table('nginx_stat_referer') ->setComment('nginx 按 Referer 来源域名聚合统计') ->addColumn('stat_date', 'integer', ['limit' => 11, 'null' => false, 'comment' => '统计日期(YYYYMMDD)', 'signed' => false]) ->addColumn('referer_domain', 'string', ['limit' => 255, 'null' => false, 'comment' => 'Referer 来源域名(direct/unknown)']) ->addColumn('pv', 'integer', ['limit' => 11, 'default' => 0, 'comment' => '页面浏览量']) ->addColumn('uv', 'integer', ['limit' => 11, 'default' => 0, 'comment' => '独立访客数']) ->addIndex(['stat_date', 'referer_domain'], ['unique' => true, 'name' => 'uniq_date_referer']) ->addIndex(['stat_date'], ['name' => 'idx_stat_date']) ->create(); } }