_DELAY, described_class.name)
+
+        described_class.new.perform
+      end
+    end
+
+    context 'when there retrying jobs and no scheduled' do
+      it 'reschedules check' do
+        allow(Gitlab::BackgroundMigration).to receive(:exists?)
+                                                .with('PopulateMergeRequestAssigneesTable')
+                                                .and_return(false)
+
+        allow(Gitlab::BackgroundMigration).to receive(:retrying_jobs?)
+                                                .with('PopulateMergeRequestAssigneesTable')
+                                                .and_return(true)
+
+        expect(BackgroundMigrationWorker).to receive(:perform_in).with(described_class::RESCHEDULE_DELAY, described_class.name)
+
+        described_class.new.perform
+      end
+    end
+  end
+
+  context 'when there are no scheduled, or retrying or dead' do
+    it 'enables feature' do
+      allow(Gitlab::BackgroundMigration).to receive(:exists?)
+                                              .with('PopulateMergeRequestAssigneesTable')
+                                              .and_return(false)
+
+      allow(Gitlab::BackgroundMigration).to receive(:retrying_jobs?)
+                                              .with('PopulateMergeRequestAssigneesTable')
+                                              .and_return(false)
+
+      allow(Gitlab::BackgroundMigration).to receive(:dead_jobs?)
+                                              .with('PopulateMergeRequestAssigneesTable')
+                                              .and_return(false)
+
+      expect(Feature).to receive(:enable).with(:multiple_merge_request_assignees)
+
+      described_class.new.perform
+    end
+  end
+
+  context 'when there are only dead jobs' do
+    it 'raises DeadJobsError error' do
+      allow(Gitlab::BackgroundMigration).to receive(:exists?)
+                                              .with('PopulateMergeRequestAssigneesTable')
+                                              .and_return(false)
+
+      allow(Gitlab::BackgroundMigration).to receive(:retrying_jobs?)
+                                              .with('PopulateMergeRequestAssigneesTable')
+                                              .and_return(false)
+
+      allow(Gitlab::BackgroundMigration).to receive(:dead_jobs?)
+                                              .with('PopulateMergeRequestAssigneesTable')
+                                              .and_return(true)
+
+      expect { described_class.new.perform }
+        .to raise_error(described_class::DeadJobsError,
+                        "Only dead background jobs in the queue for #{described_class::WORKER}")
+    end
+  end
+end
diff --git a/spec/lib/gitlab/background_migration/populate_external_pipeline_source_spec.rb b/spec/lib/gitlab/background_migration/populate_external_pipeline_source_spec.rb
deleted file mode 100644
index c6bc3db88a3..00000000000
--- a/spec/lib/gitlab/background_migration/populate_external_pipeline_source_spec.rb
+++ /dev/null
@@ -1,72 +0,0 @@
-# frozen_string_literal: true
-
-require 'spec_helper'
-
-# rubocop:disable RSpec/FactoriesInMigrationSpecs
-describe Gitlab::BackgroundMigration::PopulateExternalPipelineSource, :migration, schema: 20180916011959 do
-  let(:migration) { described_class.new }
-
-  before do
-    # This migration was created before we introduced metadata configs
-    stub_feature_flags(ci_build_metadata_config: false)
-    # This migration was created before we introduced ProjectCiCdSetting#default_git_depth
-    allow_any_instance_of(ProjectCiCdSetting).to receive(:default_git_depth).and_return(nil)
-    allow_any_instance_of(ProjectCiCdSetting).to receive(:default_git_depth=).and_return(0)
-  end
-
-  let!(:internal_pipeline) { create(:ci_pipeline, source: :web) }
-  let(:pipelines) { [internal_pipeline, unknown_pipeline].map(&:id) }
-
-  let!(:unknown_pipeline) do
-    build(:ci_pipeline, source: :unknown)
-      .tap { |pipeline| pipeline.save(validate: false) }
-  end
-
-  subject { migration.perform(pipelines.min, pipelines.max) }
-
-  shared_examples 'no changes' do
-    it 'does not change the pipeline source' do
-      expect { subject }.not_to change { unknown_pipeline.reload.source }
-    end
-  end
-
-  context 'when unknown pipeline is external' do
-    before do
-      create(:generic_commit_status, pipeline: unknown_pipeline)
-    end
-
-    it 'populates the pipeline source' do
-      subject
-
-      expect(unknown_pipeline.reload.source).to eq('external')
-    end
-
-    it 'can be repeated without effect' do
-      subject
-
-      expect { subject }.not_to change { unknown_pipeline.reload.source }
-    end
-  end
-
-  context 'when unknown pipeline has just a build' do
-    before do
-      create(:ci_build, pipeline: unknown_pipeline)
-    end
-
-    it_behaves_like 'no changes'
-  end
-
-  context 'when unknown pipeline has no statuses' do
-    it_behaves_like 'no changes'
-  end
-
-  context 'when unknown pipeline has a build and a status' do
-    before do
-      create(:generic_commit_status, pipeline: unknown_pipeline)
-      create(:ci_build, pipeline: unknown_pipeline)
-    end
-
-    it_behaves_like 'no changes'
-  end
-end
-# rubocop:enable RSpec/FactoriesInMigrationSpecs
diff --git a/spec/lib/gitlab/background_migration/populate_import_state_spec.rb b/spec/lib/gitlab/background_migration/populate_import_state_spec.rb
deleted file mode 100644
index fcb869022de..00000000000
--- a/spec/lib/gitlab/background_migration/populate_import_state_spec.rb
+++ /dev/null
@@ -1,38 +0,0 @@
-require 'spec_helper'
-
-describe Gitlab::BackgroundMigration::PopulateImportState, :migration, schema: 20180502134117 do
-  let(:migration) { described_class.new }
-  let(:namespaces) { table(:namespaces) }
-  let(:projects) { table(:projects) }
-  let(:import_state) { table(:project_mirror_data) }
-
-  before do
-    namespaces.create(id: 1, name: 'gitlab-org', path: 'gitlab-org')
-
-    projects.create!(id: 1, namespace_id: 1, name: 'gitlab1',
-                     path: 'gitlab1', import_error: "foo", import_status: :started,
-                     import_url: generate(:url))
-    projects.create!(id: 2, namespace_id: 1, name: 'gitlab2', path: 'gitlab2',
-                     import_status: :none, import_url: generate(:url))
-    projects.create!(id: 3, namespace_id: 1, name: 'gitlab3',
-                     path: 'gitlab3', import_error: "bar", import_status: :failed,
-                     import_url: generate(:url))
-
-    allow(BackgroundMigrationWorker).to receive(:perform_in)
-  end
-
-  it "creates new import_state records with project's import data" do
-    expect(projects.where.not(import_status: :none).count).to eq(2)
-
-    expect do
-      migration.perform(1, 3)
-    end.to change { import_state.all.count }.from(0).to(2)
-
-    expect(import_state.first.last_error).to eq("foo")
-    expect(import_state.last.last_error).to eq("bar")
-    expect(import_state.first.status).to eq("started")
-    expect(import_state.last.status).to eq("failed")
-    expect(projects.first.import_status).to eq("none")
-    expect(projects.last.import_status).to eq("none")
-  end
-end
diff --git a/spec/lib/gitlab/background_migration/populate_merge_request_metrics_with_events_data_improved_spec.rb b/spec/lib/gitlab/background_migration/populate_merge_request_metrics_with_events_data_improved_spec.rb
deleted file mode 100644
index d1d64574627..00000000000
--- a/spec/lib/gitlab/background_migration/populate_merge_request_metrics_with_events_data_improved_spec.rb
+++ /dev/null
@@ -1,57 +0,0 @@
-# frozen_string_literal: true
-
-require 'rails_helper'
-
-describe Gitlab::BackgroundMigration::PopulateMergeRequestMetricsWithEventsDataImproved, :migration, schema: 20181204154019 do
-  let(:namespaces) { table(:namespaces) }
-  let(:projects) { table(:projects) }
-  let(:users) { table(:users) }
-  let(:events) { table(:events) }
-
-  let(:user) { users.create!(email: 'test@example.com', projects_limit: 100, username: 'test') }
-
-  let(:namespace) { namespaces.create(name: 'gitlab', path: 'gitlab-org') }
-  let(:project) { projects.create(namespace_id: namespace.id, name: 'foo') }
-  let(:merge_requests) { table(:merge_requests) }
-
-  def create_merge_request(id, params = {})
-    params.merge!(id: id,
-                  target_project_id: project.id,
-                  target_branch: 'master',
-                  source_project_id: project.id,
-                  source_branch: 'mr name',
-                  title: "mr name#{id}")
-
-    merge_requests.create(params)
-  end
-
-  def create_merge_request_event(id, params = {})
-    params.merge!(id: id,
-                  project_id: project.id,
-                  author_id: user.id,
-                  target_type: 'MergeRequest')
-
-    events.create(params)
-  end
-
-  describe '#perform' do
-    it 'creates and updates closed and merged events' do
-      timestamp = Time.new('2018-01-01 12:00:00').utc
-
-      create_merge_request(1)
-      create_merge_request_event(1, target_id: 1, action: 3, updated_at: timestamp)
-      create_merge_request_event(2, target_id: 1, action: 3, updated_at: timestamp + 10.seconds)
-
-      create_merge_request_event(3, target_id: 1, action: 7, updated_at: timestamp)
-      create_merge_request_event(4, target_id: 1, action: 7, updated_at: timestamp + 10.seconds)
-
-      subject.perform(1, 1)
-
-      merge_request = MergeRequest.first
-
-      expect(merge_request.metrics).to have_attributes(latest_closed_by_id: user.id,
-                                                       latest_closed_at: timestamp + 10.seconds,
-                                                       merged_by_id: user.id)
-    end
-  end
-end
diff --git a/spec/lib/gitlab/background_migration/populate_merge_request_metrics_with_events_data_spec.rb b/spec/lib/gitlab/background_migration/populate_merge_request_metrics_with_events_data_spec.rb
deleted file mode 100644
index ff1bd9f7850..00000000000
--- a/spec/lib/gitlab/background_migration/populate_merge_request_metrics_with_events_data_spec.rb
+++ /dev/null
@@ -1,132 +0,0 @@
-require 'rails_helper'
-
-# rubocop:disable RSpec/FactoriesInMigrationSpecs
-describe Gitlab::BackgroundMigration::PopulateMergeRequestMetricsWithEventsData, :migration, schema: 20171128214150 do
-  # commits_count attribute is added in a next migration
-  before do
-    allow_any_instance_of(MergeRequestDiff)
-      .to receive(:commits_count=).and_return(nil)
-  end
-
-  describe '#perform' do
-    let(:mr_with_event) { create(:merge_request) }
-    let!(:merged_event) { create(:event, :merged, target: mr_with_event) }
-    let!(:closed_event) { create(:event, :closed, target: mr_with_event) }
-
-    before do
-      # Make sure no metrics are created and kept through after_* callbacks.
-      mr_with_event.metrics.destroy!
-    end
-
-    it 'inserts metrics and updates closed and merged events' do
-      subject.perform(mr_with_event.id, mr_with_event.id)
-
-      mr_with_event.reload
-
-      expect(mr_with_event.metrics).to have_attributes(latest_closed_by_id: closed_event.author_id,
-                                                       merged_by_id: merged_event.author_id)
-      expect(mr_with_event.metrics.latest_closed_at.to_s).to eq(closed_event.updated_at.to_s)
-    end
-  end
-
-  describe '#insert_metrics_for_range' do
-    let!(:mrs_without_metrics) { create_list(:merge_request, 3) }
