db/migrate/20200102170221_add_storage_version_index_to_projects.rb


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# frozen_string_literal: true

class AddStorageVersionIndexToProjects < ActiveRecord::Migration[5.2]
  include Gitlab::Database::MigrationHelpers

  DOWNTIME = false

  disable_ddl_transaction!

  def up
    add_concurrent_index :projects, :id, where: 'storage_version < 2 or storage_version IS NULL', name: 'index_on_id_partial_with_legacy_storage'
  end

  def down
    remove_concurrent_index :projects, :id, where: 'storage_version < 2 or storage_version IS NULL', name: 'index_on_id_partial_with_legacy_storage'
  end
end