| <!doctype html> |
| <html lang="zh-CN" data-theme="light"> |
| <head> |
| <meta charset="utf-8" /> |
| <meta name="viewport" content="width=device-width,initial-scale=1" /> |
| <meta name="generator" content="VuePress 2.0.0-rc.26" /> |
| <meta name="theme" content="VuePress Theme Hope 2.0.0-rc.99" /> |
| <style> |
| :root { |
| --vp-c-bg: #fff; |
| } |
| |
| [data-theme="dark"] { |
| --vp-c-bg: #1b1b1f; |
| } |
| |
| html, |
| body { |
| background: var(--vp-c-bg); |
| } |
| </style> |
| <script> |
| const userMode = localStorage.getItem("vuepress-theme-hope-scheme"); |
| const systemDarkMode = |
| window.matchMedia && |
| window.matchMedia("(prefers-color-scheme: dark)").matches; |
| |
| if (userMode === "dark" || (userMode !== "light" && systemDarkMode)) { |
| document.documentElement.setAttribute("data-theme", "dark"); |
| } |
| </script> |
| <script type="application/ld+json">{"@context":"https://schema.org","@type":"Article","headline":"C++ 原生接口","image":[""],"dateModified":"2026-03-25T07:01:57.000Z","author":[]}</script><meta property="og:url" content="https://iotdb.apache.org/zh/UserGuide/latest-Table/API/Programming-Cpp-Native-API_apache.html"><meta property="og:site_name" content="IoTDB Website"><meta property="og:title" content="C++ 原生接口"><meta property="og:description" content="C++ 原生接口 1. 依赖 Java 8+ Flex Bison 2.7+ Boost 1.56+ OpenSSL 1.0+ GCC 5.5.0+ 2. 安装 2.1 安装相关依赖 MAC 安装 Bison ： 使用下面 brew 命令安装 bison 版本： 安装 Boost ：确保安装最新的 Boost 版本。 检查 OpenSSL ：确保 op..."><meta property="og:type" content="article"><meta property="og:locale" content="zh-CN"><meta property="og:locale:alternate" content="en-US"><meta property="og:updated_time" content="2026-03-25T07:01:57.000Z"><meta property="article:modified_time" content="2026-03-25T07:01:57.000Z"><link rel="alternate" hreflang="en-us" href="https://iotdb.apache.org/UserGuide/latest-Table/API/Programming-Cpp-Native-API_apache.html"><script async src="https://widget.kapa.ai/kapa-widget.bundle.js" data-website-id="2d37bfdd-8d98-40ba-9223-9d4f81bfb327" data-project-name="Apache IoTDB" data-project-color="#FFFFFF" data-button-z-index="1999" data-button-padding="4px" data-button-border-radius="4px" data-button-image-height="24px" data-button-image-width="20px" data-button-text-color="#9E2878" data-project-logo="https://iotdb.apache.org/img/logo.svg" data-button-position-right="16px" data-button-position-bottom="8px" data-button-height="56px" data-button-width="48px" data-button-text="Ask" data-modal-override-open-selector="#custom-ask-ai-button" data-modal-image-width="150px" data-modal-title="AI Docs" data-modal-title-color="#9E2878" data-deep-thinking-button-active-bg-color="#F6F7F8" data-deep-thinking-button-active-text-color="#9E2878" data-deep-thinking-button-active-hover-text-color="#9E2878" data-modal-disclaimer="这是一个针对 Apache IoTDB 的定制化大型语言模型，能够访问所有[文档](iotdb.apache.org/docs/)、[GitHub 公开问题、PR 和自述文件](github.com/apache/iotdb)。 |
| |
| 如果您遇到 <Error in verifying browser for feedback submission. Captcha token could not be obtained.> 请确保您能够顺畅访问 Google 服务。" data-user-analytics-fingerprint-enabled="true" data-consent-required="true" data-consent-screen-disclaimer="点击<I agree, let's chat>即表示您同意按照 kapa.ai 的[隐私政策](https://www.kapa.ai/content/privacy-policy)使用 AI 助手。本服务使用 reCAPTCHA，您需要同意 Google 的[隐私政策](https://policies.google.com/privacy)和[服务条款](https://policies.google.com/terms)。继续操作即表示您明确同意 kapa.ai 和 Google 的隐私政策。" data-language="zh"></script><link rel="icon" href="/favicon.ico"><meta name="Description" content="Apache IoTDB: Time Series Database for IoT"><meta name="Keywords" content="TSDB, time series, time series database, IoTDB, IoT database, IoT data management, 时序数据库, 时间序列管理, IoTDB, 物联网数据库, 实时数据库, 物联网数据管理, 物联网数据"><meta name="baidu-site-verification" content="wfKETzB3OT"><meta name="google-site-verification" content="mZWAoRY0yj_HAr-s47zHCGHzx5Ju-RVm5wDbPnwQYFo"><script type="text/javascript">var _paq = window._paq = window._paq || []; |
| /* tracker methods like "setCustomDimension" should be called before "trackPageView" */ |
| _paq.push(["setDoNotTrack", true]); |
| _paq.push(["disableCookies"]); |
| _paq.push(['trackPageView']); |
| _paq.push(['enableLinkTracking']); |
| (function() { |
| var u="https://analytics.apache.org/"; |
| _paq.push(['setTrackerUrl', u+'matomo.php']); |
| _paq.push(['setSiteId', '56']); |
| var d=document, g=d.createElement('script'), s=d.getElementsByTagName('script')[0]; |
| g.async=true; g.src=u+'matomo.js'; s.parentNode.insertBefore(g,s); |
| })(); |
| </script><title>C++ 原生接口 | IoTDB Website</title><meta name="description" content="C++ 原生接口 1. 依赖 Java 8+ Flex Bison 2.7+ Boost 1.56+ OpenSSL 1.0+ GCC 5.5.0+ 2. 安装 2.1 安装相关依赖 MAC 安装 Bison ： 使用下面 brew 命令安装 bison 版本： 安装 Boost ：确保安装最新的 Boost 版本。 检查 OpenSSL ：确保 op..."> |
| <link rel="preload" href="/assets/style-JraSdRX4.css" as="style"><link rel="stylesheet" href="/assets/style-JraSdRX4.css"> |
| <link rel="modulepreload" href="/assets/app-pmkzp6TS.js"><link rel="modulepreload" href="/assets/Programming-Cpp-Native-API_apache.html-BcDIIMcS.js"> |
| |
| </head> |
| <body> |
| <div id="app"><!--[--><!--[--><!--[--><span tabindex="-1"></span><a href="#main-content" class="vp-skip-link sr-only">跳至主要內容</a><!--]--><!--[--><div class="theme-container external-link-icon has-toc" vp-container><!--[--><header id="navbar" class="vp-navbar" vp-navbar><div class="vp-navbar-start"><button type="button" class="vp-toggle-sidebar-button" title="Toggle Sidebar"><span class="icon"></span></button><!--[--><a class="route-link vp-brand" href="/zh/" aria-label="带我回家"><img class="vp-nav-logo" src="/logo.png" alt><!----><!----></a><!--]--></div><div class="vp-navbar-center"><!--[--><!--]--></div><div class="vp-navbar-end"><!--[--><!--[--><div id="docsearch-container" style="display:none;"></div><div class="docsearch-placeholder"><button type="button" aria-label="搜索文档" aria-keyshortcuts="Control+k" class="DocSearch DocSearch-Button"><span class="DocSearch-Button-Container"><svg width="20" height="20" viewBox="0 0 24 24" aria-hidden="true" class="DocSearch-Search-Icon"><circle cx="11" cy="11" r="8" stroke="currentColor" fill="none" stroke-width="1.4"></circle><path d="m21 21-4.3-4.3" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"></path></svg><span class="DocSearch-Button-Placeholder">搜索文档</span></span><span class="DocSearch-Button-Keys"><kbd class="DocSearch-Button-Key DocSearch-Button-Key--ctrl">Ctrl</kbd><kbd class="DocSearch-Button-Key">K</kbd></span></button></div><!