#1 build

README.md

@@ -53,12 +53,12 @@ MySQL 中文文档社区，从实操的角度整理翻译 MySQL 相关文档，
 
 ## 参与贡献流程
 
-所有 **`Java Spring 熟练使用者`** 可以参与到`Spring 中文文档社区`的建设中来，选择自己感兴趣题目，可以直接撰写文章，也可以翻译 [Spring 官方](https://spring.io/) 上面的内容，也可以校对别人翻译的文章。具体贡献流程如下。
+所有 **`MySQL 熟练使用者`** 可以参与到`MySQL 中文文档`的建设中来，选择自己感兴趣题目，可以直接撰写文章，也可以翻译 [MySQL 官方](https://www.mysql.com/) 上面的内容，也可以校对别人翻译的文章。具体贡献流程如下。
 ![](./readme/readme-1.png)
 
 ### 1. 阅读文档帮助改善
 
-在[`Spring 中文文档社区`](https://spring.gitcode.net)上浏览某一篇文档时，发现有不准确的地方，可以`随时`在该页面的左下方点击`在 GitCode 上编辑此页`。
+在[`MySQL 中文文档`](https://docs.gitcode.net/mysql/guide)上浏览某一篇文档时，发现有不准确的地方，可以`随时`在该页面的左下方点击`在 GitCode 上编辑此页`。
 ![](./readme/readme-2.png)
 
 ### 2. 在 `GitCode` 校对/创作
@@ -82,10 +82,10 @@ MySQL 中文文档社区，从实操的角度整理翻译 MySQL 相关文档，
 
 ### 3. 内容编辑完成提交PR
 
-内容编辑完成者向[此仓库](https://gitcode.net/dev-cloud/spring-docs)提交 MR（Merge Request）。
+内容编辑完成者向[此仓库](https://gitcode.net/dev-cloud/mysql)提交 MR（Merge Request）。
 
 ### 4. 审核
-[主仓库](https://gitcode.net/dev-cloud/spring-docs) 管理者会 Review，符合要求的，即会 Merge 到[主仓库](https://gitcode.net/dev-cloud/spring-docs)中。
+[主仓库](https://gitcode.net/dev-cloud/mysql) 管理者会 Review，符合要求的，即会 Merge 到[主仓库](https://gitcode.net/dev-cloud/mysql)中。
 
 ### 5. 查看更新
 Merge 成功之后，稍等片刻就可以刷新页面查看更新。

docs/.vuepress/config.js

@@ -5,14 +5,14 @@ const static_files = require('./static-files');
 
 const autometa_options = {
   site: {
-    name: "MySQL 中文文档社区"
+    name: "MySQL 中文文档"
   },
   canonical_base: host_url
 };
 
 module.exports = {
-  title: "MySQL 中文文档社区",
-  base: "/mysql/guide",
+  title: "MySQL 中文文档",
+  base: "/mysql/guide/",
   head: [
     [
       "link",
@@ -23,30 +23,13 @@ module.exports = {
         href: `/images/icons/favicon.ico`
       }
     ],
-    [
-      "link",
-      {
-        rel: "icon",
-        type: "image/png",
-        sizes: "48x48",
-        href: `/images/icons/icon-48x48.png`
-      }
-    ],
-    [
-      "link",
-      {
-        rel: "icon",
-        type: "image/png",
-        sizes: "72x72",
-        href: `/images/icons/icon-72x72.png`
-      }
-    ],
-    ["link", { rel: "manifest", href: "/manifest.webmanifest" }],
-    ["meta", { name: "application-name", content: "MySQL 中文文档社区" }],
+    ["meta", { name: "application-name", content: "MySQL 中文文档" }],
     [
       "meta",
-      { name: "apple-mobile-web-app-title", content: "MySQL 中文社区" }
+      { name: "apple-mobile-web-app-title", content: "MySQL 中文文档" }
     ],
+    ["meta", { name: "Description", content: "MySQL 中文文档" }],
+    ["meta", { name: "Keywords", content: "mysql, db, database, 数据库, 安装和升级MySQL, 教程, MySQL程序, MySQL服务器管理, 安全性, 备份和恢复, 优化, 语言结构, 字符集、排序、Unicode, 数据类型, 函数和操作符, SQL语句, MySQL数据字典, InnoDB存储引擎, 替代存储引擎, 复制, 组复制, MySQL外壳, 将MySQL用作文档存储, InnoDB群集, 镜像复制集, MySQL NDB群集8.0, 分区, 存储的对象, INFORMATION_SCHEMA表, MySQL性能模式, MySQL sys模式, 连接器和API, MySQL企业版, MySQL工作台, OCI市场上的MySQL, MySQL 8.0常见的问题, 错误信息和常见问题, 索引, MySQL词汇表, MySQL 中文文档, Preface and Legal Notices, General Information, Installing and Upgrading MySQL, Tutorial, MySQL Programs, MySQL Server Administration, Security, Backup and Recovery, Optimization, Language Structure, Character Sets, Collations, Unicode, Data Types, Functions and Operators, SQL Statements, MySQL Data Dictionary, The InnoDB Storage Engine, Alternative Storage Engines, Replication, Group Replication, MySQL Shell, Using MySQL as a Document Store, InnoDB Cluster, InnoDB ReplicaSet, MySQL NDB Cluster 8.0, Partitioning, Stored Objects, INFORMATION_SCHEMA Tables, MySQL Performance Schema, MySQL sys Schema, Connectors and APIs, MySQL Enterprise Edition, MySQL Workbench, MySQL on the OCI Marketplace, MySQL 8.0 Frequently Asked Questions, Error Messages and Common Problems, Indexes, MySQL Glossary" }],
     [
       "meta",
       { name: "apple-mobile-web-app-status-bar-style", content: "black" }
@@ -67,8 +50,7 @@ module.exports = {
       { name: "viewport", content: "width=device-width, initial-scale=1" }
     ],
     ["meta", { "http-equiv": "X-UA-Compatible", content: "IE=edge" }],
-    ["meta", { name: "baidu-site-verification", content: "code-tApgxyb9G8" }],
-    ['script', {},`
+    ['script', {}, `
     var _hmt = _hmt || [];
     (function () {
       var hm = document.createElement("script");
@@ -81,25 +63,25 @@ module.exports = {
   locales: {
     '/en/': {
         lang: 'en-US',
-        title: 'MySQL Docs',
+        title: '',
         description: ''
     },
     "/": {
       lang: "zh-CN",
-      title: "中文文档",
+      title: "",
       description: ""
     }
   },
   plugins: [
     ["autometa", autometa_options],
     ['sitemap', {
-        hostname: host_url,
-        // 排除无实际内容的页面
-        exclude: ["/404.html"]
-      }
+      hostname: host_url,
+      // 排除无实际内容的页面
+      exclude: ["/404.html"]
+    }
     ],
     [
-      '@vuepress/last-updated', 
+      '@vuepress/last-updated',
       {
         transformer: (timestamp, lang) => {
           const moment = require('moment')
@@ -111,15 +93,15 @@ module.exports = {
   ],
   theme: path.resolve(__dirname, "./themes/theme-gitcode/index.js"),
   themeConfig: {
-    repo: "https://gitcode.net/dev-cloud/mysql-docs",
+    repo: "https://gitcode.net/dev-cloud/mysql",
     repoLabel: "GitCode",
-    docsRepo: "https://gitcode.net/dev-cloud/mysql-docs/",
+    docsRepo: "https://gitcode.net/dev-cloud/mysql/",
     docsDir: "docs",
     docsBranch: "master",
     editLinks: true,
     editLinkText: "帮助我们改善此页面！",
     lastUpdated: "Last Updated",
-    logo: "/images/icons/spring-logo.svg",
+    logo: "/images/icons/logo-mysql.png",
     sidebarDepth: 3,
     activeHeaderLinks: true,
     locales: {
@@ -151,4 +133,4 @@ module.exports = {
       }
     }
   }
-};
+};
\ No newline at end of file