-    let!(:mrs_with_metrics) { create_list(:merge_request, 2) }
-
-    before do
-      # Make sure no metrics are created and kept through after_* callbacks.
-      mrs_without_metrics.each { |m| m.metrics.destroy! }
-    end
-
-    it 'inserts merge_request_metrics for merge_requests without one' do
-      expect { subject.insert_metrics_for_range(MergeRequest.first.id, MergeRequest.last.id) }
-        .to change(MergeRequest::Metrics, :count).from(2).to(5)
-
-      mrs_without_metrics.each do |mr_without_metrics|
-        expect(mr_without_metrics.reload.metrics).to be_present
-      end
-    end
-
-    it 'does not inserts merge_request_metrics for MRs out of given range' do
-      expect { subject.insert_metrics_for_range(mrs_with_metrics.first.id, mrs_with_metrics.last.id) }
-        .not_to change(MergeRequest::Metrics, :count).from(2)
-    end
-  end
-
-  describe '#update_metrics_with_events_data' do
-    context 'closed events data update' do
-      let(:users) { create_list(:user, 3) }
-      let(:mrs_with_event) { create_list(:merge_request, 3) }
-
-      before do
-        create_list(:event, 2, :closed, author: users.first, target: mrs_with_event.first)
-        create_list(:event, 3, :closed, author: users.second, target: mrs_with_event.second)
-        create(:event, :closed, author: users.third, target: mrs_with_event.third)
-      end
-
-      it 'migrates multiple MR metrics with closed event data' do
-        mr_without_event = create(:merge_request)
-        create(:event, :merged)
-
-        subject.update_metrics_with_events_data(mrs_with_event.first.id, mrs_with_event.last.id)
-
-        mrs_with_event.each do |mr_with_event|
-          latest_event = Event.where(action: 3, target: mr_with_event).last
-
-          mr_with_event.metrics.reload
-
-          expect(mr_with_event.metrics.latest_closed_by).to eq(latest_event.author)
-          expect(mr_with_event.metrics.latest_closed_at.to_s).to eq(latest_event.updated_at.to_s)
-        end
-
-        expect(mr_without_event.metrics.reload).to have_attributes(latest_closed_by_id: nil,
-                                                                   latest_closed_at: nil)
-      end
-
-      it 'does not updates metrics out of given range' do
-        out_of_range_mr = create(:merge_request)
-        create(:event, :closed, author: users.last, target: out_of_range_mr)
-
-        expect { subject.perform(mrs_with_event.first.id, mrs_with_event.second.id) }
-          .not_to change { out_of_range_mr.metrics.reload.merged_by }
-          .from(nil)
-      end
-    end
-
-    context 'merged events data update' do
-      let(:users) { create_list(:user, 3) }
-      let(:mrs_with_event) { create_list(:merge_request, 3) }
-
-      before do
-        create_list(:event, 2, :merged, author: users.first, target: mrs_with_event.first)
-        create_list(:event, 3, :merged, author: users.second, target: mrs_with_event.second)
-        create(:event, :merged, author: users.third, target: mrs_with_event.third)
-      end
-
-      it 'migrates multiple MR metrics with merged event data' do
-        mr_without_event = create(:merge_request)
-        create(:event, :merged)
-
-        subject.update_metrics_with_events_data(mrs_with_event.first.id, mrs_with_event.last.id)
-
-        mrs_with_event.each do |mr_with_event|
-          latest_event = Event.where(action: Event::MERGED, target: mr_with_event).last
-
-          expect(mr_with_event.metrics.reload.merged_by).to eq(latest_event.author)
-        end
-
-        expect(mr_without_event.metrics.reload).to have_attributes(merged_by_id: nil)
-      end
-
-      it 'does not updates metrics out of given range' do
-        out_of_range_mr = create(:merge_request)
-        create(:event, :merged, author: users.last, target: out_of_range_mr)
-
-        expect { subject.perform(mrs_with_event.first.id, mrs_with_event.second.id) }
-          .not_to change { out_of_range_mr.metrics.reload.merged_by }
-          .from(nil)
-      end
-    end
-  end
-end
-# rubocop:enable RSpec/FactoriesInMigrationSpecs
diff --git a/spec/lib/gitlab/background_migration/redact_links_spec.rb b/spec/lib/gitlab/background_migration/redact_links_spec.rb
deleted file mode 100644
index a40e68069cc..00000000000
--- a/spec/lib/gitlab/background_migration/redact_links_spec.rb
+++ /dev/null
@@ -1,96 +0,0 @@
-require 'spec_helper'
-
-describe Gitlab::BackgroundMigration::RedactLinks, :migration, schema: 20181014121030 do
-  let(:namespaces) { table(:namespaces) }
-  let(:projects) { table(:projects) }
-  let(:issues) { table(:issues) }
-  let(:notes) { table(:notes) }
-  let(:snippets) { table(:snippets) }
-  let(:users) { table(:users) }
-  let(:merge_requests) { table(:merge_requests) }
-  let(:namespace) { namespaces.create(name: 'gitlab', path: 'gitlab-org') }
-  let(:project) { projects.create(namespace_id: namespace.id, name: 'foo') }
-  let(:user) { users.create!(email: 'test@example.com', projects_limit: 100, username: 'test') }
-
-  def create_merge_request(id, params)
-    params.merge!(id: id,
-                  target_project_id: project.id,
-                  target_branch: 'master',
-                  source_project_id: project.id,
-                  source_branch: 'mr name',
-                  title: "mr name#{id}")
-
-    merge_requests.create(params)
-  end
-
-  def create_issue(id, params)
-    params.merge!(id: id, title: "issue#{id}", project_id: project.id)
-
-    issues.create(params)
-  end
-
-  def create_note(id, params)
-    params[:id] = id
-
-    notes.create(params)
-  end
-
-  def create_snippet(id, params)
-    params.merge!(id: id, author_id: user.id)
-
-    snippets.create(params)
-  end
-
-  def create_resource(model, id, params)
-    send("create_#{model.name.underscore}", id, params)
-  end
-
-  shared_examples_for 'redactable resource' do
-    it 'updates only matching texts' do
-      matching_text = 'some text /sent_notifications/00000000000000000000000000000000/unsubscribe more text'
-      redacted_text = 'some text /sent_notifications/REDACTED/unsubscribe more text'
-      create_resource(model, 1, { field => matching_text })
-      create_resource(model, 2, { field => 'not matching text' })
-      create_resource(model, 3, { field => matching_text })
-      create_resource(model, 4, { field => redacted_text })
-      create_resource(model, 5, { field => matching_text })
-
-      expected = { field => 'some text /sent_notifications/REDACTED/unsubscribe more text',
-                   "#{field}_html" => nil }
-      expect_any_instance_of("Gitlab::BackgroundMigration::RedactLinks::#{model}".constantize).to receive(:update_columns).with(expected).and_call_original
-
-      subject.perform(model, field, 2, 4)
-
-      expect(model.where(field => matching_text).pluck(:id)).to eq [1, 5]
-      expect(model.find(3).reload[field]).to eq redacted_text
-    end
-  end
-
-  context 'resource is Issue' do
-    it_behaves_like 'redactable resource' do
-      let(:model) { Issue }
-      let(:field) { :description }
-    end
-  end
-
-  context 'resource is Merge Request' do
-    it_behaves_like 'redactable resource' do
-      let(:model) { MergeRequest }
-      let(:field) { :description }
-    end
-  end
-
-  context 'resource is Note' do
-    it_behaves_like 'redactable resource' do
-      let(:model) { Note }
-      let(:field) { :note }
-    end
-  end
-
-  context 'resource is Snippet' do
-    it_behaves_like 'redactable resource' do
-      let(:model) { Snippet }
-      let(:field) { :description }
-    end
-  end
-end
diff --git a/spec/lib/gitlab/background_migration/rollback_import_state_data_spec.rb b/spec/lib/gitlab/background_migration/rollback_import_state_data_spec.rb
deleted file mode 100644
index cef3b6e4568..00000000000
--- a/spec/lib/gitlab/background_migration/rollback_import_state_data_spec.rb
+++ /dev/null
@@ -1,28 +0,0 @@
-require 'spec_helper'
-
-describe Gitlab::BackgroundMigration::RollbackImportStateData, :migration, schema: 20180502134117 do
-  let(:migration) { described_class.new }
-  let(:namespaces) { table(:namespaces) }
-  let(:projects) { table(:projects) }
-  let(:import_state) { table(:project_mirror_data) }
-
-  before do
-    namespaces.create(id: 1, name: 'gitlab-org', path: 'gitlab-org')
-
-    projects.create!(id: 1, namespace_id: 1, name: 'gitlab1', import_url: generate(:url))
-    projects.create!(id: 2, namespace_id: 1, name: 'gitlab2', path: 'gitlab2', import_url: generate(:url))
-
-    import_state.create!(id: 1, project_id: 1, status: :started, last_error: "foo")
-    import_state.create!(id: 2, project_id: 2, status: :failed)
-
-    allow(BackgroundMigrationWorker).to receive(:perform_in)
-  end
-
-  it "creates new import_state records with project's import data" do
-    migration.perform(1, 2)
-
-    expect(projects.first.import_status).to eq("started")
-    expect(projects.second.import_status).to eq("failed")
-    expect(projects.first.import_error).to eq("foo")
-  end
-end
diff --git a/spec/lib/gitlab/background_migration/schedule_diff_files_deletion_spec.rb b/spec/lib/gitlab/background_migration/schedule_diff_files_deletion_spec.rb
deleted file mode 100644
index ec8ba0ce127..00000000000
--- a/spec/lib/gitlab/background_migration/schedule_diff_files_deletion_spec.rb
+++ /dev/null
@@ -1,43 +0,0 @@
-require 'spec_helper'
-
-describe Gitlab::BackgroundMigration::ScheduleDiffFilesDeletion, :migration, :sidekiq, schema: 20180619121030 do
-  describe '#perform' do
-    let(:merge_request_diffs) { table(:merge_request_diffs) }
-    let(:merge_requests) { table(:merge_requests) }
-    let(:namespaces) { table(:namespaces) }
-    let(:projects) { table(:projects) }
-
-    before do
-      stub_const("#{described_class.name}::DIFF_BATCH_SIZE", 3)
-
-      namespaces.create!(id: 1, name: 'gitlab', path: 'gitlab')
-      projects.create!(id: 1, namespace_id: 1, name: 'gitlab', path: 'gitlab')
-
-      merge_requests.create!(id: 1, target_project_id: 1, source_project_id: 1, target_branch: 'feature', source_branch: 'master', state: 'merged')
-
-      merge_request_diffs.create!(id: 1, merge_request_id: 1, state: 'collected')
-      merge_request_diffs.create!(id: 2, merge_request_id: 1, state: 'empty')
-      merge_request_diffs.create!(id: 3, merge_request_id: 1, state: 'without_files')
-      merge_request_diffs.create!(id: 4, merge_request_id: 1, state: 'collected')
-      merge_request_diffs.create!(id: 5, merge_request_id: 1, state: 'collected')
-      merge_request_diffs.create!(id: 6, merge_request_id: 1, state: 'collected')
-      merge_request_diffs.create!(id: 7, merge_request_id: 1, state: 'collected')
-
-      merge_requests.update(1, latest_merge_request_diff_id: 7)
-    end
-
-    it 'correctly schedules diff file deletion workers' do
-      Sidekiq::Testing.fake! do
-        Timecop.freeze do
-          described_class.new.perform
-
-          expect(described_class::MIGRATION).to be_scheduled_delayed_migration(5.minutes, [1, 4, 5])
-
-          expect(described_class::MIGRATION).to be_scheduled_delayed_migration(10.minutes, [6])
-
-          expect(BackgroundMigrationWorker.jobs.size).to eq(2)
-        end
-      end
-    end
-  end
-end
diff --git a/spec/lib/gitlab/danger/helper_spec.rb b/spec/lib/gitlab/danger/helper_spec.rb
index 22e52901758..c8e65a3e59d 100644
--- a/spec/lib/gitlab/danger/helper_spec.rb
+++ b/spec/lib/gitlab/danger/helper_spec.rb
@@ -162,7 +162,6 @@ describe Gitlab::Danger::Helper do
       'db/foo' | :database
       'qa/foo' | :qa
 
