db/post_migrate/20231124124750_drop_idx_projects_on_mirror_creator_id_created_at_for_gitlab_com.rb


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# frozen_string_literal: true

class DropIdxProjectsOnMirrorCreatorIdCreatedAtForGitlabCom < Gitlab::Database::Migration[2.2]
  milestone '16.7'

  disable_ddl_transaction!

  TABLE_NAME = :projects
  INDEX_NAME = :index_projects_on_mirror_creator_id_created_at

  def up
    return unless should_run?

    remove_concurrent_index_by_name TABLE_NAME, INDEX_NAME
  end

  def down
    return unless should_run?

    add_concurrent_index(
      TABLE_NAME,
      [:creator_id, :created_at],
      where: 'mirror = true and mirror_trigger_builds = true',
      name: INDEX_NAME
    )
  end

  private

  def should_run?
    Gitlab.com_except_jh?
  end
end