docs/README.md

@@ -53,12 +53,12 @@ MySQL 中文文档社区，从实操的角度整理翻译 MySQL 相关文档，
 
 ## 参与贡献流程
 
-所有 **`Java Spring 熟练使用者`** 可以参与到`Spring 中文文档社区`的建设中来，选择自己感兴趣题目，可以直接撰写文章，也可以翻译 [Spring 官方](https://spring.io/) 上面的内容，也可以校对别人翻译的文章。具体贡献流程如下。
+所有 **`MySQL 熟练使用者`** 可以参与到`MySQL 中文文档`的建设中来，选择自己感兴趣题目，可以直接撰写文章，也可以翻译 [MySQL 官方](https://www.mysql.com/) 上面的内容，也可以校对别人翻译的文章。具体贡献流程如下。
 ![](./readme/readme-1.png)
 
 ### 1. 阅读文档帮助改善
 
-在[`Spring 中文文档社区`](https://spring.gitcode.net)上浏览某一篇文档时，发现有不准确的地方，可以`随时`在该页面的左下方点击`在 GitCode 上编辑此页`。
+在[`MySQL 中文文档`](https://docs.gitcode.net/mysql/guide)上浏览某一篇文档时，发现有不准确的地方，可以`随时`在该页面的左下方点击`在 GitCode 上编辑此页`。
 ![](./readme/readme-2.png)
 
 ### 2. 在 `GitCode` 校对/创作
@@ -82,10 +82,10 @@ MySQL 中文文档社区，从实操的角度整理翻译 MySQL 相关文档，
 
 ### 3. 内容编辑完成提交PR
 
-内容编辑完成者向[此仓库](https://gitcode.net/dev-cloud/spring-docs)提交 MR（Merge Request）。
+内容编辑完成者向[此仓库](https://gitcode.net/dev-cloud/mysql)提交 MR（Merge Request）。
 
 ### 4. 审核
-[主仓库](https://gitcode.net/dev-cloud/spring-docs) 管理者会 Review，符合要求的，即会 Merge 到[主仓库](https://gitcode.net/dev-cloud/spring-docs)中。
+[主仓库](https://gitcode.net/dev-cloud/mysql) 管理者会 Review，符合要求的，即会 Merge 到[主仓库](https://gitcode.net/dev-cloud/mysql)中。
 