--]--><div><button id="custom-ask-ai-button"> ✨ Ask AI </button></div><nav class="vp-nav-links"><div class="vp-nav-item hide-in-mobile"><div class="vp-dropdown-wrapper"><button type="button" class="vp-dropdown-title" aria-label="文档"><!--[--><!---->文档<!--]--><span class="arrow"></span><ul class="vp-dropdown"><li class="vp-dropdown-item"><a class="route-link auto-link" href="/zh/UserGuide/latest/QuickStart/QuickStart_apache.html" aria-label="v2.0.x"><!---->v2.0.x<!----></a></li><li class="vp-dropdown-item"><a class="route-link auto-link" href="/zh/UserGuide/V1.3.x/QuickStart/QuickStart_apache.html" aria-label="v1.3.x"><!---->v1.3.x<!----></a></li><li class="vp-dropdown-item"><a class="route-link auto-link" href="/zh/UserGuide/V1.2.x/QuickStart/QuickStart.html" aria-label="v1.2.x"><!---->v1.2.x<!----></a></li><li class="vp-dropdown-item"><a class="route-link auto-link" href="/zh/UserGuide/V0.13.x/QuickStart/QuickStart.html" aria-label="v0.13.x"><!---->v0.13.x<!----></a></li></ul></button></div></div><div class="vp-nav-item hide-in-mobile"><a class="auto-link external-link" href="https://cwiki.apache.org/confluence/pages/viewpage.action?pageId=177051872" aria-label="系统设计" rel="noopener noreferrer" target="_blank"><!---->系统设计<!----></a></div><div class="vp-nav-item hide-in-mobile"><a class="route-link auto-link" href="/zh/Download/" aria-label="下载"><!---->下载<!----></a></div><div class="vp-nav-item hide-in-mobile"><div class="vp-dropdown-wrapper"><button type="button" class="vp-dropdown-title" aria-label="社区"><!--[--><!---->社区<!--]--><span class="arrow"></span><ul class="vp-dropdown"><li class="vp-dropdown-item"><a class="route-link auto-link" href="/zh/Community/About.html" aria-label="关于社区"><!---->关于社区<!----></a></li><li class="vp-dropdown-item"><a class="route-link auto-link" href="/zh/Community/Development-Guide.html" aria-label="贡献指南"><!---->贡献指南<!----></a></li><li class="vp-dropdown-item"><a class="route-link auto-link" href="/zh/Community/Community-Partners.html" aria-label="社区伙伴"><!---->社区伙伴<!----></a></li><li class="vp-dropdown-item"><a class="route-link auto-link" href="/zh/Community/Feedback.html" aria-label="交流与反馈"><!---->交流与反馈<!----></a></li><li class="vp-dropdown-item"><a class="route-link auto-link" href="/zh/Community/Events-and-Reports.html" aria-label="活动与报告"><!---->活动与报告<!----></a></li><li class="vp-dropdown-item"><a class="route-link auto-link" href="/zh/Community/Committers.html" aria-label="Committers"><!---->Committers<!----></a></li></ul></button></div></div><div class="vp-nav-item hide-in-mobile"><div class="vp-dropdown-wrapper"><button type="button" class="vp-dropdown-title" aria-label="ASF"><!--[--><!---->ASF<!--]--><span class="arrow"></span><ul class="vp-dropdown"><li class="vp-dropdown-item"><a class="auto-link external-link" href="https://www.apache.org/" aria-label="基金会" rel="noopener noreferrer" target="_blank"><!---->基金会<!----></a></li><li class="vp-dropdown-item"><a class="auto-link external-link" href="https://www.apache.org/licenses/" aria-label="许可证" rel="noopener noreferrer" target="_blank"><!---->许可证<!----></a></li><li class="vp-dropdown-item"><a class="auto-link external-link" href="https://www.apache.org/security/" aria-label="安全" rel="noopener noreferrer" target="_blank"><!---->安全<!----></a></li><li class="vp-dropdown-item"><a class="auto-link external-link" href="https://www.apache.org/foundation/sponsorship.html" aria-label="赞助" rel="noopener noreferrer" target="_blank"><!---->赞助<!----></a></li><li class="vp-dropdown-item"><a class="auto-link external-link" href="https://www.apache.org/foundation/thanks.html" aria-label="致谢" rel="noopener noreferrer" target="_blank"><!---->致谢<!----></a></li><li class="vp-dropdown-item"><a class="auto-link external-link" href="https://www.apache.org/events/current-event" aria-label="活动" rel="noopener noreferrer" target="_blank"><!---->活动<!----></a></li><li class="vp-dropdown-item"><a class="auto-link external-link" href="https://privacy.apache.org/policies/privacy-policy-public.html" aria-label="隐私" rel="noopener noreferrer" target="_blank"><!---->隐私<!----></a></li></ul></button></div></div></nav><div class="vp-nav-item"><div class="vp-dropdown-wrapper"><button type="button" class="vp-dropdown-title" aria-label="选择语言"><!--[--><svg xmlns="http://www.w3.org/2000/svg" class="icon i18n-icon" viewBox="0 0 1024 1024" fill="currentColor" aria-label="i18n icon" name="i18n" style="width:1rem;height:1rem;vertical-align:middle;"><path d="M379.392 460.8 494.08 575.488l-42.496 102.4L307.2 532.48 138.24 701.44l-71.68-72.704L234.496 460.8l-45.056-45.056c-27.136-27.136-51.2-66.56-66.56-108.544h112.64c7.68 14.336 16.896 27.136 26.112 35.84l45.568 46.08 45.056-45.056C382.976 312.32 409.6 247.808 409.6 204.8H0V102.4h256V0h102.4v102.4h256v102.4H512c0 70.144-37.888 161.28-87.04 210.944L378.88 460.8zM576 870.4 512 1024H409.6l256-614.4H768l256 614.4H921.6l-64-153.6H576zM618.496 768h196.608L716.8 532.48 618.496 768z"></path></svg><!--]--><span class="arrow"></span><ul class="vp-dropdown"><li class="vp-dropdown-item"><a class="route-link auto-link" href="/UserGuide/latest-Table/API/Programming-Cpp-Native-API_apache.html" aria-label="English"><!---->English<!----></a></li><li class="vp-dropdown-item"><a class="route-link route-link-active auto-link" href="/zh/UserGuide/latest-Table/API/Programming-Cpp-Native-API_apache.html" aria-label="简体中文"><!---->简体中文<!----></a></li></ul></button></div></div><div class="vp-nav-item hide-in-mobile"><button type="button" class="vp-color-mode-switch" id="color-mode-switch"><svg xmlns="http://www.w3.org/2000/svg" class="icon auto-icon" viewBox="0 0 1024 1024" fill="currentColor" aria-label="auto icon" name="auto" style="display:none;"><path d="M512 992C246.92 992 32 777.08 32 512S246.92 32 512 32s480 214.92 480 480-214.92 480-480 480zm0-840c-198.78 0-360 161.22-360 360 0 198.84 161.22 360 360 360s360-161.16 360-360c0-198.78-161.22-360-360-360zm0 660V212c165.72 0 300 134.34 300 300 0 165.72-134.28 300-300 300z"></path></svg><svg xmlns="http://www.w3.org/2000/svg" class="icon dark-icon" viewBox="0 0 1024 1024" fill="currentColor" aria-label="dark icon" name="dark" style="display:none;"><path d="M524.8 938.667h-4.267a439.893 439.893 0 0 1-313.173-134.4 446.293 446.293 0 0 1-11.093-597.334A432.213 432.213 0 0 1 366.933 90.027a42.667 42.667 0 0 1 45.227 9.386 42.667 42.667 0 0 1 10.24 42.667 358.4 358.4 0 0 0 82.773 375.893 361.387 361.387 0 0 0 376.747 82.774 42.667 42.667 0 0 1 54.187 55.04 433.493 433.493 0 0 1-99.84 154.88 438.613 438.613 0 0 