db/post_migrate/20200826220745_add_compound_index_on_vulnerabilities_for_background_migration.rb


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# frozen_string_literal: true

class AddCompoundIndexOnVulnerabilitiesForBackgroundMigration < ActiveRecord::Migration[6.0]
  include Gitlab::Database::MigrationHelpers

  DOWNTIME = false
  INDEX_NAME = 'index_vulnerabilities_on_project_id_and_id'

  disable_ddl_transaction!

  def up
    add_concurrent_index :vulnerabilities, [:project_id, :id], name: INDEX_NAME
  end

  def down
    remove_concurrent_index_by_name :vulnerabilities, INDEX_NAME
  end
end