 ### 5. 查看更新
 Merge 成功之后，稍等片刻就可以刷新页面查看更新。

package.json

@@ -2,10 +2,10 @@
   "scripts": {
     "docs:dev": "yarn fix-memory-limit && yarn readme:copy && vuepress dev docs --no-cache",
     "docs:build": "yarn fix-memory-limit && yarn readme:copy && vuepress build docs && yarn mv",
-    "readme:copy": "cp -r README.md readme docs/ && cp -r README.md readme docs/en/",
+    "readme:copy": "cp -r README.md readme docs/",
     "fix-memory-limit": "cross-env LIMIT=14336 increase-memory-limit",
     "mv": "rm -rf public && mkdir -p public/guide && mv docs/.vuepress/dist/* public/guide/"
-  },
+  }, 
   "devDependencies": {
     "cross-env": "^7.0.3",
     "increase-memory-limit": "^1.0.7",

public/guide/assets/img/search.83621669.svg

+<?xml version="1.0" encoding="UTF-8"?><svg xmlns="http://www.w3.org/2000/svg" width="12" height="13"><g stroke-width="2" stroke="#aaa" fill="none"><path d="M11.29 11.71l-4-4"/><circle cx="5" cy="5" r="4"/></g></svg>

public/guide/assets/js/10.b1fe0c13.js

+(window.webpackJsonp=window.webpackJsonp||[]).push([[10],{426:function(t,e,v){"use strict";v.r(e);var _=v(56),r=Object(_.a)({},(function(){var t=this,e=t.$createElement,v=t._self._c||e;return v("ContentSlotsDistributor",{attrs:{"slot-key":t.$parent.slotKey}},[v("h2",{attrs:{id:"_16-5-archive-存储引擎"}},[v("a",{staticClass:"header-anchor",attrs:{href:"#_16-5-archive-存储引擎"}},[t._v("#")]),t._v(" 16.5 ARCHIVE 存储引擎")]),t._v(" "),v("p",[v("a",{attrs:{href:""}}),v("a",{attrs:{href:""}})]),t._v(" "),v("p",[t._v("这"),v("code",[t._v("档案")]),t._v("存储引擎生成专用表，在很小的空间内存储大量未索引的数据。")]),t._v(" "),v("p",[v("a",{attrs:{href:""}})]),t._v(" "),v("p",[v("strong",[t._v("表 16.5 ARCHIVE 存储引擎功能")])]),t._v(" "),v("table",[v("thead",[v("tr",[v("th",[t._v("特征")]),t._v(" "),v("th",[t._v("支持")])])]),t._v(" "),v("tbody",[v("tr",[v("td",[v("strong",[t._v("B树索引")])]),t._v(" "),v("td",[t._v("不")])]),t._v(" "),v("tr",[v("td",[v("strong",[t._v("备份/时间点恢复")]),t._v("（在服务器中实现，而不是在存储引擎中。）")]),t._v(" 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public/guide/assets/js/100.3ff675fe.js

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public/guide/assets/js/1000.40e612e7.js

+(window.webpackJsonp=window.webpackJsonp||[]).push([[1e3],{1418:function(e,t,s){"use strict";s.r(t);var a=s(56),c=Object(a.a)({},(function(){var e=this,t=e.$createElement,s=e._self._c||t;return s("ContentSlotsDistributor",{attrs:{"slot-key":e.$parent.slotKey}},[s("h3",{attrs:{id:"_27-12-12-性能模式-ndb-集群表"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#_27-12-12-性能模式-ndb-集群表"}},[e._v("#")]),e._v(" 27.12.12 性能模式 NDB 集群表")]),e._v(" "),s("p",[s("RouterLink",{attrs:{to:"/mysql-performance-schema/performance-schema-ndb-sync-pending-objects-table.html"}},[e._v("27.12.12.1 ndb_同步_待办的_对象表")])],1),e._v(" "),s("p",[s("RouterLink",{attrs:{to:"/mysql-performance-schema/performance-schema-ndb-sync-excluded-objects-table.html"}},[e._v("27.12.12.2 ndb_同步_排除在外_对象表")])],1),e._v(" "),s("p",[e._v("下表显示了与"),s("RouterLink",{attrs:{to:"/mysql-performance-schema/mysql-cluster.html"}},[s("code",[e._v("NDBCLUSTER")])]),e._v("存储引擎。")],1),e._v(" "),s("p",[s("a",{attrs:{href:""}})]),e._v(" 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public/guide/assets/js/1001.01b02f63.js

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public/guide/assets/js/1002.bd98b54b.js