1-311.467 128z"></path></svg><svg xmlns="http://www.w3.org/2000/svg" class="icon light-icon" viewBox="0 0 1024 1024" fill="currentColor" aria-label="light icon" name="light" style="display:block;"><path d="M952 552h-80a40 40 0 0 1 0-80h80a40 40 0 0 1 0 80zM801.88 280.08a41 41 0 0 1-57.96-57.96l57.96-58a41.04 41.04 0 0 1 58 58l-58 57.96zM512 752a240 240 0 1 1 0-480 240 240 0 0 1 0 480zm0-560a40 40 0 0 1-40-40V72a40 40 0 0 1 80 0v80a40 40 0 0 1-40 40zm-289.88 88.08-58-57.96a41.04 41.04 0 0 1 58-58l57.96 58a41 41 0 0 1-57.96 57.96zM192 512a40 40 0 0 1-40 40H72a40 40 0 0 1 0-80h80a40 40 0 0 1 40 40zm30.12 231.92a41 41 0 0 1 57.96 57.96l-57.96 58a41.04 41.04 0 0 1-58-58l58-57.96zM512 832a40 40 0 0 1 40 40v80a40 40 0 0 1-80 0v-80a40 40 0 0 1 40-40zm289.88-88.08 58 57.96a41.04 41.04 0 0 1-58 58l-57.96-58a41 41 0 0 1 57.96-57.96z"></path></svg></button></div><div class="vp-nav-item vp-action"><a class="vp-action-link" href="https://github.com/apache/iotdb" target="_blank" rel="noopener noreferrer" aria-label="GitHub"><svg xmlns="http://www.w3.org/2000/svg" class="icon github-icon" viewBox="0 0 1024 1024" fill="currentColor" aria-label="github icon" name="github" style="width:1.25rem;height:1.25rem;vertical-align:middle;"><path d="M511.957 21.333C241.024 21.333 21.333 240.981 21.333 512c0 216.832 140.544 400.725 335.574 465.664 24.49 4.395 32.256-10.07 32.256-23.083 0-11.69.256-44.245 0-85.205-136.448 29.61-164.736-64.64-164.736-64.64-22.315-56.704-54.4-71.765-54.4-71.765-44.587-30.464 3.285-29.824 3.285-29.824 49.195 3.413 75.179 50.517 75.179 50.517 43.776 75.008 114.816 53.333 142.762 40.79 4.523-31.66 17.152-53.377 31.19-65.537-108.971-12.458-223.488-54.485-223.488-242.602 0-53.547 19.114-97.323 50.517-131.67-5.035-12.33-21.93-62.293 4.779-129.834 0 0 41.258-13.184 134.912 50.346a469.803 469.803 0 0 1 122.88-16.554c41.642.213 83.626 5.632 122.88 16.554 93.653-63.488 134.784-50.346 134.784-50.346 26.752 67.541 9.898 117.504 4.864 129.834 31.402 34.347 50.474 78.123 50.474 131.67 0 188.586-114.73 230.016-224.042 242.09 17.578 15.232 33.578 44.672 33.578 90.454v135.85c0 13.142 7.936 27.606 32.854 22.87C862.25 912.597 1002.667 728.747 1002.667 512c0-271.019-219.648-490.667-490.71-490.667z"></path></svg></a></div><!--]--><button type="button" class="vp-toggle-navbar-button" aria-label="Toggle Navbar" aria-expanded="false" aria-controls="nav-screen"><span><span class="vp-top"></span><span class="vp-middle"></span><span class="vp-bottom"></span></span></button></div></header><!----><!--]--><!----><div class="toggle-sidebar-wrapper"><span class="arrow start"></span></div><aside id="sidebar" class="vp-sidebar" vp-sidebar><!--[--><p class="vp-sidebar-header iotdb-sidebar-header"><span class="vp-sidebar-title">IoTDB用户手册(V2.0.x)</span></p><div class="sidebar-top-wrapper"><ul class="switch-list"><li class="switch-type">树模型</li><li class="switch-type switch-active">表模型</li></ul><div class="help-icon-wrapper"><div class="help-icon"><span>模型说明</span></div></div></div><!--]--><ul class="vp-sidebar-links"><li><section class="vp-sidebar-group"><p class="vp-sidebar-header"><!----><span class="vp-sidebar-title">IoTDB用户手册(V2.0.x)</span><!----></p><ul class="vp-sidebar-links"></ul></section></li><li><section class="vp-sidebar-group"><button class="vp-sidebar-header clickable" type="button"><!----><span class="vp-sidebar-title">关于IoTDB</span><span class="vp-arrow end"></span></button><!----></section></li><li><section class="vp-sidebar-group"><button class="vp-sidebar-header clickable" type="button"><!----><span class="vp-sidebar-title">预备知识</span><span class="vp-arrow end"></span></button><!----></section></li><li><a class="route-link auto-link vp-sidebar-link" href="/zh/UserGuide/latest-Table/QuickStart/QuickStart_apache.html" aria-label="快速上手"><!---->快速上手<!----></a></li><li><section class="vp-sidebar-group"><button class="vp-sidebar-header clickable" type="button"><!----><span class="vp-sidebar-title">安装部署</span><span class="vp-arrow end"></span></button><!----></section></li><li><section class="vp-sidebar-group"><button class="vp-sidebar-header clickable" type="button"><!----><span class="vp-sidebar-title">基础功能</span><span class="vp-arrow end"></span></button><!----></section></li><li><section class="vp-sidebar-group"><button class="vp-sidebar-header clickable" type="button"><!----><span class="vp-sidebar-title">高级功能</span><span class="vp-arrow end"></span></button><!----></section></li><li><section class="vp-sidebar-group"><button class="vp-sidebar-header clickable" type="button"><!----><span class="vp-sidebar-title">AI 能力</span><span class="vp-arrow end"></span></button><!----></section></li><li><section class="vp-sidebar-group"><button class="vp-sidebar-header clickable" type="button"><!----><span class="vp-sidebar-title">工具体系</span><span class="vp-arrow end"></span></button><!----></section></li><li><section class="vp-sidebar-group"><button class="vp-sidebar-header clickable active" type="button"><!----><span class="vp-sidebar-title">应用编程接口</span><span class="vp-arrow down"></span></button><ul class="vp-sidebar-links"><li><a class="route-link auto-link vp-sidebar-link" href="/zh/UserGuide/latest-Table/API/Programming-Java-Native-API_apache.html" aria-label="Java原生接口"><!---->Java原生接口<!----></a></li><li><a class="route-link auto-link vp-sidebar-link" href="/zh/UserGuide/latest-Table/API/Programming-Python-Native-API_apache.html" aria-label="Python原生接口"><!---->Python原生接口<!----></a></li><li><a class="route-link route-link-active auto-link vp-sidebar-link active" href="/zh/UserGuide/latest-Table/API/Programming-Cpp-Native-API_apache.html" aria-label="C++原生接口"><!---->C++原生接口<!----></a></li><li><a class="route-link auto-link vp-sidebar-link" href="/zh/UserGuide/latest-Table/API/Programming-Go-Native-API_apache.html" aria-label="GO原生接口"><!---->GO原生接口<!----></a></li><li><a class="route-link auto-link vp-sidebar-link" href="/zh/UserGuide/latest-Table/API/Programming-CSharp-Native-API_apache.html" aria-label="C#原生接口"><!---->C#原生接口<!----></a></li><li><a class="route-link auto-link vp-sidebar-link" href="/zh/UserGuide/latest-Table/API/Programming-JDBC_apache.html" aria-label="JDBC"><!---->JDBC<!----></a></li><li><a class="route-link auto-link vp-sidebar-link" href="/zh/UserGuide/latest-Table/API/Programming-MQTT_apache.html" aria-label="MQTT协议"><!---->MQTT协议<!----></a></li><li><a class="route-link auto-link vp-sidebar-link" href="/zh/UserGuide/latest-Table/API/RestServiceV1_apache.html" aria-label="RESTAPI V1 "><!---->RESTAPI V1 <!