-      'ee/db/foo' | :database
       'ee/qa/foo' | :qa
 
       'changelogs/foo'    | :none
diff --git a/spec/lib/gitlab/database/migration_helpers_spec.rb b/spec/lib/gitlab/database/migration_helpers_spec.rb
index 4e83b27e4a5..1e4c4c38f74 100644
--- a/spec/lib/gitlab/database/migration_helpers_spec.rb
+++ b/spec/lib/gitlab/database/migration_helpers_spec.rb
@@ -214,6 +214,23 @@ describe Gitlab::Database::MigrationHelpers do
           model.add_concurrent_foreign_key(:projects, :users, column: :user_id)
         end
 
+        it 'allows the use of a custom key name' do
+          expect(model).to receive(:add_foreign_key).with(
+            :projects,
+            :users,
+            column: :user_id,
+            on_delete: :cascade,
+            name: :foo
+          )
+
+          model.add_concurrent_foreign_key(
+            :projects,
+            :users,
+            column: :user_id,
+            name: :foo
+          )
+        end
+
         it 'does not create a foreign key if it exists already' do
           expect(model).to receive(:foreign_key_exists?).with(:projects, :users, column: :user_id).and_return(true)
           expect(model).not_to receive(:add_foreign_key)
@@ -257,6 +274,16 @@ describe Gitlab::Database::MigrationHelpers do
 
           model.add_concurrent_foreign_key(:projects, :users, column: :user_id)
         end
+
+        it 'allows the use of a custom key name' do
+          expect(model).to receive(:disable_statement_timeout).and_call_original
+          expect(model).to receive(:execute).with(/statement_timeout/)
+          expect(model).to receive(:execute).ordered.with(/NOT VALID/)
+          expect(model).to receive(:execute).ordered.with(/VALIDATE CONSTRAINT.+foo/)
+          expect(model).to receive(:execute).with(/RESET ALL/)
+
+          model.add_concurrent_foreign_key(:projects, :users, column: :user_id, name: :foo)
+        end
       end
     end
   end
diff --git a/spec/lib/gitlab/import_export/all_models.yml b/spec/lib/gitlab/import_export/all_models.yml
index 002359e5cc0..7a250603b6b 100644
--- a/spec/lib/gitlab/import_export/all_models.yml
+++ b/spec/lib/gitlab/import_export/all_models.yml
@@ -20,6 +20,9 @@ issues:
 - timelogs
 - issue_assignees
 - closed_by
+- epic_issue
+- epic
+- designs
 events:
 - author
 - project
@@ -38,6 +41,7 @@ notes:
 - system_note_metadata
 - note_diff_file
 - suggestions
+- review
 label_links:
 - target
 - label
@@ -57,6 +61,7 @@ milestone:
 - merge_requests
 - participants
 - events
+- boards
 snippets:
 - author
 - project
@@ -103,6 +108,19 @@ merge_requests:
 - merge_request_assignees
 - suggestions
 - assignees
+- reviews
+- approval_rules
+- approvals
+- approvers
+- approver_users
+- approver_groups
+- approved_by_users
+- draft_notes
+- merge_train
+- blocks_as_blocker
+- blocks_as_blockee
+- blocking_merge_requests
+- blocked_merge_requests
 merge_request_diff:
 - merge_request
 - merge_request_diff_commits
@@ -135,6 +153,16 @@ ci_pipelines:
 - deployments
 - environments
 - chat_data
+- source_pipeline
+- source_bridge
+- source_job
+- sourced_pipelines
+- triggered_by_pipeline
+- triggered_pipelines
+- downstream_bridges
+- job_artifacts
+- vulnerabilities_occurrence_pipelines
+- vulnerabilities
 pipeline_variables:
 - pipeline
 stages:
@@ -184,13 +212,18 @@ protected_branches:
 - project
 - merge_access_levels
 - push_access_levels
+- unprotect_access_levels
 protected_tags:
 - project
 - create_access_levels
 merge_access_levels:
 - protected_branch
+- user
+- group
 push_access_levels:
 - protected_branch
+- user
+- group
 create_access_levels:
 - user
 - protected_tag
@@ -325,6 +358,45 @@ project:
 - kubernetes_namespaces
 - error_tracking_setting
 - metrics_setting
+- gitlab_slack_application_service
+- github_service
+- protected_environments
+- mirror_user
+- push_rule
+- jenkins_service
+- jenkins_deprecated_service
+- index_status
+- feature_usage
+- approval_rules
+- approvers
+- approver_users
+- pages_domains
+- audit_events
+- path_locks
+- approver_groups
+- repository_state
+- source_pipelines
+- sourced_pipelines
+- prometheus_metrics
+- vulnerabilities
+- vulnerability_feedback
+- vulnerability_identifiers
+- vulnerability_scanners
+- operations_feature_flags
+- operations_feature_flags_client
+- prometheus_alerts
+- prometheus_alert_events
+- software_license_policies
+- project_registry
+- packages
+- package_files
+- tracing_setting
+- alerting_setting
+- webide_pipelines
+- reviews
+- incident_management_setting
+- merge_trains
+- designs
 award_emoji:
 - awardable
 - user
@@ -332,6 +404,7 @@ priorities:
 - label
 prometheus_metrics:
 - project
+- prometheus_alerts
 timelogs:
 - issue
 - merge_request
@@ -365,3 +438,34 @@ suggestions:
 - note
 metrics_setting:
 - project
+protected_environments:
+- project
+- deploy_access_levels
+deploy_access_levels:
+- protected_environment
+- user
+- group
+unprotect_access_levels:
+- user
+- protected_branch
+- group
+prometheus_alerts:
+- project
+- prometheus_alert_events
+prometheus_alert_events:
+- project
+epic_issues:
+- issue
+- epic
+tracing_setting:
+- project
+reviews:
+- project
+- merge_request
+- author
+- notes
+incident_management_setting:
+- project
+merge_trains:
+- project
+- merge_request
diff --git a/spec/lib/gitlab/import_export/attribute_configuration_spec.rb b/spec/lib/gitlab/import_export/attribute_configuration_spec.rb
index ddfbb020a55..fef84c87509 100644
--- a/spec/lib/gitlab/import_export/attribute_configuration_spec.rb
+++ b/spec/lib/gitlab/import_export/attribute_configuration_spec.rb
@@ -10,7 +10,7 @@ require 'spec_helper'
 describe 'Import/Export attribute configuration' do
   include ConfigurationHelper
 
-  let(:config_hash) { YAML.load_file(Gitlab::ImportExport.config_file).deep_stringify_keys }
+  let(:config_hash) { Gitlab::ImportExport::Config.new.to_h.deep_stringify_keys }
   let(:relation_names) do
     names = names_from_tree(config_hash['project_tree'])
 
@@ -23,9 +23,6 @@ describe 'Import/Export attribute configuration' do
   let(:safe_attributes_file) { 'spec/lib/gitlab/import_export/safe_model_attributes.yml' }
   let(:safe_model_attributes) { YAML.load_file(safe_attributes_file) }
 
-  let(:ee_safe_attributes_file) { 'ee/spec/lib/gitlab/import_export/safe_model_attributes.yml' }
-  let(:ee_safe_model_attributes) { File.exist?(ee_safe_attributes_file) ? YAML.load_file(ee_safe_attributes_file) : {} }
-
   it 'has no new columns' do
     relation_names.each do |relation_name|
       relation_class = relation_class_for_name(relation_name)
@@ -34,10 +31,6 @@ describe 'Import/Export attribute configuration' do
       current_attributes = parsed_attributes(relation_name, relation_attributes)
       safe_attributes = safe_model_attributes[relation_class.to_s].dup || []
 
-      ee_safe_model_attributes[relation_class.to_s].to_a.each do |attribute|
-        safe_attributes << attribute
-      end
-
       expect(safe_attributes).not_to be_nil, "Expected exported class #{relation_class} to exist in safe_model_attributes"
 
       new_attributes = current_attributes - safe_attributes
@@ -51,8 +44,7 @@ describe 'Import/Export attribute configuration' do
       It looks like #{relation_class}, which is exported using the project Import/Export, has new attributes: #{new_attributes.join(',')}
 
       Please add the attribute(s) to SAFE_MODEL_ATTRIBUTES if you consider this can be exported.
-      #{"If the model/associations are EE-specific, use `#{File.expand_path(ee_safe_attributes_file)}`.\n" if ee_safe_model_attributes.any?}
-      Otherwise, please blacklist the attribute(s) in IMPORT_EXPORT_CONFIG by adding it to its correspondent
+      Please blacklist the attribute(s) in IMPORT_EXPORT_CONFIG by adding it to its correspondent
       model in the +excluded_attributes+ section.
 