+(window.webpackJsonp=window.webpackJsonp||[]).push([[1002],{1414:function(e,t,n){"use strict";n.r(t);var s=n(56),_=Object(s.a)({},(function(){var e=this,t=e.$createElement,n=e._self._c||t;return n("ContentSlotsDistributor",{attrs:{"slot-key":e.$parent.slotKey}},[n("h4",{attrs:{id:"_27-12-12-1-ndb-同步-待办的-对象表"}},[n("a",{staticClass:"header-anchor",attrs:{href:"#_27-12-12-1-ndb-同步-待办的-对象表"}},[e._v("#")]),e._v(" 27.12.12.1 ndb_同步_待办的_对象表")]),e._v(" "),n("p",[e._v("此表提供有关信息"),n("RouterLink",{attrs:{to:"/mysql-performance-schema/mysql-cluster.html"}},[n("code",[e._v("新开发银行")])]),e._v("已检测到不匹配且等待在"),n("RouterLink",{attrs:{to:"/mysql-performance-schema/mysql-cluster.html"}},[n("code",[e._v("新开发银行")])]),e._v("字典和 MySQL 数据字典。")],1),e._v(" "),n("p",[e._v("有关示例信息"),n("RouterLink",{attrs:{to:"/mysql-performance-schema/mysql-cluster.html"}},[n("code",[e._v("新开发银行")])]),e._v("等待同步的数据库对象：")],1),e._v(" "),n("div",{staticClass:"language- extra-class"},[n("pre",{pre:!0,attrs:{class:"language-text"}},[n("code",[e._v("mysql> SELECT * FROM performance_schema.ndb_sync_pending_objects;\n+-------------+------+----------------+\n| SCHEMA_NAME | NAME |  TYPE          |\n+-------------+------+----------------+\n| NULL        | lg1  |  LOGFILE GROUP |\n| NULL        | ts1  |  TABLESPACE    |\n| db1         | NULL |  SCHEMA        |\n| test        | t1   |  TABLE         |\n| test        | t2   |  TABLE         |\n| test        | t3   |  TABLE         |\n+-------------+------+----------------+\n")])])]),n("p",[e._v("这"),n("RouterLink",{attrs:{to:"/mysql-performance-schema/performance-schema-ndb-sync-pending-objects-table.html"}},[n("code",[e._v("ndb_sync_pending_objects")])]),e._v("表有这些列：")],1),e._v(" "),n("ul",[n("li",[n("p",[n("code",[e._v("SCHEMA_NAME")]),e._v("：等待同步的对象所在的模式（数据库）的名称；这是"),n("code",[e._v("空值")]),e._v("用于表空间和日志文件组")])]),e._v(" "),n("li",[n("p",[n("code",[e._v("姓名")]),e._v("：等待同步的对象的名称；这是"),n("code",[e._v("空值")]),e._v("如果对象是模式")])]),e._v(" "),n("li",[n("p",[n("code",[e._v("类型")]),e._v("：等待同步的对象的类型；这是其中之一"),n("code",[e._v("日志文件组")]),e._v(","),n("code",[e._v("表空间")]),e._v(","),n("code",[e._v("架构")]),e._v("， 要么"),n("code",[e._v("桌子")])]),e._v(" "),n("p",[e._v("这"),n("RouterLink",{attrs:{to:"/mysql-performance-schema/performance-schema-ndb-sync-pending-objects-table.html"}},[n("code",[e._v("ndb_sync_pending_objects")])]),e._v("表是在 NDB 8.0.21 中添加的。")],1)])])])}),[],!1,null,null,null);t.default=_.exports}}]);
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public/guide/assets/js/1003.19770f17.js

+(window.webpackJsonp=window.webpackJsonp||[]).push([[1003],{1415:function(e,_,t){"use strict";t.r(_);var c=t(56),o=Object(c.a)({},(function(){var e=this,_=e.$createElement,t=e._self._c||_;return t("ContentSlotsDistributor",{attrs:{"slot-key":e.$parent.slotKey}},[t("h3",{attrs:{id:"_27-4-5-按对象预过滤"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#_27-4-5-按对象预过滤"}},[e._v("#")]),e._v(" 27.4.5 按对象预过滤")]),e._v(" "),t("p",[e._v("这"),t("RouterLink",{attrs:{to:"/mysql-performance-schema/performance-schema-setup-objects-table.html"}},[t("code",[e._v("设置对象")])]),e._v("table 控制性能模式是否监视特定的表和存储的程序对象。最初的"),t("RouterLink",{attrs:{to:"/mysql-performance-schema/performance-schema-setup-objects-table.html"}},[t("code",[e._v("设置对象")])]),e._v("内容如下所示：")],1),e._v(" "),t("div",{staticClass:"language- extra-class"},[t("pre",{pre:!0,attrs:{class:"language-text"}},[t("code",[e._v("mysql> SELECT * FROM performance_schema.setup_objects;\n+-------------+--------------------+-------------+---------+-------+\n| 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public/guide/assets/js/1004.18d97efb.js

+(window.webpackJsonp=window.webpackJsonp||[]).push([[1004],{1417:function(e,_,t){"use strict";t.r(_);var a=t(56),s=Object(a.a)({},(function(){var e=this,_=e.$createElement,t=e._self._c||_;return t("ContentSlotsDistributor",{attrs:{"slot-key":e.$parent.slotKey}},[t("h4",{attrs:{id:"_27-12-20-6-对象等待汇总表"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#_27-12-20-6-对象等待汇总表"}},[e._v("#")]),e._v(" 27.12.20.6 对象等待汇总表")]),e._v(" "),t("p",[t("a",{attrs:{href:""}}),t("a",{attrs:{href:""}})]),e._v(" "),t("p",[e._v("性能模式维护"),t("RouterLink",{attrs:{to:"/mysql-performance-schema/performance-schema-objects-summary-global-by-type-table.html"}},[t("code",[e._v("objects_summary_global_by_type")])]),e._v("用于聚合对象等待事件的表。")],1),e._v(" "),t("p",[e._v("示例对象等待事件摘要信息：")]),e._v(" "),t("div",{staticClass:"language- extra-class"},[t("pre",{pre:!0,attrs:{class:"language-text"}},[t("code",[e._v("mysql> SELECT * FROM performance_schema.objects_summary_global_by_type\\G\n...\n*************************** 3. row ***************************\n   OBJECT_TYPE: TABLE\n OBJECT_SCHEMA: test\n   OBJECT_NAME: t\n    COUNT_STAR: 3\nSUM_TIMER_WAIT: 263126976\nMIN_TIMER_WAIT: 1522272\nAVG_TIMER_WAIT: 87708678\nMAX_TIMER_WAIT: 258428280\n...\n*************************** 10. row ***************************\n   OBJECT_TYPE: TABLE\n OBJECT_SCHEMA: mysql\n   OBJECT_NAME: user\n    COUNT_STAR: 14\nSUM_TIMER_WAIT: 365567592\nMIN_TIMER_WAIT: 1141704\nAVG_TIMER_WAIT: 26111769\nMAX_TIMER_WAIT: 334783032\n...\n")])])]),t("p",[e._v("这"),t("RouterLink",{attrs:{to:"/mysql-performance-schema/performance-schema-objects-summary-global-by-type-table.html"}},[t("code",[e._v("objects_summary_global_by_type")])]),e._v("表有这些分组列来指示表如何聚合事件："),t("code",[e._v("OBJECT_TYPE")]),e._v(","),t("code",[e._v("OBJECT_SCHEMA")]),e._v("， 和"),t("code",[e._v("OBJECT_NAME")]),e._v(".每行总结给定对象的事件。")],1),e._v(" "),t("p",[t("RouterLink",{attrs:{to:"/mysql-performance-schema/performance-schema-objects-summary-global-by-type-table.html"}},[t("code",[e._v("objects_summary_global_by_type")])]),e._v("具有与"),t("code",[e._v("events_waits_summary_by_*")]),e._v("xxx"),t("code",[e._v("*")]),e._v("表。看"),t("RouterLink",{attrs:{to:"/mysql-performance-schema/performance-schema-wait-summary-tables.html"}},[e._v("第 27.12.20.1 节，“等待事件汇总表”")]),e._v(".")],1),e._v(" "),t("p",[e._v("这"),t("RouterLink",{attrs:{to:"/mysql-performance-schema/performance-schema-objects-summary-global-by-type-table.html"}},[t("code",[e._v("objects_summary_global_by_type")])]),e._v("表有这些索引：")],1),e._v(" "),t("ul",[t("li",[e._v("主键打开 ("),t("code",[e._v("OBJECT_TYPE")]),e._v(","),t("code",[e._v("OBJECT_SCHEMA")]),e._v(","),t("code",[e._v("OBJECT_NAME")]),e._v(")")])]),e._v(" "),t("p",[t("RouterLink",{attrs:{to:"/mysql-performance-schema/truncate-table.html"}},[t("code",[e._v("截断表")])]),e._v("对象汇总表允许。它将汇总列重置为零，而不是删除行。")],1)])}),[],!1,null,null,null);_.default=s.exports}}]);
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public/guide/assets/js/1005.6a23886c.js