----></a></li></ul></section></li><li><section class="vp-sidebar-group"><button class="vp-sidebar-header clickable" type="button"><!----><span class="vp-sidebar-title">生态集成</span><span class="vp-arrow end"></span></button><!----></section></li><li><section class="vp-sidebar-group"><button class="vp-sidebar-header clickable" type="button"><!----><span class="vp-sidebar-title">SQL手册</span><span class="vp-arrow end"></span></button><!----></section></li><li><section class="vp-sidebar-group"><button class="vp-sidebar-header clickable" type="button"><!----><span class="vp-sidebar-title">技术内幕</span><span class="vp-arrow end"></span></button><!----></section></li><li><section class="vp-sidebar-group"><button class="vp-sidebar-header clickable" type="button"><!----><span class="vp-sidebar-title">附录</span><span class="vp-arrow end"></span></button><!----></section></li><li><section class="vp-sidebar-group"><button class="vp-sidebar-header clickable" type="button"><!----><span class="vp-sidebar-title">FAQ</span><span class="vp-arrow end"></span></button><!----></section></li></ul><!----></aside><!--[--><main id="main-content" class="vp-page"><!--[--><!----><!----><nav class="vp-breadcrumb disable"></nav><div class="vp-page-title"><h1><!---->C++ 原生接口</h1><div class="page-info"><!----><!----><span class="page-date-info" aria-label="写作日期📅" data-balloon-pos="up"><svg xmlns="http://www.w3.org/2000/svg" class="icon calendar-icon" viewBox="0 0 1024 1024" fill="currentColor" aria-label="calendar icon" name="calendar"><path d="M716.4 110.137c0-18.753-14.72-33.473-33.472-33.473-18.753 0-33.473 14.72-33.473 33.473v33.473h66.993v-33.473zm-334.87 0c0-18.753-14.72-33.473-33.473-33.473s-33.52 14.72-33.52 33.473v33.473h66.993v-33.473zm468.81 33.52H716.4v100.465c0 18.753-14.72 33.473-33.472 33.473a33.145 33.145 0 01-33.473-33.473V143.657H381.53v100.465c0 18.753-14.72 33.473-33.473 33.473a33.145 33.145 0 01-33.473-33.473V143.657H180.6A134.314 134.314 0 0046.66 277.595v535.756A134.314 134.314 0 00180.6 947.289h669.74a134.36 134.36 0 00133.94-133.938V277.595a134.314 134.314 0 00-133.94-133.938zm33.473 267.877H147.126a33.145 33.145 0 01-33.473-33.473c0-18.752 14.72-33.473 33.473-33.473h736.687c18.752 0 33.472 14.72 33.472 33.473a33.145 33.145 0 01-33.472 33.473z"></path></svg><span data-allow-mismatch="text">2025/3/25</span><meta property="datePublished" content="2025-03-25T03:48:34.000Z"></span><!----><span class="page-reading-time-info" aria-label="阅读时间⌛" data-balloon-pos="up"><svg xmlns="http://www.w3.org/2000/svg" class="icon timer-icon" viewBox="0 0 1024 1024" fill="currentColor" aria-label="timer icon" name="timer"><path d="M799.387 122.15c4.402-2.978 7.38-7.897 7.38-13.463v-1.165c0-8.933-7.38-16.312-16.312-16.312H256.33c-8.933 0-16.311 7.38-16.311 16.312v1.165c0 5.825 2.977 10.874 7.637 13.592 4.143 194.44 97.22 354.963 220.201 392.763-122.204 37.542-214.893 196.511-220.2 389.397-4.661 5.049-7.638 11.651-7.638 19.03v5.825h566.49v-5.825c0-7.379-2.849-13.981-7.509-18.9-5.049-193.016-97.867-351.985-220.2-389.527 123.24-37.67 216.446-198.453 220.588-392.892zM531.16 450.445v352.632c117.674 1.553 211.787 40.778 211.787 88.676H304.097c0-48.286 95.149-87.382 213.728-88.676V450.445c-93.077-3.107-167.901-81.297-167.901-177.093 0-8.803 6.99-15.793 15.793-15.793 8.803 0 15.794 6.99 15.794 15.793 0 80.261 63.69 145.635 142.01 145.635s142.011-65.374 142.011-145.635c0-8.803 6.99-15.793 15.794-15.793s15.793 6.99 15.793 15.793c0 95.019-73.789 172.82-165.96 177.093z"></path></svg><span>大约 9 分钟</span><meta property="timeRequired" content="PT9M"></span><!----><!----></div><hr></div><!----><div class="" vp-content><!----><div id="markdown-content"><h1 id="c-原生接口" tabindex="-1"><a class="header-anchor" href="#c-原生接口"><span>C++ 原生接口</span></a></h1><h2 id="_1-依赖" tabindex="-1"><a class="header-anchor" href="#_1-依赖"><span>1. 依赖</span></a></h2><ul><li>Java 8+</li><li>Flex</li><li>Bison 2.7+</li><li>Boost 1.56+</li><li>OpenSSL 1.0+</li><li>GCC 5.5.0+</li></ul><h2 id="_2-安装" tabindex="-1"><a class="header-anchor" href="#_2-安装"><span>2. 安装</span></a></h2><h3 id="_2-1-安装相关依赖" tabindex="-1"><a class="header-anchor" href="#_2-1-安装相关依赖"><span>2.1 安装相关依赖</span></a></h3><ul><li><strong>MAC</strong></li></ul><ol><li><p>安装 Bison ：</p><p>使用下面 brew 命令安装 bison 版本：</p><div class="language-shell line-numbers-mode" data-highlighter="shiki" data-ext="shell" style="background-color:#282c34;color:#abb2bf;"><pre class="shiki one-dark-pro vp-code"><code class="language-shell"><span class="line"><span style="color:#61AFEF;">brew</span><span style="color:#98C379;"> install</span><span style="color:#98C379;"> bison</span></span></code></pre><div class="line-numbers" aria-hidden="true" style="counter-reset:line-number 0;"><div class="line-number"></div></div></div></li><li><p>安装 Boost ：确保安装最新的 Boost 版本。</p><div class="language-shell line-numbers-mode" data-highlighter="shiki" data-ext="shell" style="background-color:#282c34;color:#abb2bf;"><pre class="shiki one-dark-pro vp-code"><code class="language-shell"><span class="line"><span style="color:#61AFEF;">brew</span><span style="color:#98C379;"> install</span><span style="color:#98C379;"> boost</span></span></code></pre><div class="line-numbers" aria-hidden="true" style="counter-reset:line-number 0;"><div class="line-number"></div></div></div></li><li><p>检查 OpenSSL ：确保 openssl 库已安装，默认的 openssl 头文件路径为"/usr/local/opt/openssl/include"</p><p>如果在编译过程中出现找不到 openssl 的错误，尝试添加<code>-Dopenssl.include.dir=""</code></p></li></ol><ul><li><p><strong>Ubuntu 16.04+ 或其他 Debian 系列</strong></p><p>使用以下命令安装所赖：</p><div class="language-shell line-numbers-mode" data-highlighter="shiki" data-ext="shell" style="background-color:#282c34;color:#abb2bf;"><pre class="shiki one-dark-pro vp-code"><code class="language-shell"><span class="line"><span style="color:#61AFEF;">sudo</span><span style="color:#98C379;"> apt-get</span><span style="color:#98C379;"> update</span></span> |
| <span class="line"><span style="color:#61AFEF;">sudo</span><span style="color:#98C379;"> apt-get</span><span style="color:#98C379;"> install</span><span style="color:#98C379;"> gcc</span><span style="color:#98C379;"> g++</span><span style="color:#98C379;"> bison</span><span style="color:#98C379;"> flex</span><span style="color:#98C379;"> libboost-all-dev</span><span style="color:#98C379;"> libssl-dev</span></span></code></pre><div class="line-numbers" aria-hidden="true" style="counter-reset:line-number 0;"><div class="line-number"></div><div class="line-number"></div></div></div></li><li><p><strong>CentOS 7.7+/Fedora/Rocky Linux 或其他 Red-hat 系列</strong></p><p>使用 yum 命令安装依赖：</p><div class="language-shell line-numbers-mode" data-highlighter="shiki" data-ext="shell" style="background-color:#282c34;color:#abb2bf;"><pre class="shiki one-dark-pro vp-code"><code class="language-shell"><span class="line"><span style="color:#61AFEF;">sudo</span><span style="color:#98C379;"> yum</span><span style="color:#98C379;"> update</span></span> |