       SAFE_MODEL_ATTRIBUTES: #{File.expand_path(safe_attributes_file)}
diff --git a/spec/lib/gitlab/import_export/config_spec.rb b/spec/lib/gitlab/import_export/config_spec.rb
new file mode 100644
index 00000000000..cf396dba382
--- /dev/null
+++ b/spec/lib/gitlab/import_export/config_spec.rb
@@ -0,0 +1,164 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Gitlab::ImportExport::Config do
+  let(:yaml_file) { described_class.new }
+
+  describe '#to_h' do
+    context 'when using CE' do
+      before do
+        allow(yaml_file)
+          .to receive(:merge?)
+          .and_return(false)
+      end
+
+      it 'just returns the parsed Hash without the EE section' do
+        expected = YAML.load_file(Gitlab::ImportExport.config_file)
+        expected.delete('ee')
+
+        expect(yaml_file.to_h).to eq(expected)
+      end
+    end
+
+    context 'when using EE' do
+      before do
+        allow(yaml_file)
+          .to receive(:merge?)
+          .and_return(true)
+      end
+
+      it 'merges the EE project tree into the CE project tree' do
+        allow(yaml_file)
+          .to receive(:parse_yaml)
+          .and_return({
+            'project_tree' => [
+              {
+                'issues' => [
+                  :id,
+                  :title,
+                  { 'notes' => [:id, :note, { 'author' => [:name] }] }
+                ]
+              }
+            ],
+            'ee' => {
+              'project_tree' => [
+                {
+                  'issues' => [
+                    :description,
+                    { 'notes' => [:date, { 'author' => [:email] }] }
+                  ]
+                },
+                { 'foo' => [{ 'bar' => %i[baz] }] }
+              ]
+            }
+          })
+
+        expect(yaml_file.to_h).to eq({
+          'project_tree' => [
+            {
+              'issues' => [
+                :id,
+                :title,
+                {
+                  'notes' => [
+                    :id,
+                    :note,
+                    { 'author' => [:name, :email] },
+                    :date
+                  ]
+                },
+                :description
+              ]
+            },
+            { 'foo' => [{ 'bar' => %i[baz] }] }
+          ]
+        })
+      end
+
+      it 'merges the excluded attributes list' do
+        allow(yaml_file)
+          .to receive(:parse_yaml)
+          .and_return({
+            'project_tree' => [],
+            'excluded_attributes' => {
+              'project' => %i[id title],
+              'notes' => %i[id]
+            },
+            'ee' => {
+              'project_tree' => [],
+              'excluded_attributes' => {
+                'project' => %i[date],
+                'foo' => %i[bar baz]
+              }
+            }
+          })
+
+        expect(yaml_file.to_h).to eq({
+          'project_tree' => [],
+          'excluded_attributes' => {
+            'project' => %i[id title date],
+            'notes' => %i[id],
+            'foo' => %i[bar baz]
+          }
+        })
+      end
+
+      it 'merges the included attributes list' do
+        allow(yaml_file)
+          .to receive(:parse_yaml)
+          .and_return({
+            'project_tree' => [],
+            'included_attributes' => {
+              'project' => %i[id title],
+              'notes' => %i[id]
+            },
+            'ee' => {
+              'project_tree' => [],
+              'included_attributes' => {
+                'project' => %i[date],
+                'foo' => %i[bar baz]
+              }
+            }
+          })
+
+        expect(yaml_file.to_h).to eq({
+          'project_tree' => [],
+          'included_attributes' => {
+            'project' => %i[id title date],
+            'notes' => %i[id],
+            'foo' => %i[bar baz]
+          }
+        })
+      end
+
+      it 'merges the methods list' do
+        allow(yaml_file)
+          .to receive(:parse_yaml)
+          .and_return({
+            'project_tree' => [],
+            'methods' => {
+              'project' => %i[id title],
+              'notes' => %i[id]
+            },
+            'ee' => {
+              'project_tree' => [],
+              'methods' => {
+                'project' => %i[date],
+                'foo' => %i[bar baz]
+              }
+            }
+          })
+
+        expect(yaml_file.to_h).to eq({
+          'project_tree' => [],
+          'methods' => {
+            'project' => %i[id title date],
+            'notes' => %i[id],
+            'foo' => %i[bar baz]
+          }
+        })
+      end
+    end
+  end
+end
diff --git a/spec/lib/gitlab/import_export/model_configuration_spec.rb b/spec/lib/gitlab/import_export/model_configuration_spec.rb
index 2e28f978c3a..5ed9fef1597 100644
--- a/spec/lib/gitlab/import_export/model_configuration_spec.rb
+++ b/spec/lib/gitlab/import_export/model_configuration_spec.rb
@@ -6,7 +6,7 @@ require 'spec_helper'
 describe 'Import/Export model configuration' do
   include ConfigurationHelper
 
-  let(:config_hash) { YAML.load_file(Gitlab::ImportExport.config_file).deep_stringify_keys }
+  let(:config_hash) { Gitlab::ImportExport::Config.new.to_h.deep_stringify_keys }
   let(:model_names) do
     names = names_from_tree(config_hash['project_tree'])
 
@@ -16,26 +16,9 @@ describe 'Import/Export model configuration' do
     # - User, Author... Models we do not care about for checking models
     names.flatten.uniq - %w(milestones labels user author) + ['project']
   end
-  let(:ce_models_yml) { 'spec/lib/gitlab/import_export/all_models.yml' }
-  let(:ce_models_hash) { YAML.load_file(ce_models_yml) }
-
-  let(:ee_models_yml) { 'ee/spec/lib/gitlab/import_export/all_models.yml' }
-  let(:ee_models_hash) { File.exist?(ee_models_yml) ? YAML.load_file(ee_models_yml) : {} }
-
+  let(:all_models_yml) { 'spec/lib/gitlab/import_export/all_models.yml' }
+  let(:all_models_hash) { YAML.load_file(all_models_yml) }
   let(:current_models) { setup_models }
-  let(:all_models_hash) do
-    all_models_hash = ce_models_hash.dup
-
-    all_models_hash.each do |model, associations|
-      associations.concat(ee_models_hash[model] || [])
-    end
-
-    ee_models_hash.each do |model, associations|
-      all_models_hash[model] ||= associations
-    end
-
-    all_models_hash
-  end
 
   it 'has no new models' do
     model_names.each do |model_name|
@@ -59,8 +42,7 @@ describe 'Import/Export model configuration' do
 
       If you think this model should be included in the export, please add it to `#{Gitlab::ImportExport.config_file}`.
 
-      Definitely add it to `#{File.expand_path(ce_models_yml)}`
-      #{"or `#{File.expand_path(ee_models_yml)}` if the model/associations are EE-specific\n" if ee_models_hash.any?}
+      Definitely add it to `#{File.expand_path(all_models_yml)}`
       to signal that you've handled this error and to prevent it from showing up in the future.
     MSG
   end
diff --git a/spec/lib/gitlab/import_export/safe_model_attributes.yml b/spec/lib/gitlab/import_export/safe_model_attributes.yml
index 9093d21647a..a406c25b1d8 100644
--- a/spec/lib/gitlab/import_export/safe_model_attributes.yml
+++ b/spec/lib/gitlab/import_export/safe_model_attributes.yml
@@ -24,6 +24,7 @@ Issue:
 - weight
 - time_estimate
 - relative_position
+- service_desk_reply_to
 - last_edited_at
 - last_edited_by_id
 - discussion_locked
@@ -68,6 +69,7 @@ Note:
 - resolved_by_push
 - discussion_id
 - original_discussion_id
+- review_id
 LabelLink:
 - id
 - label_id
@@ -144,6 +146,8 @@ ProjectMember:
 - invite_accepted_at
 - requested_at
 - expires_at
+- ldap
+- override
 User:
 - id
 - username
@@ -316,6 +320,7 @@ CommitStatus:
 - protected
 - failure_reason
 - scheduled_at
+- upstream_pipeline_id
 Ci::Variable:
 - id
 - project_id
@@ -491,6 +496,17 @@ Project:
 - printing_merge_request_link_enabled
 - resolve_outdated_diff_discussions
 - build_allow_git_fetch
+- merge_requests_template
+- merge_requests_rebase_enabled
+- approvals_before_merge
+- merge_requests_author_approval
+- reset_approvals_on_push
+- disable_overriding_approvers_per_merge_request
+- merge_requests_ff_only_enabled
+- issues_template
+- repository_size_limit
+- sync_time
+- service_desk_enabled
 - last_repository_updated_at
 - ci_config_path
 - delete_error
@@ -498,7 +514,13 @@ Project:
 - merge_requests_rebase_enabled
 - jobs_cache_index
 - external_authorization_classification_label
+- external_webhook_token
 - pages_https_only
+- merge_requests_disable_committers_approval
+- merge_requests_require_code_owner_approval
+- require_password_to_approve
+ProjectTracingSetting:
+- external_url
 Author:
 - name
 ProjectFeature:
@@ -519,12 +541,24 @@ ProtectedBranch::MergeAccessLevel:
 - access_level
 - created_at
 - updated_at
+- user_id
+- group_id
 ProtectedBranch::PushAccessLevel:
 - id
 - protected_branch_id
 - access_level
 - created_at
 - updated_at
+- user_id
+- group_id
+ProtectedBranch::UnprotectAccessLevel:
+- id
+- protected_branch_id
+- access_level
+- created_at
+- updated_at
+- user_id
+- group_id
 ProtectedTag::CreateAccessLevel:
 - id
 - protected_tag_id
@@ -587,6 +621,12 @@ PrometheusMetric:
 - group
 - common
 - identifier
+PrometheusAlert:
+- threshold
+- operator
+- environment_id
+- project_id
+- prometheus_metric_id
 Badge:
 - id
 - link_url
@@ -598,6 +638,20 @@ Badge:
 - type
 ProjectCiCdSetting:
 - group_runners_enabled
+ProtectedEnvironment:
+- id
+- project_id
+- name
+- created_at
+- updated_at
+ProtectedEnvironment::DeployAccessLevel:
+- id
+- protected_environment_id
+- access_level
+- created_at
+- updated_at
+- user_id
+- group_id
 ResourceLabelEvent:
 - id
 - action
diff --git a/spec/migrations/active_record/schema_spec.rb b/spec/migrations/active_record/schema_spec.rb
index 9d35b3cd642..fbf5d387d0e 100644
--- a/spec/migrations/active_record/schema_spec.rb
+++ b/spec/migrations/active_record/schema_spec.rb
@@ -5,8 +5,7 @@ require 'spec_helper'
 
 describe ActiveRecord::Schema do
   let(:latest_migration_timestamp) do
-    migrations_paths = %w[db ee/db]
-      .product(%w[migrate post_migrate])
+    migrations_paths = %w[db/migrate db/post_migrate]
       .map { |path| Rails.root.join(*path, '*') }
 