+(window.webpackJsonp=window.webpackJsonp||[]).push([[1005],{1422:function(e,t,_){"use strict";_.r(t);var a=_(56),s=Object(a.a)({},(function(){var e=this,t=e.$createElement,_=e._self._c||t;return _("ContentSlotsDistributor",{attrs:{"slot-key":e.$parent.slotKey}},[_("h3",{attrs:{id:"_27-19-2-获取父事件信息"}},[_("a",{staticClass:"header-anchor",attrs:{href:"#_27-19-2-获取父事件信息"}},[e._v("#")]),e._v(" 27.19.2 获取父事件信息")]),e._v(" "),_("p",[_("a",{attrs:{href:""}}),_("a",{attrs:{href:""}}),_("a",{attrs:{href:""}}),_("a",{attrs:{href:""}})]),e._v(" "),_("p",[e._v("这"),_("RouterLink",{attrs:{to:"/mysql-performance-schema/performance-schema-data-locks-table.html"}},[_("code",[e._v("数据锁")])]),e._v("表显示持有和请求的数据锁。此表的行有一个"),_("code",[e._v("THREAD_ID")]),e._v("指示拥有锁的会话的线程 ID 的列，以及"),_("code",[e._v("EVENT_ID")]),e._v("指示导致锁定的性能模式事件的列。("),_("code",[e._v("THREAD_ID")]),e._v(","),_("code",[e._v("EVENT_ID")]),e._v(") 值隐式标识其他性能模式表中的父事件：")],1),e._v(" 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"),_("p",[e._v("要查看更多数据，您还可以使用"),_("code",[e._v("事件_*")]),e._v("xxx"),_("code",[e._v("*_history_long")]),e._v("表，除了事务，假设服务器中没有其他查询运行（因此保留历史记录）。")])])}),[],!1,null,null,null);t.default=s.exports}}]);
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public/guide/assets/js/1007.f84732db.js

+(window.webpackJsonp=window.webpackJsonp||[]).push([[1007],{1420:function(e,r,t){"use strict";t.r(r);var s=t(56),a=Object(s.a)({},(function(){var e=this,r=e.$createElement,t=e._self._c||r;return t("ContentSlotsDistributor",{attrs:{"slot-key":e.$parent.slotKey}},[t("h2",{attrs:{id:"_27-14-性能模式命令选项"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#_27-14-性能模式命令选项"}},[e._v("#")]),e._v(" 27.14 性能模式命令选项")]),e._v(" "),t("p",[e._v("性能模式参数可以在服务器启动时在命令行或选项文件中指定，以配置性能模式工具和消费者。在许多情况下也可以进行运行时配置（参见"),t("RouterLink",{attrs:{to:"/mysql-performance-schema/performance-schema-runtime-configuration.html"}},[e._v("第 27.4 节，“性能模式运行时配置”")]),e._v(")，但是当运行时配置太晚而无法影响在启动过程中已经初始化的仪器时，必须使用启动配置。")],1),e._v(" "),t("p",[e._v("性能模式消费者和仪器可以在启动时使用以下语法进行配置。有关其他详细信息，请参阅"),t("RouterLink",{attrs:{to:"/mysql-performance-schema/performance-schema-startup-configuration.html"}},[e._v("第 27.3 节，“性能模式启动配置”")]),e._v(".")],1),e._v(" "),t("ul",[t("li",[t("p",[t("a",{attrs:{href:""}}),e._v(" 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public/guide/assets/js/1008.9ee2880b.js

