debian-mirror-gitlab/db/post_migrate/20210811122206_update_external_project_bots.rb

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2021-09-04 01:27:46 +05:30
# frozen_string_literal: true
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class UpdateExternalProjectBots < ActiveRecord::Migration[6.1]
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include Gitlab::Database::MigrationHelpers
class User < ActiveRecord::Base
self.table_name = 'users'
end
disable_ddl_transaction!
TMP_INDEX_NAME = 'tmp_idx_update_external_project_bots'
def up
add_concurrent_index('users', 'id', name: TMP_INDEX_NAME, where: 'external = true')
ids = ActiveRecord::Base.connection
.execute("SELECT u.id FROM users u JOIN users u2 on u2.id = u.created_by_id WHERE u.user_type = 6 AND u2.external = true")
.map { |result| result['id'] }
ids.each_slice(10) do |group|
UpdateExternalProjectBots::User.where(id: group).update_all(external: true)
end
remove_concurrent_index_by_name('users', TMP_INDEX_NAME)
end
def down
remove_concurrent_index_by_name('users', TMP_INDEX_NAME) if index_exists_by_name?('users', TMP_INDEX_NAME)
# This migration is irreversible
end
end