     migrations = Dir[*migrations_paths]
diff --git a/spec/migrations/add_unique_constraint_to_approvals_user_id_and_merge_request_id_spec.rb b/spec/migrations/add_unique_constraint_to_approvals_user_id_and_merge_request_id_spec.rb
new file mode 100644
index 00000000000..cad10ba30ef
--- /dev/null
+++ b/spec/migrations/add_unique_constraint_to_approvals_user_id_and_merge_request_id_spec.rb
@@ -0,0 +1,57 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+require Rails.root.join('db', 'post_migrate', '20190404143330_add_unique_constraint_to_approvals_user_id_and_merge_request_id.rb')
+
+describe AddUniqueConstraintToApprovalsUserIdAndMergeRequestId, :migration do
+  let(:migration) { described_class.new }
+  let(:namespaces) { table(:namespaces) }
+  let(:projects) { table(:projects) }
+  let(:merge_requests) { table(:merge_requests) }
+  let(:approvals) { table(:approvals) }
+
+  describe '#up' do
+    before do
+      namespaces.create(id: 1, name: 'ns', path: 'ns')
+      projects.create(id: 1, namespace_id: 1)
+      merge_requests.create(id: 1, target_branch: 'master', source_branch: 'feature-1', target_project_id: 1)
+      merge_requests.create(id: 2, target_branch: 'master', source_branch: 'feature-2', target_project_id: 1)
+    end
+
+    it 'deletes duplicate records and keeps the first one' do
+      first_approval = approvals.create(id: 1, merge_request_id: 1, user_id: 1)
+      approvals.create(id: 2, merge_request_id: 1, user_id: 1)
+
+      migration.up
+
+      expect(approvals.all.to_a).to contain_exactly(first_approval)
+    end
+
+    it 'does not delete unique records' do
+      unique_approvals = [
+        approvals.create(id: 1, merge_request_id: 1, user_id: 1),
+        approvals.create(id: 2, merge_request_id: 1, user_id: 2),
+        approvals.create(id: 3, merge_request_id: 2, user_id: 1)
+      ]
+
+      migration.up
+
+      expect(approvals.all.to_a).to contain_exactly(*unique_approvals)
+    end
+
+    it 'creates unique index' do
+      migration.up
+
+      expect(migration.index_exists?(:approvals, [:user_id, :merge_request_id], unique: true)).to be_truthy
+    end
+  end
+
+  describe '#down' do
+    it 'removes unique index' do
+      migration.up
+      migration.down
+
+      expect(migration.index_exists?(:approvals, [:user_id, :merge_request_id], unique: true)).to be_falsey
+    end
+  end
+end
diff --git a/spec/migrations/clean_up_for_members_spec.rb b/spec/migrations/clean_up_for_members_spec.rb
deleted file mode 100644
index 1a79f94cf0d..00000000000
--- a/spec/migrations/clean_up_for_members_spec.rb
+++ /dev/null
@@ -1,83 +0,0 @@
-require 'spec_helper'
-require Rails.root.join('db', 'migrate', '20171216111734_clean_up_for_members.rb')
-
-describe CleanUpForMembers, :migration do
-  before do
-    stub_feature_flags(enforced_sso: false)
-  end
-
-  let(:migration) { described_class.new }
-  let(:groups) { table(:namespaces) }
-  let!(:group_member) { create_group_member }
-  let!(:unbinded_group_member) { create_group_member }
-  let!(:invited_group_member) { create_group_member(true) }
-  let!(:not_valid_group_member) { create_group_member }
-  let!(:project_member) { create_project_member }
-  let!(:invited_project_member) { create_project_member(true) }
-  let!(:unbinded_project_member) { create_project_member }
-  let!(:not_valid_project_member) { create_project_member }
-
-  it 'removes members without proper user_id' do
-    unbinded_group_member.update_column(:user_id, nil)
-    not_valid_group_member.update_column(:user_id, 9999)
-    unbinded_project_member.update_column(:user_id, nil)
-    not_valid_project_member.update_column(:user_id, 9999)
-
-    migrate!
-
-    expect(Member.all).not_to include(unbinded_group_member, not_valid_group_member, unbinded_project_member, not_valid_project_member)
-    expect(Member.all).to include(group_member, invited_group_member, project_member, invited_project_member)
-  end
-
-  def create_group_member(invited = false)
-    fill_member(GroupMember.new(source_id: create_group.id, source_type: 'Namespace'), invited)
-  end
-
-  def create_project_member(invited = false)
-    fill_member(ProjectMember.new(project: create_project), invited)
-  end
-
-  def fill_member(member_object, invited)
-    member_object.tap do |m|
-      m.access_level = 40
-      m.notification_level = 3
-
-      if invited
-        m.user_id = nil
-        m.invite_token = 'xxx'
-        m.invite_email = 'email@email.com'
-      else
-        m.user_id = create_user.id
-      end
-
-      m.save
-    end
-
-    member_object
-  end
-
-  def create_group
-    name = FFaker::Lorem.characters(10)
-
-    groups.create!(type: 'Group', name: name, path: name.downcase.gsub(/\s/, '_'))
-  end
-
-  def create_project
-    name = FFaker::Lorem.characters(10)
-    creator = create_user
-
-    Project.create(name: name,
-                   path: name.downcase.gsub(/\s/, '_'),
-                   namespace: creator.namespace,
-                   creator: creator)
-  end
-
-  def create_user
-    User.create(email: FFaker::Internet.email,
-                password: '12345678',
-                name: FFaker::Name.name,
-                username: FFaker::Internet.user_name,
-                confirmed_at: Time.now,
-                confirmation_token: nil)
-  end
-end
diff --git a/spec/migrations/cleanup_namespaceless_pending_delete_projects_spec.rb b/spec/migrations/cleanup_namespaceless_pending_delete_projects_spec.rb
deleted file mode 100644
index 651341906c2..00000000000
--- a/spec/migrations/cleanup_namespaceless_pending_delete_projects_spec.rb
+++ /dev/null
@@ -1,34 +0,0 @@
-require 'spec_helper'
-require Rails.root.join('db', 'post_migrate', '20170502101023_cleanup_namespaceless_pending_delete_projects.rb')
-
-describe CleanupNamespacelessPendingDeleteProjects, :migration, schema: 20180222043024 do
-  let(:projects) { table(:projects) }
-
-  before do
-    # Stub after_save callbacks that will fail when Project has no namespace
-    allow_any_instance_of(Project).to receive(:ensure_storage_path_exists).and_return(nil)
-    allow_any_instance_of(Project).to receive(:update_project_statistics).and_return(nil)
-  end
-
-  describe '#up' do
-    it 'only cleans up pending delete projects' do
-      projects.create!(name: 'gitlab', path: 'gitlab-org/gitlab-ce', namespace_id: 1)
-      projects.create!(name: 'gitlab', path: 'gitlab-org/gitlab-ee', namespace_id: 2, pending_delete: true)
-      project = Project.new(pending_delete: true, namespace_id: nil)
-      project.save(validate: false)
-
-      expect(NamespacelessProjectDestroyWorker).to receive(:bulk_perform_async).with([[project.id]])
-
-      described_class.new.up
-    end
-
-    it 'does nothing when no pending delete projects without namespace found' do
-      projects.create!(name: 'gitlab', path: 'gitlab-org/gitlab-ce', namespace_id: 1)
-      projects.create!(name: 'gitlab', path: 'gitlab-org/gitlab-ee', namespace_id: 2, pending_delete: true)
-
-      expect(NamespacelessProjectDestroyWorker).not_to receive(:bulk_perform_async)
-
-      described_class.new.up
-    end
-  end
-end
diff --git a/spec/migrations/create_missing_namespace_for_internal_users_spec.rb b/spec/migrations/create_missing_namespace_for_internal_users_spec.rb
index ac3a4b1f68f..3fd4c5bc8d6 100644
--- a/spec/migrations/create_missing_namespace_for_internal_users_spec.rb
+++ b/spec/migrations/create_missing_namespace_for_internal_users_spec.rb
@@ -6,37 +6,32 @@ describe CreateMissingNamespaceForInternalUsers, :migration do
   let(:namespaces) { table(:namespaces) }
   let(:routes) { table(:routes) }
 
-  internal_user_types = [:ghost]
-  internal_user_types << :support_bot if ActiveRecord::Base.connection.column_exists?(:users, :support_bot)
-
-  internal_user_types.each do |attr|
-    context "for #{attr} user" do
-      let(:internal_user) do
-        users.create!(email: 'test@example.com', projects_limit: 100, username: 'test', attr => true)
-      end
+  context "for ghost user" do
+    let(:internal_user) do
+      users.create!(email: 'test@example.com', projects_limit: 100, username: 'test', ghost: true)
+    end
 
-      it 'creates the missing namespace' do
-        expect(namespaces.find_by(owner_id: internal_user.id)).to be_nil
+    it 'creates the missing namespace' do
+      expect(namespaces.find_by(owner_id: internal_user.id)).to be_nil
 
-        migrate!
+      migrate!
 
-        namespace = Namespace.find_by(type: nil, owner_id: internal_user.id)
-        route = namespace.route
+      namespace = Namespace.find_by(type: nil, owner_id: internal_user.id)
+      route = namespace.route
 
-        expect(namespace.path).to eq(route.path)
-        expect(namespace.name).to eq(route.name)
-      end
+      expect(namespace.path).to eq(route.path)
+      expect(namespace.name).to eq(route.name)
+    end
 
-      it 'sets notification email' do
-        users.update(internal_user.id, notification_email: nil)
+    it 'sets notification email' do
+      users.update(internal_user.id, notification_email: nil)
 
-        expect(users.find(internal_user.id).notification_email).to be_nil
+      expect(users.find(internal_user.id).notification_email).to be_nil
 
-        migrate!
+      migrate!
 