+(window.webpackJsonp=window.webpackJsonp||[]).push([[1008],{1421:function(e,t,r){"use strict";r.r(t);var a=r(56),_=Object(a.a)({},(function(){var e=this,t=e.$createElement,r=e._self._c||t;return r("ContentSlotsDistributor",{attrs:{"slot-key":e.$parent.slotKey}},[r("h4",{attrs:{id:"_27-12-21-4-表演-计时器表"}},[r("a",{staticClass:"header-anchor",attrs:{href:"#_27-12-21-4-表演-计时器表"}},[e._v("#")]),e._v(" 27.12.21.4 表演_计时器表")]),e._v(" "),r("p",[r("a",{attrs:{href:""}}),r("a",{attrs:{href:""}})]),e._v(" "),r("p",[e._v("这"),r("RouterLink",{attrs:{to:"/mysql-performance-schema/performance-schema-performance-timers-table.html"}},[r("code",[e._v("性能计时器")])]),e._v("表格显示了可用的事件计时器：")],1),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v("mysql> SELECT * FROM performance_schema.performance_timers;\n+-------------+-----------------+------------------+----------------+\n| TIMER_NAME  | TIMER_FREQUENCY | TIMER_RESOLUTION | TIMER_OVERHEAD |\n+-------------+-----------------+------------------+----------------+\n| CYCLE       |      2389029850 |                1 |             72 |\n| NANOSECOND  |      1000000000 |                1 |            112 |\n| MICROSECOND |         1000000 |                1 |            136 |\n| MILLISECOND |            1036 |                1 |            168 |\n| THREAD_CPU  |       339101694 |                1 |            798 |\n+-------------+-----------------+------------------+----------------+\n")])])]),r("p",[e._v("如果与给定计时器名称关联的值是"),r("code",[e._v("空值")]),e._v("，您的平台不支持该计时器。有关事件计时如何发生的说明，请参阅"),r("RouterLink",{attrs:{to:"/mysql-performance-schema/performance-schema-timing.html"}},[e._v("第 27.4.1 节，“性能模式事件时序”")]),e._v(".")],1),e._v(" "),r("p",[e._v("这"),r("RouterLink",{attrs:{to:"/mysql-performance-schema/performance-schema-performance-timers-table.html"}},[r("code",[e._v("性能计时器")])]),e._v("表有这些列：")],1),e._v(" "),r("ul",[r("li",[r("p",[r("code",[e._v("TIMER_NAME")])]),e._v(" "),r("p",[e._v("计时器名称。")])]),e._v(" "),r("li",[r("p",[r("code",[e._v("TIMER_FREQUENCY")])]),e._v(" "),r("p",[e._v("每秒的计时器单位数。对于循环定时器，频率一般与 CPU 速度有关。例如，在具有 2.4GHz 处理器的系统上，"),r("code",[e._v("循环")]),e._v("可能接近24亿。")])]),e._v(" "),r("li",[r("p",[r("code",[e._v("TIMER_RESOLUTION")])]),e._v(" "),r("p",[e._v("指示定时器值增加的定时器单位数。如果计时器的分辨率为 10，则其值每次增加 10。")])]),e._v(" "),r("li",[r("p",[r("code",[e._v("TIMER_OVERHEAD")])]),e._v(" "),r("p",[e._v("使用给定计时器获得一个计时的最小开销周期数。性能模式通过在初始化期间调用计时器 20 次并选择最小值来确定该值。总开销实际上是这个数量的两倍，因为插桩会在每个事件的开始和结束时调用计时器。计时器代码仅针对定时事件调用，因此此开销不适用于非定时事件。")]),e._v(" "),r("p",[e._v("这"),r("RouterLink",{attrs:{to:"/mysql-performance-schema/performance-schema-performance-timers-table.html"}},[r("code",[e._v("性能定时器")])]),e._v("表没有索引。")],1)])]),e._v(" "),r("p",[r("RouterLink",{attrs:{to:"/mysql-performance-schema/truncate-table.html"}},[r("code",[e._v("截断表")])]),e._v("不允许"),r("RouterLink",{attrs:{to:"/mysql-performance-schema/performance-schema-performance-timers-table.html"}},[r("code",[e._v("性能计时器")])]),e._v("桌子。")],1)])}),[],!1,null,null,null);t.default=_.exports}}]);
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public/guide/assets/js/1009.9791328b.js

