# frozen_string_literal: true

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

  DOWNTIME = false
  disable_ddl_transaction!

  OLD_INDEX_NAME = 'index_ci_builds_on_name_and_security_type_eq_ci_build'
  NEW_INDEX_NAME = 'index_security_ci_builds_on_name_and_id'

  OLD_CLAUSE = "((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,
                ('license_scanning'::character varying)::text])) AND ((type)::text = 'Ci::Build'::text)"

  NEW_CLAUSE = "((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,
                ('secret_detection'::character varying)::text,
                ('license_scanning'::character varying)::text])) AND ((type)::text = 'Ci::Build'::text)"

  def up
    add_concurrent_index :ci_builds, [:name, :id], name: NEW_INDEX_NAME, where: NEW_CLAUSE
    remove_concurrent_index_by_name :ci_builds, OLD_INDEX_NAME
  end

  def down
    add_concurrent_index :ci_builds, [:name, :id], name: OLD_INDEX_NAME, where: OLD_CLAUSE
    remove_concurrent_index_by_name :ci_builds, NEW_INDEX_NAME
  end
end