-        user = users.find(internal_user.id)
-        expect(user.notification_email).to eq(user.email)
-      end
+      user = users.find(internal_user.id)
+      expect(user.notification_email).to eq(user.email)
     end
   end
 end
diff --git a/spec/migrations/delete_inconsistent_internal_id_records_spec.rb b/spec/migrations/delete_inconsistent_internal_id_records_spec.rb
deleted file mode 100644
index 58b8b4a16f0..00000000000
--- a/spec/migrations/delete_inconsistent_internal_id_records_spec.rb
+++ /dev/null
@@ -1,161 +0,0 @@
-# frozen_string_literal: true
-
-require 'spec_helper'
-require Rails.root.join('db', 'post_migrate', '20180723130817_delete_inconsistent_internal_id_records.rb')
-
-describe DeleteInconsistentInternalIdRecords, :migration do
-  let!(:namespace) { table(:namespaces).create!(name: 'test', path: 'test') }
-  let!(:project1) { table(:projects).create!(namespace_id: namespace.id) }
-  let!(:project2) { table(:projects).create!(namespace_id: namespace.id) }
-  let!(:project3) { table(:projects).create!(namespace_id: namespace.id) }
-
-  let(:internal_ids) { table(:internal_ids) }
-  let(:internal_id_query) { ->(project) { InternalId.where(usage: InternalId.usages[scope.to_s.tableize], project_id: project.id) } }
-
-  let(:create_models) do
-    [project1, project2, project3].each do |project|
-      3.times do |i|
-        attributes = required_attributes.merge(project_id: project.id,
-                                               iid: i.succ)
-
-        table(scope.to_s.pluralize).create!(attributes)
-      end
-    end
-  end
-
-  shared_examples_for 'deleting inconsistent internal_id records' do
-    before do
-      create_models
-
-      [project1, project2, project3].each do |project|
-        internal_ids.create!(project_id: project.id, usage: InternalId.usages[scope.to_s.tableize], last_value: 3)
-      end
-
-      internal_id_query.call(project1).first.tap do |iid|
-        iid.last_value = iid.last_value - 2
-        # This is an inconsistent record
-        iid.save!
-      end
-
-      internal_id_query.call(project3).first.tap do |iid|
-        iid.last_value = iid.last_value + 2
-        # This is a consistent record
-        iid.save!
-      end
-    end
-
-    it "deletes inconsistent records" do
-      expect { migrate! }.to change { internal_id_query.call(project1).size }.from(1).to(0)
-    end
-
-    it "retains consistent records" do
-      expect { migrate! }.not_to change { internal_id_query.call(project2).size }
-    end
-
-    it "retains consistent records, especially those with a greater last_value" do
-      expect { migrate! }.not_to change { internal_id_query.call(project3).size }
-    end
-  end
-
-  context 'for issues' do
-    let(:scope) { :issue }
-    let(:required_attributes) { {} }
-
-    it_behaves_like 'deleting inconsistent internal_id records'
-  end
-
-  context 'for merge_requests' do
-    let(:scope) { :merge_request }
-
-    let(:create_models) do
-      [project1, project2, project3].each do |project|
-        3.times do |i|
-          table(:merge_requests).create!(
-            target_project_id: project.id,
-            source_project_id: project.id,
-            target_branch: 'master',
-            source_branch: j.to_s,
-            iid: i.succ
-          )
-        end
-      end
-    end
-
-    it_behaves_like 'deleting inconsistent internal_id records'
-  end
-
-  context 'for deployments' do
-    let(:scope) { :deployment }
-    let(:deployments) { table(:deployments) }
-
-    let(:create_models) do
-      3.times { |i| deployments.create!(project_id: project1.id, iid: i, environment_id: 1, ref: 'master', sha: 'a', tag: false) }
-      3.times { |i| deployments.create!(project_id: project2.id, iid: i, environment_id: 1, ref: 'master', sha: 'a', tag: false) }
-      3.times { |i| deployments.create!(project_id: project3.id, iid: i, environment_id: 1, ref: 'master', sha: 'a', tag: false) }
-    end
-
-    it_behaves_like 'deleting inconsistent internal_id records'
-  end
-
-  context 'for milestones (by project)' do
-    let(:scope) { :milestone }
-    let(:required_attributes) { { title: 'test' } }
-
-    it_behaves_like 'deleting inconsistent internal_id records'
-  end
-
-  context 'for ci_pipelines' do
-    let(:scope) { :ci_pipeline }
-    let(:required_attributes) { { ref: 'test' } }
-
-    it_behaves_like 'deleting inconsistent internal_id records'
-  end
-
-  context 'for milestones (by group)' do
-    # milestones (by group) is a little different than most of the other models
-    let(:groups) { table(:namespaces) }
-    let(:group1) { groups.create(name: 'Group 1', type: 'Group', path: 'group_1') }
-    let(:group2) { groups.create(name: 'Group 2', type: 'Group', path: 'group_2') }
-    let(:group3) { groups.create(name: 'Group 2', type: 'Group', path: 'group_3') }
-
-    let(:internal_id_query) { ->(group) { InternalId.where(usage: InternalId.usages['milestones'], namespace_id: group.id) } }
-
-    before do
-      [group1, group2, group3].each do |group|
-        3.times do |i|
-          table(:milestones).create!(
-            group_id: group.id,
-            title: 'test',
-            iid: i.succ
-          )
-        end
-
-        internal_ids.create!(namespace_id: group.id, usage: InternalId.usages['milestones'], last_value: 3)
-      end
-
-      internal_id_query.call(group1).first.tap do |iid|
-        iid.last_value = iid.last_value - 2
-        # This is an inconsistent record
-        iid.save!
-      end
-
-      internal_id_query.call(group3).first.tap do |iid|
-        iid.last_value = iid.last_value + 2
-        # This is a consistent record
-        iid.save!
-      end
-    end
-
-    it "deletes inconsistent records" do
-      expect { migrate! }.to change { internal_id_query.call(group1).size }.from(1).to(0)
-    end
-
-    it "retains consistent records" do
-      expect { migrate! }.not_to change { internal_id_query.call(group2).size }
-    end
-
-    it "retains consistent records, especially those with a greater last_value" do
-      expect { migrate! }.not_to change { internal_id_query.call(group3).size }
-    end
-  end
-end
diff --git a/spec/migrations/enqueue_delete_diff_files_workers_spec.rb b/spec/migrations/enqueue_delete_diff_files_workers_spec.rb
deleted file mode 100644
index 6bae870920c..00000000000
--- a/spec/migrations/enqueue_delete_diff_files_workers_spec.rb
+++ /dev/null
@@ -1,17 +0,0 @@
-require 'spec_helper'
-require Rails.root.join('db', 'post_migrate', '20180619121030_enqueue_delete_diff_files_workers.rb')
-
-describe EnqueueDeleteDiffFilesWorkers, :migration, :sidekiq do
-  it 'correctly schedules diff files deletion schedulers' do
-    Sidekiq::Testing.fake! do
-      expect(BackgroundMigrationWorker)
-        .to receive(:perform_async)
-        .with(described_class::SCHEDULER)
-        .and_call_original
-
-      migrate!
-
-      expect(BackgroundMigrationWorker.jobs.size).to eq(1)
-    end
-  end
-end
diff --git a/spec/migrations/enqueue_redact_links_spec.rb b/spec/migrations/enqueue_redact_links_spec.rb
deleted file mode 100644
index a5da76977b7..00000000000
--- a/spec/migrations/enqueue_redact_links_spec.rb
+++ /dev/null
@@ -1,42 +0,0 @@
-require 'spec_helper'
-require Rails.root.join('db', 'post_migrate', '20181014121030_enqueue_redact_links.rb')
-
-describe EnqueueRedactLinks, :migration, :sidekiq do
-  let(:merge_requests) { table(:merge_requests) }
-  let(:issues) { table(:issues) }
-  let(:notes) { table(:notes) }
-  let(:projects) { table(:projects) }
-  let(:namespaces) { table(:namespaces) }
-  let(:snippets) { table(:snippets) }
-  let(:users) { table(:users) }
-  let(:user) { users.create!(email: 'test@example.com', projects_limit: 100, username: 'test') }
-
-  before do
-    stub_const("#{described_class.name}::BATCH_SIZE", 1)
-
-    text = 'some text /sent_notifications/00000000000000000000000000000000/unsubscribe more text'
-    group = namespaces.create!(name: 'gitlab', path: 'gitlab')
-    project = projects.create!(namespace_id: group.id)
-
-    merge_requests.create!(id: 1, target_project_id: project.id, source_project_id: project.id, target_branch: 'feature', source_branch: 'master', description: text)
-    issues.create!(id: 1, description: text)
-    notes.create!(id: 1, note: text)
-    notes.create!(id: 2, note: text)
-    snippets.create!(id: 1, description: text, author_id: user.id)
-  end
-
-  it 'correctly schedules background migrations' do
-    Sidekiq::Testing.fake! do
-      Timecop.freeze do
-        migrate!
-
-        expect(described_class::MIGRATION).to be_scheduled_delayed_migration(5.minutes, "Note", "note", 1, 1)
-        expect(described_class::MIGRATION).to be_scheduled_delayed_migration(10.minutes, "Note", "note", 2, 2)
-        expect(described_class::MIGRATION).to be_scheduled_delayed_migration(5.minutes, "Issue", "description", 1, 1)
-        expect(described_class::MIGRATION).to be_scheduled_delayed_migration(5.minutes, "MergeRequest", "description", 1, 1)
-        expect(described_class::MIGRATION).to be_scheduled_delayed_migration(5.minutes, "Snippet", "description", 1, 1)
-        expect(BackgroundMigrationWorker.jobs.size).to eq 5
-      end
-    end
-  end
-end
diff --git a/spec/migrations/migrate_import_attributes_data_from_projects_to_project_mirror_data_spec.rb b/spec/migrations/migrate_import_attributes_data_from_projects_to_project_mirror_data_spec.rb
deleted file mode 100644
index 972c6dffc6f..00000000000
--- a/spec/migrations/migrate_import_attributes_data_from_projects_to_project_mirror_data_spec.rb
+++ /dev/null
@@ -1,56 +0,0 @@
-require 'spec_helper'
-require Rails.root.join('db', 'post_migrate', '20180502134117_migrate_import_attributes_data_from_projects_to_project_mirror_data.rb')
-
-describe MigrateImportAttributesDataFromProjectsToProjectMirrorData, :sidekiq, :migration do
-  let(:namespaces) { table(:namespaces) }
-  let(:projects) { table(:projects) }
-  let(:import_state) { table(:project_mirror_data) }
-
-  before do
-    stub_const("#{described_class}::BATCH_SIZE", 1)
-    namespaces.create(id: 1, name: 'gitlab-org', path: 'gitlab-org')
-
-    projects.create!(id: 1, namespace_id: 1, name: 'gitlab1',
-                     path: 'gitlab1', import_error: "foo", import_status: :started,
-                     import_url: generate(:url))
-    projects.create!(id: 2, namespace_id: 1, name: 'gitlab2',
-                     path: 'gitlab2', import_error: "bar", import_status: :failed,
-                     import_url: generate(:url))
-    projects.create!(id: 3, namespace_id: 1, name: 'gitlab3', path: 'gitlab3', import_status: :none, import_url: generate(:url))
-  end
-
-  it 'schedules delayed background migrations in batches in bulk' do
-    Sidekiq::Testing.fake! do
-      Timecop.freeze do
-        expect(projects.where.not(import_status: :none).count).to eq(2)
-
-        subject.up
-
-        expect(BackgroundMigrationWorker.jobs.size).to eq 2
-        expect(described_class::UP_MIGRATION).to be_scheduled_delayed_migration(5.minutes, 1, 1)
-        expect(described_class::UP_MIGRATION).to be_scheduled_delayed_migration(10.minutes, 2, 2)