| <span class="line"><span style="color:#61AFEF;">sudo</span><span style="color:#98C379;"> yum</span><span style="color:#98C379;"> install</span><span style="color:#98C379;"> gcc</span><span style="color:#98C379;"> gcc-c++</span><span style="color:#98C379;"> boost-devel</span><span style="color:#98C379;"> bison</span><span style="color:#98C379;"> flex</span><span style="color:#98C379;"> openssl-devel</span></span></code></pre><div class="line-numbers" aria-hidden="true" style="counter-reset:line-number 0;"><div class="line-number"></div><div class="line-number"></div></div></div></li><li><p><strong>Windows</strong></p></li></ul><ol><li><p>构建编译环境</p><ul><li>安装 MS Visual Studio（推荐安装 2019+ 版本）：安装时需要勾选 Visual Studio C/C++ IDE and compiler(supporting CMake, Clang, MinGW)</li><li>下载安装 <a href="https://cmake.org/download/" target="_blank" rel="noopener noreferrer">CMake</a> 。</li></ul></li><li><p>下载安装 Flex、Bison</p><ul><li>下载 <a href="https://sourceforge.net/projects/winflexbison/" target="_blank" rel="noopener noreferrer">Win_Flex_Bison</a></li><li>下载后需要将可执行文件重命名为 flex.exe 和 bison.exe 以保证编译时能够被找到，添加可执行文件的目录到 PATH 环境变量中</li></ul></li><li><p>安装 Boost 库</p><ul><li>下载 <a href="https://www.boost.org/users/download/" target="_blank" rel="noopener noreferrer">Boost</a></li><li>本地编译 Boost ：依次执行 bootstrap.bat 和 b2.exe</li><li>添加 Boost 安装目录到 PATH 环境变量中，例如 <code>C:\Program Files (x86)\boost_1_78_0</code></li></ul></li><li><p>安装 OpenSSL</p><ul><li>下载安装 <a href="http://slproweb.com/products/Win32OpenSSL.html" target="_blank" rel="noopener noreferrer">OpenSSL</a></li><li>添加 OpenSSL 下的 include 目录到 PATH 环境变量中</li></ul></li></ol><h3 id="_2-2-执行编译" tabindex="-1"><a class="header-anchor" href="#_2-2-执行编译"><span>2.2 执行编译</span></a></h3><p>从 git 克隆源代码:</p><div class="language-shell line-numbers-mode" data-highlighter="shiki" data-ext="shell" style="background-color:#282c34;color:#abb2bf;"><pre class="shiki one-dark-pro vp-code"><code class="language-shell"><span class="line"><span style="color:#61AFEF;">git</span><span style="color:#98C379;"> clone</span><span style="color:#98C379;"> https://github.com/apache/iotdb.git</span></span></code></pre><div class="line-numbers" aria-hidden="true" style="counter-reset:line-number 0;"><div class="line-number"></div></div></div><p>默认的主分支是 master 分支，如果你想使用某个发布版本，请切换分支 (如 2.0.6 版本):</p><div class="language-shell line-numbers-mode" data-highlighter="shiki" data-ext="shell" style="background-color:#282c34;color:#abb2bf;"><pre class="shiki one-dark-pro vp-code"><code class="language-shell"><span class="line"><span style="color:#61AFEF;">git</span><span style="color:#98C379;"> checkout</span><span style="color:#98C379;"> rc/2.0.6</span></span></code></pre><div class="line-numbers" aria-hidden="true" style="counter-reset:line-number 0;"><div class="line-number"></div></div></div><p>注意：请勿使用高版本客户端连接低版本服务。</p><p>在 IoTDB 根目录下执行 maven 编译:</p><ul><li><p>Mac 或 glibc 版本 >= 2.32 的 Linux</p><div class="language-shell line-numbers-mode" data-highlighter="shiki" data-ext="shell" style="background-color:#282c34;color:#abb2bf;"><pre class="shiki one-dark-pro vp-code"><code class="language-shell"><span class="line"><span style="color:#61AFEF;">./mvnw</span><span style="color:#98C379;"> clean</span><span style="color:#98C379;"> package</span><span style="color:#D19A66;"> -pl</span><span style="color:#98C379;"> example/client-cpp-example</span><span style="color:#D19A66;"> -am</span><span style="color:#D19A66;"> -DskipTests</span><span style="color:#D19A66;"> -P</span><span style="color:#98C379;"> with-cpp</span></span></code></pre><div class="line-numbers" aria-hidden="true" style="counter-reset:line-number 0;"><div class="line-number"></div></div></div></li><li><p>glibc 版本 >= 2.31 的 Linux</p><div class="language-shell line-numbers-mode" data-highlighter="shiki" data-ext="shell" style="background-color:#282c34;color:#abb2bf;"><pre class="shiki one-dark-pro vp-code"><code class="language-shell"><span class="line"><span style="color:#61AFEF;">./mvnw</span><span style="color:#98C379;"> clean</span><span style="color:#98C379;"> package</span><span style="color:#D19A66;"> -pl</span><span style="color:#98C379;"> example/client-cpp-example</span><span style="color:#D19A66;"> -am</span><span style="color:#D19A66;"> -DskipTests</span><span style="color:#D19A66;"> -P</span><span style="color:#98C379;"> with-cpp</span><span style="color:#D19A66;"> -Diotdb-tools-thrift.version=0.14.1.1-old-glibc-SNAPSHOT</span></span></code></pre><div class="line-numbers" aria-hidden="true" style="counter-reset:line-number 0;"><div class="line-number"></div></div></div></li><li><p>glibc 版本 >= 2.17 的 Linux</p><div class="language-shell line-numbers-mode" data-highlighter="shiki" data-ext="shell" style="background-color:#282c34;color:#abb2bf;"><pre class="shiki one-dark-pro vp-code"><code class="language-shell"><span class="line"><span style="color:#61AFEF;">./mvnw</span><span style="color:#98C379;"> clean</span><span style="color:#98C379;"> package</span><span style="color:#D19A66;"> -pl</span><span style="color:#98C379;"> example/client-cpp-example</span><span style="color:#D19A66;"> -am</span><span style="color:#D19A66;"> -DskipTests</span><span style="color:#D19A66;"> -P</span><span style="color:#98C379;"> with-cpp</span><span style="color:#D19A66;"> -Diotdb-tools-thrift.version=0.14.1.1-glibc223-SNAPSHOT</span></span></code></pre><div class="line-numbers" aria-hidden="true" style="counter-reset:line-number 0;"><div class="line-number"></div></div></div></li><li><p>使用 Visual Studio 2022 的 Windows</p><div class="language-batch line-numbers-mode" data-highlighter="shiki" data-ext="batch" style="background-color:#282c34;color:#abb2bf;"><pre class="shiki one-dark-pro vp-code"><code class="language-batch"><span class="line"><span style="color:#ABB2BF;">.