+(window.webpackJsonp=window.webpackJsonp||[]).push([[1009],{1423:function(e,t,a){"use strict";a.r(t);var s=a(56),r=Object(s.a)({},(function(){var e=this,t=e.$createElement,a=e._self._c||t;return a("ContentSlotsDistributor",{attrs:{"slot-key":e.$parent.slotKey}},[a("h4",{attrs:{id:"_27-12-14-1-性能模式持续存在-变量表"}},[a("a",{staticClass:"header-anchor",attrs:{href:"#_27-12-14-1-性能模式持续存在-变量表"}},[e._v("#")]),e._v(" 27.12.14.1 性能模式持续存在_变量表")]),e._v(" "),a("p",[a("a",{attrs:{href:""}}),a("a",{attrs:{href:""}})]),e._v(" "),a("p",[e._v("这"),a("RouterLink",{attrs:{to:"/mysql-performance-schema/performance-schema-persisted-variables-table.html"}},[a("code",[e._v("持久变量")])]),e._v("表提供了一个 SQL 接口"),a("code",[e._v("mysqld-auto.cnf")]),e._v("存储持久的全局系统变量设置的文件，使文件内容能够在运行时使用"),a("RouterLink",{attrs:{to:"/mysql-performance-schema/select.html"}},[a("code",[e._v("选择")])]),e._v("陈述。变量使用持久化"),a("RouterLink",{attrs:{to:"/mysql-performance-schema/set-variable.html"}},[a("code",[e._v("设置坚持")])]),e._v("要么"),a("code",[e._v("PERSIST_ONLY")]),e._v("陈述；看"),a("RouterLink",{attrs:{to:"/mysql-performance-schema/set-variable.html"}},[e._v("第 13.7.6.1 节，“变量赋值的 SET 语法”")]),e._v(".该表包含文件中每个持久系统变量的一行。未持久化的变量不会出现在表中。")],1),e._v(" "),a("p",[e._v("有关持久系统变量的信息，请参阅"),a("RouterLink",{attrs:{to:"/mysql-performance-schema/set-variable.html"}},[e._v("第 13.7.6.1 节，“变量赋值的 SET 语法”")]),e._v(".")],1),e._v(" "),a("p",[e._v("假设"),a("code",[e._v("mysqld-auto.cnf")]),e._v("看起来像这样（稍微重新格式化）：")]),e._v(" "),a("div",{staticClass:"language- extra-class"},[a("pre",{pre:!0,attrs:{class:"language-text"}},[a("code",[e._v('{\n  "Version": 1,\n  "mysql_server": {\n    "max_connections": {\n      "Value": "1000",\n      "Metadata": {\n        "Timestamp": 1.519921706e+15,\n        "User": "root",\n        "Host": "localhost"\n      }\n    },\n    "autocommit": {\n      "Value": "ON",\n      "Metadata": {\n        "Timestamp": 1.519921707e+15,\n        "User": "root",\n        "Host": "localhost"\n      }\n    }\n  }\n}\n')])])]),a("p",[e._v("然后"),a("RouterLink",{attrs:{to:"/mysql-performance-schema/performance-schema-persisted-variables-table.html"}},[a("code",[e._v("持久变量")])]),e._v("有这些内容：")],1),e._v(" "),a("div",{staticClass:"language- extra-class"},[a("pre",{pre:!0,attrs:{class:"language-text"}},[a("code",[e._v("mysql> SELECT * FROM performance_schema.persisted_variables;\n+-----------------+----------------+\n| VARIABLE_NAME   | VARIABLE_VALUE |\n+-----------------+----------------+\n| autocommit      | ON             |\n| max_connections | 1000           |\n+-----------------+----------------+\n")])])]),a("p",[e._v("这"),a("RouterLink",{attrs:{to:"/mysql-performance-schema/performance-schema-persisted-variables-table.html"}},[a("code",[e._v("持久变量")])]),e._v("表有这些列：")],1),e._v(" "),a("ul",[a("li",[a("p",[a("code",[e._v("变量名")])]),e._v(" "),a("p",[e._v("列出的变量名"),a("code",[e._v("mysqld-auto.cnf")]),e._v(".")])]),e._v(" "),a("li",[a("p",[a("code",[e._v("VARIABLE_VALUE")])]),e._v(" "),a("p",[e._v("为变量列出的值"),a("code",[e._v("mysqld-auto.cnf")]),e._v(".")])])]),e._v(" "),a("p",[a("RouterLink",{attrs:{to:"/mysql-performance-schema/performance-schema-persisted-variables-table.html"}},[a("code",[e._v("持久变量")])]),e._v("有这些索引：")],1),e._v(" "),a("ul",[a("li",[e._v("主键打开 ("),a("code",[e._v("变量名")]),e._v(")")])]),e._v(" "),a("p",[a("RouterLink",{attrs:{to:"/mysql-performance-schema/truncate-table.html"}},[a("code",[e._v("截断表")])]),e._v("不允许"),a("RouterLink",{attrs:{to:"/mysql-performance-schema/performance-schema-persisted-variables-table.html"}},[a("code",[e._v("持久变量")])]),e._v("桌子。")],1)])}),[],!1,null,null,null);t.default=r.exports}}]);
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public/guide/assets/js/101.55dcd2df.js