-      end
-    end
-  end
-
-  describe '#down' do
-    before do
-      import_state.create!(id: 1, project_id: 1, status: :started)
-      import_state.create!(id: 2, project_id: 2, status: :started)
-    end
-
-    it 'schedules delayed background migrations in batches in bulk for rollback' do
-      Sidekiq::Testing.fake! do
-        Timecop.freeze do
-          expect(import_state.where.not(status: :none).count).to eq(2)
-
-          subject.down
-
-          expect(BackgroundMigrationWorker.jobs.size).to eq 2
-          expect(described_class::DOWN_MIGRATION).to be_scheduled_delayed_migration(5.minutes, 1, 1)
-          expect(described_class::DOWN_MIGRATION).to be_scheduled_delayed_migration(10.minutes, 2, 2)
-        end
-      end
-    end
-  end
-end
diff --git a/spec/migrations/migrate_remaining_mr_metrics_populating_background_migration_spec.rb b/spec/migrations/migrate_remaining_mr_metrics_populating_background_migration_spec.rb
deleted file mode 100644
index 47dab18183c..00000000000
--- a/spec/migrations/migrate_remaining_mr_metrics_populating_background_migration_spec.rb
+++ /dev/null
@@ -1,36 +0,0 @@
-require 'spec_helper'
-require Rails.root.join('db', 'post_migrate', '20180521162137_migrate_remaining_mr_metrics_populating_background_migration.rb')
-
-describe MigrateRemainingMrMetricsPopulatingBackgroundMigration, :migration, :sidekiq do
-  let(:namespaces) { table(:namespaces) }
-  let(:projects) { table(:projects) }
-  let(:mrs) { table(:merge_requests) }
-
-  before do
-    namespaces.create!(id: 1, name: 'foo', path: 'foo')
-    projects.create!(id: 123, name: 'gitlab1', path: 'gitlab1', namespace_id: 1)
-    projects.create!(id: 456, name: 'gitlab2', path: 'gitlab2', namespace_id: 1)
-    projects.create!(id: 789, name: 'gitlab3', path: 'gitlab3', namespace_id: 1)
-    mrs.create!(title: 'foo', target_branch: 'target', source_branch: 'source', target_project_id: 123)
-    mrs.create!(title: 'bar', target_branch: 'target', source_branch: 'source', target_project_id: 456)
-    mrs.create!(title: 'kux', target_branch: 'target', source_branch: 'source', target_project_id: 789)
-  end
-
-  it 'correctly schedules background migrations' do
-    stub_const("#{described_class.name}::BATCH_SIZE", 2)
-
-    Sidekiq::Testing.fake! do
-      Timecop.freeze do
-        migrate!
-
-        expect(described_class::MIGRATION)
-          .to be_scheduled_delayed_migration(10.minutes, mrs.first.id, mrs.second.id)
-
-        expect(described_class::MIGRATION)
-          .to be_scheduled_delayed_migration(20.minutes, mrs.third.id, mrs.third.id)
-
-        expect(BackgroundMigrationWorker.jobs.size).to eq(2)
-      end
-    end
-  end
-end
diff --git a/spec/migrations/populate_mr_metrics_with_events_data_spec.rb b/spec/migrations/populate_mr_metrics_with_events_data_spec.rb
deleted file mode 100644
index 291a52b904d..00000000000
--- a/spec/migrations/populate_mr_metrics_with_events_data_spec.rb
+++ /dev/null
@@ -1,47 +0,0 @@
-# frozen_string_literal: true
-
-require 'spec_helper'
-require Rails.root.join('db', 'post_migrate', '20181204154019_populate_mr_metrics_with_events_data.rb')
-
-describe PopulateMrMetricsWithEventsData, :migration, :sidekiq do
-  let(:namespaces) { table(:namespaces) }
-  let(:projects) { table(:projects) }
-  let(:namespace) { namespaces.create(name: 'gitlab', path: 'gitlab-org') }
-  let(:project) { projects.create(namespace_id: namespace.id, name: 'foo') }
-  let(:merge_requests) { table(:merge_requests) }
-
-  def create_merge_request(id)
-    params = {
-      id: id,
-      target_project_id: project.id,
-      target_branch: 'master',
-      source_project_id: project.id,
-      source_branch: 'mr name',
-      title: "mr name#{id}"
-    }
-
-    merge_requests.create!(params)
-  end
-
-  it 'correctly schedules background migrations' do
-    create_merge_request(1)
-    create_merge_request(2)
-    create_merge_request(3)
-
-    stub_const("#{described_class.name}::BATCH_SIZE", 2)
-
-    Sidekiq::Testing.fake! do
-      Timecop.freeze do
-        migrate!
-
-        expect(described_class::MIGRATION)
-          .to be_scheduled_delayed_migration(8.minutes, 1, 2)
-
-        expect(described_class::MIGRATION)
-          .to be_scheduled_delayed_migration(16.minutes, 3, 3)
-
-        expect(BackgroundMigrationWorker.jobs.size).to eq(2)
-      end
-    end
-  end
-end
diff --git a/spec/migrations/populate_project_statistics_packages_size_spec.rb b/spec/migrations/populate_project_statistics_packages_size_spec.rb
new file mode 100644
index 00000000000..4ad91342f25
--- /dev/null
+++ b/spec/migrations/populate_project_statistics_packages_size_spec.rb
@@ -0,0 +1,37 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+require Rails.root.join('db', 'post_migrate', '20190418132125_populate_project_statistics_packages_size.rb')
+
+describe PopulateProjectStatisticsPackagesSize, :migration do
+  let(:project_statistics) { table(:project_statistics) }
+  let(:namespaces)         { table(:namespaces) }
+  let(:projects)           { table(:projects) }
+  let(:packages)           { table(:packages_packages) }
+  let(:package_files)      { table(:packages_package_files) }
+
+  let(:file_size)      { 1.kilobyte }
+  let(:repo_size)      { 2.megabytes }
+  let(:lfs_size)       { 3.gigabytes }
+  let(:artifacts_size) { 4.terabytes }
+  let(:storage_size)   { repo_size + lfs_size + artifacts_size }
+
+  let(:namespace)  { namespaces.create(name: 'foo', path: 'foo') }
+  let(:package)    { packages.create!(project_id: project.id, name: 'a package', package_type: 1) }
+  let(:project)    { projects.create!(namespace_id: namespace.id) }
+
+  let!(:statistics) { project_statistics.create!(project_id: project.id, namespace_id: namespace.id, storage_size: storage_size, repository_size: repo_size, lfs_objects_size: lfs_size, build_artifacts_size: artifacts_size) }
+  let!(:package_file) { package_files.create!(package_id: package.id, file: 'a file.txt', file_name: 'a file.txt', size: file_size)}
+
+  it 'backfills ProjectStatistics packages_size' do
+    expect { migrate! }
+      .to change { statistics.reload.packages_size }
+      .from(nil).to(file_size)
+  end
+
+  it 'updates ProjectStatistics storage_size' do
+    expect { migrate! }
+      .to change { statistics.reload.storage_size }
+      .by(file_size)
+  end
+end
diff --git a/spec/migrations/populate_rule_type_on_approval_merge_request_rules_spec.rb b/spec/migrations/populate_rule_type_on_approval_merge_request_rules_spec.rb
new file mode 100644
index 00000000000..99dfb165173
--- /dev/null
+++ b/spec/migrations/populate_rule_type_on_approval_merge_request_rules_spec.rb
@@ -0,0 +1,39 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+require Rails.root.join('db', 'post_migrate', '20190520201748_populate_rule_type_on_approval_merge_request_rules.rb')
+
+describe PopulateRuleTypeOnApprovalMergeRequestRules, :migration do
+  let(:migration) { described_class.new }
+
+  describe '#up' do
+    let(:namespaces) { table(:namespaces) }
+    let(:projects) { table(:projects) }
+    let(:merge_requests) { table(:merge_requests) }
+    let(:approval_rules) { table(:approval_merge_request_rules) }
+
+    # We use integers here since at the time of writing CE does not yet have the
+    # appropriate models and enum definitions.
+    let(:regular_rule_type) { 1 }
+    let(:code_owner_rule_type) { 2 }
+
+    before do
+      namespaces.create!(id: 11, name: 'gitlab', path: 'gitlab')
+      projects.create!(id: 101, namespace_id: 11, name: 'gitlab', path: 'gitlab')
+      merge_requests.create!(id: 1, target_project_id: 101, source_project_id: 101, target_branch: 'feature', source_branch: 'master')
+
+      approval_rules.create!(id: 1, merge_request_id: 1, name: "Default", code_owner: false, rule_type: regular_rule_type)
+      approval_rules.create!(id: 2, merge_request_id: 1, name: "Code Owners", code_owner: true, rule_type: regular_rule_type)
+    end
+
+    it 'backfills ApprovalMergeRequestRules code_owner rule_type' do
+      expect(approval_rules.where(rule_type: regular_rule_type).pluck(:id)).to contain_exactly(1, 2)
+      expect(approval_rules.where(rule_type: code_owner_rule_type).pluck(:id)).to be_empty
+
+      migrate!
+
+      expect(approval_rules.where(rule_type: regular_rule_type).pluck(:id)).to contain_exactly(1)
+      expect(approval_rules.where(rule_type: code_owner_rule_type).pluck(:id)).to contain_exactly(2)
+    end
+  end
+end
diff --git a/spec/migrations/remove_orphaned_label_links_spec.rb b/spec/migrations/remove_orphaned_label_links_spec.rb
deleted file mode 100644
index e8c44c141c3..00000000000
--- a/spec/migrations/remove_orphaned_label_links_spec.rb
+++ /dev/null
@@ -1,46 +0,0 @@
-# frozen_string_literal: true
-
-require 'spec_helper'
-require Rails.root.join('db', 'post_migrate', '20180906051323_remove_orphaned_label_links.rb')
-
-describe RemoveOrphanedLabelLinks, :migration do
-  let(:label_links) { table(:label_links) }
-  let(:labels) { table(:labels) }
-
-  let(:project) { create(:project) } # rubocop:disable RSpec/FactoriesInMigrationSpecs
-  let(:label) { create_label }
-
-  before do
-    # This migration was created before we introduced ProjectCiCdSetting#default_git_depth
-    allow_any_instance_of(ProjectCiCdSetting).to receive(:default_git_depth).and_return(nil)
-    allow_any_instance_of(ProjectCiCdSetting).to receive(:default_git_depth=).and_return(0)
-  end
-
-  context 'add foreign key on label_id' do
-    let!(:label_link_with_label) { create_label_link(label_id: label.id) }
-    let!(:label_link_without_label) { create_label_link(label_id: nil) }
-
-    it 'removes orphaned labels without corresponding label' do
-      expect { migrate! }.to change { LabelLink.count }.from(2).to(1)
-    end
-
-    it 'does not remove entries with valid label_id' do
-      expect { migrate! }.not_to change { label_link_with_label.reload }
-    end
-  end
-
-  def create_label(**opts)
-    labels.create!(
-      project_id: project.id,
-      **opts
-    )
-  end
-
-  def create_label_link(**opts)
-    label_links.create!(
-      target_id: 1,
-      target_type: 'Issue',
-      **opts
-    )
-  end
-end
diff --git a/spec/migrations/remove_soft_removed_objects_spec.rb b/spec/migrations/remove_soft_removed_objects_spec.rb
deleted file mode 100644
index d0bde98b80e..00000000000
--- a/spec/migrations/remove_soft_removed_objects_spec.rb
+++ /dev/null
@@ -1,99 +0,0 @@
-require 'spec_helper'
-require Rails.root.join('db', 'post_migrate', '20171207150343_remove_soft_removed_objects.rb')
-
-describe RemoveSoftRemovedObjects, :migration do
-  describe '#up' do
-    let!(:groups) do
-      table(:namespaces).tap do |t|
-        t.inheritance_column = nil
-      end
-    end
-
-    let!(:routes) do
-      table(:routes).tap do |t|
-        t.inheritance_column = nil
-      end
-    end
-
-    it 'removes various soft removed objects' do
-      5.times do
-        create_with_deleted_at(:issue)
-      end
-
-      regular_issue = create(:issue) # rubocop:disable RSpec/FactoriesInMigrationSpecs