\mvnw.cmd clean package -pl example/client-cpp-example -am -DskipTests -P with-cpp</span></span></code></pre><div class="line-numbers" aria-hidden="true" style="counter-reset:line-number 0;"><div class="line-number"></div></div></div></li><li><p>使用 Visual Studio 2019 的 Windows</p><div class="language-batch line-numbers-mode" data-highlighter="shiki" data-ext="batch" style="background-color:#282c34;color:#abb2bf;"><pre class="shiki one-dark-pro vp-code"><code class="language-batch"><span class="line"><span style="color:#ABB2BF;">.\mvnw.cmd clean package -pl example/client-cpp-example -am -DskipTests -P with-cpp -Dcmake.generator=</span><span style="color:#98C379;">"Visual Studio 16 2019"</span><span style="color:#ABB2BF;"> -Diotdb-tools-thrift.version=0.14.1.1-msvc142-SNAPSHOT</span></span></code></pre><div class="line-numbers" aria-hidden="true" style="counter-reset:line-number 0;"><div class="line-number"></div></div></div><ul><li>如果没有将 Boost 库地址加入 PATH 环境变量，在编译命令中还需添加相关参数，例如：<code>-DboostIncludeDir="C:\Program Files (x86)\boost_1_78_0" -DboostLibraryDir="C:\Program Files (x86)\boost_1_78_0\stage\lib"</code></li></ul></li></ul><p>编译成功后，打包好的库文件位于 <code>iotdb-client/client-cpp/target</code> 中，同时可以在 <code>example/client-cpp-example/target</code> 下找到编译好的示例程序。</p><h3 id="_2-3-编译-q-a" tabindex="-1"><a class="header-anchor" href="#_2-3-编译-q-a"><span>2.3 编译 Q&A</span></a></h3><p>Q：Linux 上的环境有哪些要求呢？</p><p>A：</p><ul><li>已知依赖的 glibc (x86_64 版本) 最低版本要求为 2.17，GCC 最低版本为 5.5</li><li>已知依赖的 glibc (ARM 版本) 最低版本要求为 2.31，GCC 最低版本为 10.2</li><li>如果不满足上面的要求，可以尝试自己本地编译 Thrift <ul><li>下载 <a href="https://github.com/apache/iotdb-bin-resources/tree/iotdb-tools-thrift-v0.14.1.0/iotdb-tools-thrift" target="_blank" rel="noopener noreferrer">https://github.com/apache/iotdb-bin-resources/tree/iotdb-tools-thrift-v0.14.1.0/iotdb-tools-thrift</a> 这里的代码</li><li>执行 <code>./mvnw clean install</code></li><li>回到 iotdb 代码目录执行 <code>./mvnw clean package -pl example/client-cpp-example -am -DskipTests -P with-cpp</code></li></ul></li></ul><p>Q：Linux 编译报错<code>undefined reference to '_libc_sinle_thread'</code>如何处理？</p><p>A：</p><ul><li>该问题是用于默认的预编译 Thrift 依赖了过高的 glibc 版本导致的</li><li>可以尝试在编译的 maven 命令中增加 <code>-Diotdb-tools-thrift.version=0.14.1.1-glibc223-SNAPSHOT</code> 或者 <code>-Diotdb-tools-thrift.version=0.14.1.1-old-glibc-SNAPSHOT</code></li></ul><p>Q：如果在 Windows 上需要使用 Visual Studio 2017 或更早版本进行编译，要怎么做？</p><p>A:</p><ul><li>可以尝试自己本地编译 Thrift 后再进行客户端的编译 <ul><li>下载 <a href="https://github.com/apache/iotdb-bin-resources/tree/iotdb-tools-thrift-v0.14.1.0/iotdb-tools-thrift" target="_blank" rel="noopener noreferrer">https://github.com/apache/iotdb-bin-resources/tree/iotdb-tools-thrift-v0.14.1.0/iotdb-tools-thrift</a> 这里的代码</li><li>执行 <code>.\mvnw.cmd clean install</code></li><li>回到 iotdb 代码目录执行 <code>.\mvnw.cmd clean package -pl example/client-cpp-example -am -DskipTests -P with-cpp -Dcmake.generator="Visual Studio 15 2017"</code></li></ul></li></ul><p>Q: Windows 上使用 Visual Studio 进行编译时出现乱码，如何解决？</p><p>A:</p><ul><li>该问题是由于项目整体使用 utf-8 编码，而编译用到的一些 windows 系统文件编码不是 utf-8（系统编码默认跟随地区，在中国为 GBK）</li><li>可以在控制面板中更改系统区域设置，具体操作方法为：打开控制面板 -> 时钟和区域 -> 区域，切换到管理选项卡，在 "非Unicode程序的语言" 下，选择更改系统区域设置，勾选 <code>Beta版：使用Unicode UTF-8提供全球语言支持</code> 后重启电脑。（细节可能随windows版本有差异，可在网上寻找详细教程）</li><li>注意，修改 windows 系统编码后可能会导致一些其他使用 GBK 编码的程序出现乱码，将系统区域改回后可复原，请自行斟酌。</li></ul><h2 id="_3-使用方式" tabindex="-1"><a class="header-anchor" href="#_3-使用方式"><span>3. 使用方式</span></a></h2><h3 id="_3-1-tablesession-类" tabindex="-1"><a class="header-anchor" href="#_3-1-tablesession-类"><span>3.1 TableSession 类</span></a></h3><p>C++ 客户端的操作均通过 TableSession 类进行，下面将给出 TableSession 接口中定义的方法说明。</p><h4 id="_3-1-1-方法列表" tabindex="-1"><a class="header-anchor" href="#_3-1-1-方法列表"><span>3.1.1 方法列表</span></a></h4><ol><li><code>insert(Tablet& tablet, bool sorted = false)</code>，将一个包含时间序列数据的Tablet对象插入到数据库中，sorted参数指明tablet中的行是否已按时间排序。</li><li><code>executeNonQueryStatement(string& sql)</code>，执行非查询SQL语句，如DDL(数据定义语言)或DML(数据操作语言)命令。</li><li><code>executeQueryStatement(string& sql)</code>，执行查询SQL语句，并返回包含查询结果的SessionDataSet对象，可选timeoutInMs参数指示超时返回时间。 <ul><li>注意：调用 <code>SessionDataSet::next()</code> 获取查询结果行时，必须将返回的 <code>std::shared_ptr<RowRecord></code> 对象存储在局部作用域变量中（例如：<code>auto row = dataSet->next();</code>），以确保数据生命周期有效。若直接通过 <code>.get()</code> 或裸指针访问（如 <code>dataSet->next().get()</code>），将导致智能指针引用计数归零，数据被立即释放，后续访问将引发未定义行为。</li></ul></li><li><code>open(bool enableRPCCompression = false)</code>，开启连接，并决定是否启用RPC压缩(客户端状态须与服务端一致，默认不开启)。</li><li><code>close()</code>，关闭连接。</li></ol><h4 id="_3-1-2-接口展示" tabindex="-1"><a class="header-anchor" href="#_3-1-2-接口展示"><span>3.1.2 接口展示</span></a></h4><div class="language-cpp line-numbers-mode" data-highlighter="shiki" data-ext="cpp" style="background-color:#282c34;color:#abb2bf;"><pre class="shiki one-dark-pro vp-code"><code class="language-cpp"><span class="line"><span style="color:#C678DD;">class</span><span style="color:#E5C07B;"> TableSession</span><span style="color:#ABB2BF;"> {</span></span> |
| <span class="line"><span style="color:#C678DD;">private:</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> Session</span><span style="color:#C678DD;">*</span><span style="color:#ABB2BF;"> session;</span></span> |
| <span class="line"><span style="color:#C678DD;">public:</span></span> |
| <span class="line"><span style="color:#61AFEF;"> TableSession</span><span style="color:#ABB2BF;">(</span><span style="color:#E5C07B;">Session</span><span style="color:#C678DD;">*</span><span style="color:#E06C75;font-style:italic;"> session</span><span style="color:#ABB2BF;">) {</span></span> |
| <span class="line"><span style="color:#E5C07B;"> this</span><span style="color:#ABB2BF;">-></span><span style="color:#E06C75;">session</span><span style="color:#C678DD;"> =</span><span style="color:#ABB2BF;"> session;</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> }</span></span> |
| <span class="line"><span style="color:#C678DD;"> void</span><span style="color:#61AFEF;"> insert</span><span style="color:#ABB2BF;">(</span><span style="color:#E5C07B;">Tablet</span><span style="color:#C678DD;">&</span><span style="color:#E06C75;font-style:italic;"> tablet</span><span style="color:#ABB2BF;">, </span><span style="color:#C678DD;">bool</span><span style="color:#E06C75;font-style:italic;"> sorted</span><span style="color:#C678DD;"> =</span><span style="color:#D19A66;"> false</span><span style="color:#ABB2BF;">);</span></span> |
| <span class="line"><span style="color:#C678DD;"> void</span><span style="color:#61AFEF;"> executeNonQueryStatement</span><span style="color:#ABB2BF;">(</span><span style="color:#C678DD;">const</span><span style="color:#ABB2BF;"> std::</span><span style="color:#E5C07B;">string</span><span style="color:#C678DD;">&</span><span style="color:#E06C75;font-style:italic;"> sql</span><span style="color:#ABB2BF;">);</span></span> |
