From b32791b0c37e910798322b5ff5ccab6d48c48769 Mon Sep 17 00:00:00 2001
From: xuxueli <931591021@qq.com>
Date: Sat, 4 May 2019 02:16:29 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B3=A8=E5=86=8C=E8=A1=A8=E7=B4=A2=E5=BC=95?=
 =?UTF-8?q?=E4=BC=98=E5=8C=96=EF=BC=8C=E7=BC=93=E8=A7=A3=E9=94=81=E8=A1=A8?=
 =?UTF-8?q?=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 doc/XXL-JOB官方文档.md | 1 +
 doc/db/tables_xxl_job.sql  | 5 +++--
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/doc/XXL-JOB官方文档.md b/doc/XXL-JOB官方文档.md
index 5d3e4682..f05dc8d6 100644
--- a/doc/XXL-JOB官方文档.md
+++ b/doc/XXL-JOB官方文档.md
@@ -1474,6 +1474,7 @@ Tips: 历史版本(V1.3.x)目前已经Release至稳定版本, 进入维护阶段
 - 4、调度日志优化：支持设置日志保留天数，过期日志天维度记录报表，并清理；调度报表汇总实时数据和报表；
 - 5、调度线程池参数调优；
 - 6、升级xxl-rpc至较新版本，并清理冗余POM；
+- 7、注册表索引优化，缓解锁表问题；
 
 
 ### TODO LIST
diff --git a/doc/db/tables_xxl_job.sql b/doc/db/tables_xxl_job.sql
index 42691410..8b57760b 100644
--- a/doc/db/tables_xxl_job.sql
+++ b/doc/db/tables_xxl_job.sql
@@ -204,13 +204,14 @@ CREATE TABLE `XXL_JOB_QRTZ_TRIGGER_LOGGLUE` (
   PRIMARY KEY (`id`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
-CREATE TABLE XXL_JOB_QRTZ_TRIGGER_REGISTRY (
+CREATE TABLE `XXL_JOB_QRTZ_TRIGGER_REGISTRY` (
   `id` int(11) NOT NULL AUTO_INCREMENT,
   `registry_group` varchar(255) NOT NULL,
   `registry_key` varchar(255) NOT NULL,
   `registry_value` varchar(255) NOT NULL,
   `update_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
-  PRIMARY KEY (`id`)
+  PRIMARY KEY (`id`),
+  KEY `i_g_k_v` (`registry_group`,`registry_key`,`registry_value`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 CREATE TABLE `XXL_JOB_QRTZ_TRIGGER_GROUP` (