-
-      run_migration
-
-      expect(Issue.count).to eq(1)
-      expect(Issue.first).to eq(regular_issue)
-    end
-
-    it 'removes the temporary indexes once soft removed data has been removed' do
-      migration = described_class.new
-
-      run_migration
-
-      disable_migrations_output do
-        expect(migration.temporary_index_exists?(Issue)).to eq(false)
-      end
-    end
-
-    it 'removes routes of soft removed personal namespaces' do
-      namespace = create_with_deleted_at(:namespace)
-      group = groups.create!(name: 'group', path: 'group_path', type: 'Group')
-      routes.create!(source_id: group.id, source_type: 'Group', name: 'group', path: 'group_path')
-
-      expect(routes.where(source_id: namespace.id).exists?).to eq(true)
-      expect(routes.where(source_id: group.id).exists?).to eq(true)
-
-      run_migration
-
-      expect(routes.where(source_id: namespace.id).exists?).to eq(false)
-      expect(routes.where(source_id: group.id).exists?).to eq(true)
-    end
-
-    it 'schedules the removal of soft removed groups' do
-      group = create_deleted_group
-      admin = create(:user, admin: true) # rubocop:disable RSpec/FactoriesInMigrationSpecs
-
-      expect_any_instance_of(GroupDestroyWorker)
-        .to receive(:perform)
-        .with(group.id, admin.id)
-
-      run_migration
-    end
-
-    it 'does not remove soft removed groups when no admin user could be found' do
-      create_deleted_group
-
-      expect_any_instance_of(GroupDestroyWorker)
-        .not_to receive(:perform)
-
-      run_migration
-    end
-  end
-
-  def run_migration
-    disable_migrations_output do
-      migrate!
-    end
-  end
-
-  def create_with_deleted_at(*args)
-    row = create(*args) # rubocop:disable RSpec/FactoriesInMigrationSpecs
-
-    # We set "deleted_at" this way so we don't run into any column cache issues.
-    row.class.where(id: row.id).update_all(deleted_at: 1.year.ago)
-
-    row
-  end
-
-  def create_deleted_group
-    group = groups.create!(name: 'group', path: 'group_path', type: 'Group')
-    routes.create!(source_id: group.id, source_type: 'Group', name: 'group', path: 'group_path')
-
-    groups.where(id: group.id).update_all(deleted_at: 1.year.ago)
-
-    group
-  end
-end
diff --git a/spec/migrations/schedule_create_gpg_key_subkeys_from_gpg_keys_spec.rb b/spec/migrations/schedule_create_gpg_key_subkeys_from_gpg_keys_spec.rb
deleted file mode 100644
index c4427910518..00000000000
--- a/spec/migrations/schedule_create_gpg_key_subkeys_from_gpg_keys_spec.rb
+++ /dev/null
@@ -1,31 +0,0 @@
-require 'spec_helper'
-require Rails.root.join('db', 'post_migrate', '20171005130944_schedule_create_gpg_key_subkeys_from_gpg_keys')
-
-describe ScheduleCreateGpgKeySubkeysFromGpgKeys, :migration, :sidekiq do
-  before do
-    create(:gpg_key, id: 1, key: GpgHelpers::User1.public_key) # rubocop:disable RSpec/FactoriesInMigrationSpecs
-    create(:gpg_key, id: 2, key: GpgHelpers::User3.public_key) # rubocop:disable RSpec/FactoriesInMigrationSpecs
-    # Delete all subkeys so they can be recreated
-    GpgKeySubkey.destroy_all # rubocop: disable DestroyAll
-  end
-
-  it 'correctly schedules background migrations' do
-    Sidekiq::Testing.fake! do
-      migrate!
-
-      expect(described_class::MIGRATION).to be_scheduled_migration(1)
-      expect(described_class::MIGRATION).to be_scheduled_migration(2)
-      expect(BackgroundMigrationWorker.jobs.size).to eq(2)
-    end
-  end
-
-  it 'schedules background migrations' do
-    perform_enqueued_jobs do
-      expect(GpgKeySubkey.count).to eq(0)
-
-      migrate!
-
-      expect(GpgKeySubkey.count).to eq(3)
-    end
-  end
-end
diff --git a/spec/migrations/schedule_merge_request_assignees_migration_progress_check_spec.rb b/spec/migrations/schedule_merge_request_assignees_migration_progress_check_spec.rb
new file mode 100644
index 00000000000..bea985fabb1
--- /dev/null
+++ b/spec/migrations/schedule_merge_request_assignees_migration_progress_check_spec.rb
@@ -0,0 +1,16 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+require Rails.root.join('db', 'post_migrate', '20190402224749_schedule_merge_request_assignees_migration_progress_check.rb')
+
+describe ScheduleMergeRequestAssigneesMigrationProgressCheck do
+  describe '#up' do
+    it 'schedules MergeRequestAssigneesMigrationProgressCheck background job' do
+      expect(BackgroundMigrationWorker).to receive(:perform_async)
+                                             .with(described_class::MIGRATION)
+                                             .and_call_original
+
+      subject.up
+    end
+  end
+end
diff --git a/spec/migrations/schedule_merge_request_diff_migrations_spec.rb b/spec/migrations/schedule_merge_request_diff_migrations_spec.rb
deleted file mode 100644
index 9f7e47bae0d..00000000000
--- a/spec/migrations/schedule_merge_request_diff_migrations_spec.rb
+++ /dev/null
@@ -1,46 +0,0 @@
-require 'spec_helper'
-require Rails.root.join('db', 'post_migrate', '20170703130158_schedule_merge_request_diff_migrations')
-
-describe ScheduleMergeRequestDiffMigrations, :migration, :sidekiq do
-  let(:merge_request_diffs) { table(:merge_request_diffs) }
-  let(:merge_requests) { table(:merge_requests) }
-  let(:projects) { table(:projects) }
-
-  before do
-    stub_const("#{described_class.name}::BATCH_SIZE", 1)
-
-    projects.create!(id: 1, name: 'gitlab', path: 'gitlab')
-
-    merge_requests.create!(id: 1, target_project_id: 1, source_project_id: 1, target_branch: 'feature', source_branch: 'master')
-
-    merge_request_diffs.create!(id: 1, merge_request_id: 1, st_commits: YAML.dump([]), st_diffs: nil)
-    merge_request_diffs.create!(id: 2, merge_request_id: 1, st_commits: nil, st_diffs: YAML.dump([]))
-    merge_request_diffs.create!(id: 3, merge_request_id: 1, st_commits: nil, st_diffs: nil)
-    merge_request_diffs.create!(id: 4, merge_request_id: 1, st_commits: YAML.dump([]), st_diffs: YAML.dump([]))
-  end
-
-  it 'correctly schedules background migrations' do
-    Sidekiq::Testing.fake! do
-      Timecop.freeze do
-        migrate!
-
-        expect(described_class::MIGRATION).to be_scheduled_delayed_migration(5.minutes, 1, 1)
-        expect(described_class::MIGRATION).to be_scheduled_delayed_migration(10.minutes, 2, 2)
-        expect(described_class::MIGRATION).to be_scheduled_delayed_migration(15.minutes, 4, 4)
-        expect(BackgroundMigrationWorker.jobs.size).to eq 3
-      end
-    end
-  end
-
-  it 'schedules background migrations' do
-    perform_enqueued_jobs do
-      non_empty = 'st_commits IS NOT NULL OR st_diffs IS NOT NULL'
-
-      expect(merge_request_diffs.where(non_empty).count).to eq 3
-
-      migrate!
-
-      expect(merge_request_diffs.where(non_empty).count).to eq 0
-    end
-  end
-end
diff --git a/spec/migrations/schedule_merge_request_diff_migrations_take_two_spec.rb b/spec/migrations/schedule_merge_request_diff_migrations_take_two_spec.rb
deleted file mode 100644
index 5bcb923af7b..00000000000
--- a/spec/migrations/schedule_merge_request_diff_migrations_take_two_spec.rb
+++ /dev/null
@@ -1,46 +0,0 @@
-require 'spec_helper'
-require Rails.root.join('db', 'post_migrate', '20170926150348_schedule_merge_request_diff_migrations_take_two')
-
-describe ScheduleMergeRequestDiffMigrationsTakeTwo, :migration, :sidekiq do
-  let(:merge_request_diffs) { table(:merge_request_diffs) }
-  let(:merge_requests) { table(:merge_requests) }
-  let(:projects) { table(:projects) }
-
-  before do
-    stub_const("#{described_class.name}::BATCH_SIZE", 1)
-
-    projects.create!(id: 1, name: 'gitlab', path: 'gitlab')
-
-    merge_requests.create!(id: 1, target_project_id: 1, source_project_id: 1, target_branch: 'feature', source_branch: 'master')
-
-    merge_request_diffs.create!(id: 1, merge_request_id: 1, st_commits: YAML.dump([]), st_diffs: nil)
-    merge_request_diffs.create!(id: 2, merge_request_id: 1, st_commits: nil, st_diffs: YAML.dump([]))
-    merge_request_diffs.create!(id: 3, merge_request_id: 1, st_commits: nil, st_diffs: nil)
-    merge_request_diffs.create!(id: 4, merge_request_id: 1, st_commits: YAML.dump([]), st_diffs: YAML.dump([]))
-  end
-
-  it 'correctly schedules background migrations' do
-    Sidekiq::Testing.fake! do
-      Timecop.freeze do
-        migrate!
-
-        expect(described_class::MIGRATION).to be_scheduled_delayed_migration(10.minutes, 1, 1)
-        expect(described_class::MIGRATION).to be_scheduled_delayed_migration(20.minutes, 2, 2)
-        expect(described_class::MIGRATION).to be_scheduled_delayed_migration(30.minutes, 4, 4)
-        expect(BackgroundMigrationWorker.jobs.size).to eq 3
-      end
-    end
-  end
-
-  it 'migrates the data' do
-    perform_enqueued_jobs do
-      non_empty = 'st_commits IS NOT NULL OR st_diffs IS NOT NULL'
-
-      expect(merge_request_diffs.where(non_empty).count).to eq 3
-
-      migrate!
-
-      expect(merge_request_diffs.where(non_empty).count).to eq 0
-    end
-  end
-end
diff --git a/spec/migrations/schedule_populate_merge_request_metrics_with_events_data_spec.rb b/spec/migrations/schedule_populate_merge_request_metrics_with_events_data_spec.rb
deleted file mode 100644
index 578440cba20..00000000000
--- a/spec/migrations/schedule_populate_merge_request_metrics_with_events_data_spec.rb
+++ /dev/null
@@ -1,30 +0,0 @@
-require 'spec_helper'
-require Rails.root.join('db', 'post_migrate', '20171128214150_schedule_populate_merge_request_metrics_with_events_data.rb')
-
-describe SchedulePopulateMergeRequestMetricsWithEventsData, :migration, :sidekiq do
-  # commits_count attribute is added in a next migration
-  before do
-    allow_any_instance_of(MergeRequestDiff)
-      .to receive(:commits_count=).and_return(nil)
-  end
-
-  let!(:mrs) { create_list(:merge_request, 3) } # rubocop:disable RSpec/FactoriesInMigrationSpecs
-
-  it 'correctly schedules background migrations' do
-    stub_const("#{described_class.name}::BATCH_SIZE", 2)
-
-    Sidekiq::Testing.fake! do
-      Timecop.freeze do
-        migrate!
-
-        expect(described_class::MIGRATION)
-          .to be_scheduled_delayed_migration(10.minutes, mrs.first.id, mrs.second.id)
-
-        expect(described_class::MIGRATION)
-          .to be_scheduled_delayed_migration(20.minutes, mrs.third.id, mrs.third.id)
-
-        expect(BackgroundMigrationWorker.jobs.size).to eq(2)
-      end
-    end
-  end
-end
diff --git a/spec/services/ci/retry_build_service_spec.rb b/spec/services/ci/retry_build_service_spec.rb
index e9a26400723..11b06ef5019 100644
--- a/spec/services/ci/retry_build_service_spec.rb
+++ b/spec/services/ci/retry_build_service_spec.rb
@@ -38,7 +38,7 @@ describe Ci::RetryBuildService do
        runner_id tag_taggings taggings tags trigger_request_id
        user_id auto_canceled_by_id retried failure_reason
        sourced_pipelines artifacts_file_store artifacts_metadata_store
-       metadata runner_session trace_chunks
+       metadata runner_session trace_chunks upstream_pipeline_id
        artifacts_file artifacts_metadata artifacts_size].freeze
 
   shared_examples 'build duplication' do