| <span class="line"><span style="color:#E5C07B;"> unique_ptr</span><span style="color:#ABB2BF;"><</span><span style="color:#E5C07B;">SessionDataSet</span><span style="color:#ABB2BF;">> </span><span style="color:#61AFEF;">executeQueryStatement</span><span style="color:#ABB2BF;">(</span><span style="color:#C678DD;">const</span><span style="color:#ABB2BF;"> std::</span><span style="color:#E5C07B;">string</span><span style="color:#C678DD;">&</span><span style="color:#E06C75;font-style:italic;"> sql</span><span style="color:#ABB2BF;">);</span></span> |
| <span class="line"><span style="color:#E5C07B;"> unique_ptr</span><span style="color:#ABB2BF;"><</span><span style="color:#E5C07B;">SessionDataSet</span><span style="color:#ABB2BF;">> </span><span style="color:#61AFEF;">executeQueryStatement</span><span style="color:#ABB2BF;">(</span><span style="color:#C678DD;">const</span><span style="color:#ABB2BF;"> std::</span><span style="color:#E5C07B;">string</span><span style="color:#C678DD;">&</span><span style="color:#E06C75;font-style:italic;"> sql</span><span style="color:#ABB2BF;">, </span><span style="color:#C678DD;">int64_t</span><span style="color:#E06C75;font-style:italic;"> timeoutInMs</span><span style="color:#ABB2BF;">);</span></span> |
| <span class="line"><span style="color:#E5C07B;"> string</span><span style="color:#61AFEF;"> getDatabase</span><span style="color:#ABB2BF;">();</span><span style="color:#7F848E;font-style:italic;"> //获取当前选择的database，可由executeNonQueryStatement代替</span></span> |
| <span class="line"><span style="color:#C678DD;"> void</span><span style="color:#61AFEF;"> open</span><span style="color:#ABB2BF;">(</span><span style="color:#C678DD;">bool</span><span style="color:#E06C75;font-style:italic;"> enableRPCCompression</span><span style="color:#C678DD;"> =</span><span style="color:#D19A66;"> false</span><span style="color:#ABB2BF;">);</span></span> |
| <span class="line"><span style="color:#C678DD;"> void</span><span style="color:#61AFEF;"> close</span><span style="color:#ABB2BF;">();</span></span> |
| <span class="line"><span style="color:#ABB2BF;">};</span></span></code></pre><div class="line-numbers" aria-hidden="true" style="counter-reset:line-number 0;"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><h3 id="_3-2-tablesessionbuilder-类" tabindex="-1"><a class="header-anchor" href="#_3-2-tablesessionbuilder-类"><span>3.2 TableSessionBuilder 类</span></a></h3><p>TableSessionBuilder类是一个构建器，用于配置和创建TableSession类的实例，通过它可以在创建实例时方便地设置连接参数、查询参数等。</p><h4 id="_3-2-1-使用示例" tabindex="-1"><a class="header-anchor" href="#_3-2-1-使用示例"><span>3.2.1 使用示例</span></a></h4><div class="language-cpp line-numbers-mode" data-highlighter="shiki" data-ext="cpp" style="background-color:#282c34;color:#abb2bf;"><pre class="shiki one-dark-pro vp-code"><code class="language-cpp"><span class="line"><span style="color:#7F848E;font-style:italic;">//设置连接的IP、端口、用户名、密码</span></span> |
| <span class="line"><span style="color:#7F848E;font-style:italic;">//设置的顺序任意，确保最后调用build()即可，创建的实例默认已进行open()连接操作</span></span> |
| <span class="line"><span style="color:#ABB2BF;">session </span><span style="color:#C678DD;">=</span><span style="color:#ABB2BF;"> (</span><span style="color:#C678DD;">new</span><span style="color:#61AFEF;"> TableSessionBuilder</span><span style="color:#ABB2BF;">())</span></span> |
| <span class="line"><span style="color:#C678DD;"> -></span><span style="color:#61AFEF;">host</span><span style="color:#ABB2BF;">(</span><span style="color:#98C379;">"127.0.0.1"</span><span style="color:#ABB2BF;">)</span></span> |
| <span class="line"><span style="color:#C678DD;"> -></span><span style="color:#61AFEF;">rpcPort</span><span style="color:#ABB2BF;">(</span><span style="color:#D19A66;">6667</span><span style="color:#ABB2BF;">)</span></span> |
| <span class="line"><span style="color:#C678DD;"> -></span><span style="color:#61AFEF;">username</span><span style="color:#ABB2BF;">(</span><span style="color:#98C379;">"root"</span><span style="color:#ABB2BF;">)</span></span> |
| <span class="line"><span style="color:#C678DD;"> -></span><span style="color:#61AFEF;">password</span><span style="color:#ABB2BF;">(</span><span style="color:#98C379;">"root"</span><span style="color:#ABB2BF;">)</span></span> |
| <span class="line"><span style="color:#C678DD;"> -></span><span style="color:#61AFEF;">build</span><span style="color:#ABB2BF;">();</span></span></code></pre><div class="line-numbers" aria-hidden="true" style="counter-reset:line-number 0;"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><h4 id="_3-2-2-可设置的参数列表" tabindex="-1"><a class="header-anchor" href="#_3-2-2-可设置的参数列表"><span>3.2.2 可设置的参数列表</span></a></h4><table><thead><tr><th style="text-align:center;"><strong>参数名</strong></th><th style="text-align:center;"><strong>描述</strong></th><th style="text-align:center;"><strong>默认值</strong></th></tr></thead><tbody><tr><td style="text-align:center;">host</td><td style="text-align:center;">设置连接的节点IP</td><td style="text-align:center;">"127.0.0.1" ("localhost")</td></tr><tr><td style="text-align:center;">rpcPort</td><td style="text-align:center;">设置连接的节点端口</td><td style="text-align:center;">6667</td></tr><tr><td style="text-align:center;">username</td><td style="text-align:center;">设置连接的用户名</td><td style="text-align:center;">"root"</td></tr><tr><td style="text-align:center;">password</td><td style="text-align:center;">设置连接密码</td><td style="text-align:center;">"root"</td></tr><tr><td style="text-align:center;">zoneId</td><td style="text-align:center;">设置时区相关的ZoneId</td><td style="text-align:center;">""</td></tr><tr><td style="text-align:center;">fetchSize</td><td style="text-align:center;">设置查询结果的获取大小</td><td style="text-align:center;">10000</td></tr><tr><td style="text-align:center;">database</td><td style="text-align:center;">设置目标数据库名称</td><td style="text-align:center;">""</td></tr></tbody></table><h2 id="_4-示例代码" tabindex="-1"><a class="header-anchor" href="#_4-示例代码"><span>4. 示例代码</span></a></h2><p>示例工程源代码：</p><ul><li><code>example/client-cpp-example/src/TableModelSessionExample.cpp</code> : <a href="https://github.com/apache/iotdb/blob/master/example/client-cpp-example/src/TableModelSessionExample.cpp" target="_blank" rel="noopener noreferrer">TableModelSessionExample</a></li></ul><p>编译成功后，示例代码工程位于 <code>example/client-cpp-example/target</code></p><div class="language-cpp line-numbers-mode" data-highlighter="shiki" data-ext="cpp" style="background-color:#282c34;color:#abb2bf;"><pre class="shiki one-dark-pro vp-code"><code class="language-cpp"><span class="line"><span style="color:#C678DD;">#include</span><span style="color:#98C379;"> "TableSession.h"</span></span> |