+(window.webpackJsonp=window.webpackJsonp||[]).push([[101],{516:function(_,t,a){"use strict";a.r(t);var n=a(56),e=Object(n.a)({},(function(){var _=this,t=_.$createElement,a=_._self._c||t;return a("ContentSlotsDistributor",{attrs:{"slot-key":_.$parent.slotKey}},[a("h3",{attrs:{id:"_10-3-9-字符集和排序规则分配示例"}},[a("a",{staticClass:"header-anchor",attrs:{href:"#_10-3-9-字符集和排序规则分配示例"}},[_._v("#")]),_._v(" 10.3.9 字符集和排序规则分配示例")]),_._v(" "),a("p",[_._v("以下示例显示 MySQL 如何确定默认字符集和排序规则值。")]),_._v(" "),a("p",[a("strong",[_._v("示例 1：表和列定义")])]),_._v(" "),a("div",{staticClass:"language- extra-class"},[a("pre",{pre:!0,attrs:{class:"language-text"}},[a("code",[_._v("CREATE TABLE t1\n(\n    c1 CHAR(10) CHARACTER SET latin1 COLLATE latin1_german1_ci\n) DEFAULT CHARACTER SET latin2 COLLATE latin2_bin;\n")])])]),a("p",[_._v("在这里，我们有一个列"),a("code",[_._v("拉丁语1")]),_._v("字符集和一个"),a("code",[_._v("latin1_german1_ci")]),_._v("整理。定义是明确的，因此很简单。请注意，存储一个没有问题"),a("code",[_._v("拉丁语1")]),_._v("列中"),a("code",[_._v("拉丁语2")]),_._v("桌子。")]),_._v(" "),a("p",[a("strong",[_._v("示例 2：表和列定义")])]),_._v(" "),a("div",{staticClass:"language- extra-class"},[a("pre",{pre:!0,attrs:{class:"language-text"}},[a("code",[_._v("CREATE TABLE t1\n(\n    c1 CHAR(10) CHARACTER SET latin1\n) DEFAULT CHARACTER SET latin1 COLLATE latin1_danish_ci;\n")])])]),a("p",[_._v("这次我们有一个列"),a("code",[_._v("拉丁语1")]),_._v("字符集和默认排序规则。尽管这看起来很自然，但默认排序规则并非取自表级别。相反，因为默认排序规则"),a("code",[_._v("拉丁语1")]),_._v("总是"),a("code",[_._v("latin1_swedish_ci")]),_._v("， 柱子"),a("code",[_._v("c1")]),_._v("有一个排序规则"),a("code",[_._v("latin1_swedish_ci")]),_._v("（不是"),a("code",[_._v("latin1_danish_ci")]),_._v("）。")]),_._v(" "),a("p",[a("strong",[_._v("示例 3：表和列定义")])]),_._v(" "),a("div",{staticClass:"language- extra-class"},[a("pre",{pre:!0,attrs:{class:"language-text"}},[a("code",[_._v("CREATE TABLE t1\n(\n    c1 CHAR(10)\n) DEFAULT CHARACTER SET latin1 COLLATE latin1_danish_ci;\n")])])]),a("p",[_._v("我们有一列具有默认字符集和默认排序规则。在这种情况下，MySQL 检查表级别以确定列字符集和排序规则。因此，列的字符集"),a("code",[_._v("c1")]),_._v("是"),a("code",[_._v("拉丁语1")]),_._v("它的排序规则是"),a("code",[_._v("latin1_danish_ci")]),_._v(".")]),_._v(" "),a("p",[a("strong",[_._v("示例 4：数据库、表和列定义")])]),_._v(" "),a("div",{staticClass:"language- extra-class"},[a("pre",{pre:!0,attrs:{class:"language-text"}},[a("code",[_._v("CREATE DATABASE d1\n    DEFAULT CHARACTER SET latin2 COLLATE latin2_czech_ci;\nUSE d1;\nCREATE TABLE t1\n(\n    c1 CHAR(10)\n);\n")])])]),a("p",[_._v("我们创建一个列而不指定其字符集和排序规则。我们也没有在表级别指定字符集和排序规则。在这种情况下，MySQL 检查数据库级别以确定表设置，然后将其变为列设置。）因此，列的字符集"),a("code",[_._v("c1")]),_._v("是"),a("code",[_._v("拉丁语2")]),_._v("它的排序规则是"),a("code",[_._v("latin2_czech_ci")]),_._v(".")])])}),[],!1,null,null,null);t.default=e.exports}}]);
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public/guide/assets/js/1018.dae23114.js

+(window.webpackJsonp=window.webpackJsonp||[]).push([[1018],{1430:function(_,e,t){"use strict";t.r(e);var v=t(56),o=Object(v.a)({},(function(){var _=this,e=_.$createElement,t=_._self._c||e;return t("ContentSlotsDistributor",{attrs:{"slot-key":_.$parent.slotKey}},[t("h4",{attrs:{id:"_27-12-11-9-复制-应用程序-全球的-过滤器表"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#_27-12-11-9-复制-应用程序-全球的-过滤器表"}},[_._v("#")]),_._v(" 27.12.11.9 复制_应用程序_全球的_过滤器表")]),_._v(" "),t("p",[_._v("此表显示了在此副本上配置的全局复制过滤器。这"),t("code",[_._v("复制应用程序全局过滤器")]),_._v("表有这些列：")]),_._v(" "),t("ul",[t("li",[t("p",[t("code",[_._v("FILTER_NAME")])]),_._v(" "),t("p",[_._v("已配置的复制过滤器的类型。")])]),_._v(" "),t("li",[t("p",[t("code",[_._v("FILTER_RULE")])]),_._v(" "),t("p",[_._v("为复制过滤器类型配置的规则使用任一"),t("code",[_._v("- 复制-*")]),_._v("命令选项或"),t("RouterLink",{attrs:{to:"/mysql-performance-schema/change-replication-filter.html"}},[t("code",[_._v("更改复制过滤器")])]),_._v(".")],1)]),_._v(" "),t("li",[t("p",[t("code",[_._v("CONFIGURED_BY")])]),_._v(" "),t("p",[_._v("用于配置复制过滤器的方法可以是以下之一：")]),_._v(" "),t("ul",[t("li",[t("p",[t("code",[_._v("CHANGE_REPLICATION_FILTER")]),_._v("由全局复制过滤器使用"),t("RouterLink",{attrs:{to:"/mysql-performance-schema/change-replication-filter.html"}},[t("code",[_._v("更改复制过滤器")])]),_._v("陈述。")],1)]),_._v(" "),t("li",[t("p",[t("code",[_._v("STARTUP_OPTIONS")]),_._v("由全局复制过滤器使用"),t("code",[_._v("- 复制-*")]),_._v("选项。")])])])]),_._v(" "),t("li",[t("p",[t("code",[_._v("ACTIVE_SINCE")])]),_._v(" "),t("p",[_._v("配置复制过滤器的时间戳。")])])])])}),[],!1,null,null,null);e.default=o.exports}}]);
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