| <span class="line"><span style="color:#C678DD;">#include</span><span style="color:#98C379;"> "TableSessionBuilder.h"</span></span> |
| <span class="line"></span> |
| <span class="line"><span style="color:#C678DD;">using</span><span style="color:#C678DD;"> namespace</span><span style="color:#E5C07B;"> std</span><span style="color:#ABB2BF;">;</span></span> |
| <span class="line"></span> |
| <span class="line"><span style="color:#ABB2BF;">shared_ptr</span><span style="color:#C678DD;"><</span><span style="color:#ABB2BF;">TableSession</span><span style="color:#C678DD;">></span><span style="color:#ABB2BF;"> session;</span></span> |
| <span class="line"></span> |
| <span class="line"><span style="color:#C678DD;">void</span><span style="color:#61AFEF;"> insertRelationalTablet</span><span style="color:#ABB2BF;">() {</span></span> |
| <span class="line"></span> |
| <span class="line"><span style="color:#ABB2BF;"> vector</span><span style="color:#C678DD;"><</span><span style="color:#ABB2BF;">pair</span><span style="color:#C678DD;"><</span><span style="color:#ABB2BF;">string, TSDataType::TSDataType</span><span style="color:#C678DD;">>></span><span style="color:#ABB2BF;"> schemaList {</span></span> |
| <span class="line"><span style="color:#61AFEF;"> make_pair</span><span style="color:#ABB2BF;">(</span><span style="color:#98C379;">"region_id"</span><span style="color:#ABB2BF;">, TSDataType::TEXT),</span></span> |
| <span class="line"><span style="color:#61AFEF;"> make_pair</span><span style="color:#ABB2BF;">(</span><span style="color:#98C379;">"plant_id"</span><span style="color:#ABB2BF;">, TSDataType::TEXT),</span></span> |
| <span class="line"><span style="color:#61AFEF;"> make_pair</span><span style="color:#ABB2BF;">(</span><span style="color:#98C379;">"device_id"</span><span style="color:#ABB2BF;">, TSDataType::TEXT),</span></span> |
| <span class="line"><span style="color:#61AFEF;"> make_pair</span><span style="color:#ABB2BF;">(</span><span style="color:#98C379;">"model"</span><span style="color:#ABB2BF;">, TSDataType::TEXT),</span></span> |
| <span class="line"><span style="color:#61AFEF;"> make_pair</span><span style="color:#ABB2BF;">(</span><span style="color:#98C379;">"temperature"</span><span style="color:#ABB2BF;">, TSDataType::FLOAT),</span></span> |
| <span class="line"><span style="color:#61AFEF;"> make_pair</span><span style="color:#ABB2BF;">(</span><span style="color:#98C379;">"humidity"</span><span style="color:#ABB2BF;">, TSDataType::DOUBLE)</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> };</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> </span></span> |
| <span class="line"><span style="color:#ABB2BF;"> vector</span><span style="color:#C678DD;"><</span><span style="color:#ABB2BF;">ColumnCategory</span><span style="color:#C678DD;">></span><span style="color:#ABB2BF;"> columnTypes </span><span style="color:#C678DD;">=</span><span style="color:#ABB2BF;"> {</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> ColumnCategory::TAG,</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> ColumnCategory::TAG,</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> ColumnCategory::TAG,</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> ColumnCategory::ATTRIBUTE,</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> ColumnCategory::FIELD,</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> ColumnCategory::FIELD</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> };</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> </span></span> |
| <span class="line"><span style="color:#ABB2BF;"> Tablet </span><span style="color:#61AFEF;">tablet</span><span style="color:#ABB2BF;">(</span><span style="color:#98C379;">"table1"</span><span style="color:#ABB2BF;">, schemaList, columnTypes, </span><span style="color:#D19A66;">100</span><span style="color:#ABB2BF;">);</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> </span></span> |
| <span class="line"><span style="color:#C678DD;"> for</span><span style="color:#ABB2BF;"> (</span><span style="color:#C678DD;">int</span><span style="color:#ABB2BF;"> row </span><span style="color:#C678DD;">=</span><span style="color:#D19A66;"> 0</span><span style="color:#ABB2BF;">; row </span><span style="color:#C678DD;"><</span><span style="color:#D19A66;"> 100</span><span style="color:#ABB2BF;">; row</span><span style="color:#C678DD;">++</span><span style="color:#ABB2BF;">) {</span></span> |
| <span class="line"><span style="color:#C678DD;"> int</span><span style="color:#ABB2BF;"> rowIndex </span><span style="color:#C678DD;">=</span><span style="color:#E5C07B;"> tablet</span><span style="color:#ABB2BF;">.</span><span style="color:#E06C75;">rowSize</span><span style="color:#C678DD;">++</span><span style="color:#ABB2BF;">;</span></span> |
| <span class="line"><span style="color:#E5C07B;"> tablet</span><span style="color:#ABB2BF;">.</span><span style="color:#E06C75;">timestamps</span><span style="color:#ABB2BF;">[rowIndex] </span><span style="color:#C678DD;">=</span><span style="color:#ABB2BF;"> row;</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> </span></span> |
| <span class="line"><span style="color:#7F848E;font-style:italic;"> // 使用基于索引的 API 比通过列名查找更高效</span></span> |
| <span class="line"><span style="color:#7F848E;font-style:italic;"> // 推荐写法：tablet.addValue(0, rowIndex, "1");</span></span> |
| <span class="line"><span style="color:#7F848E;font-style:italic;"> // 避免写法：tablet.addValue("region_id", rowIndex, "1");</span></span> |
| <span class="line"><span style="color:#E5C07B;"> tablet</span><span style="color:#ABB2BF;">.</span><span style="color:#61AFEF;">addValue</span><span style="color:#ABB2BF;">(</span><span style="color:#D19A66;">0</span><span style="color:#ABB2BF;">, rowIndex, </span><span style="color:#98C379;">"1"</span><span style="color:#ABB2BF;">);</span><span style="color:#7F848E;font-style:italic;"> // region_id</span></span> |
| <span class="line"><span style="color:#E5C07B;"> tablet</span><span style="color:#ABB2BF;">.</span><span style="color:#61AFEF;">addValue</span><span style="color:#ABB2BF;">(</span><span style="color:#D19A66;">1</span><span style="color:#ABB2BF;">, rowIndex, </span><span style="color:#98C379;">"5"</span><span style="color:#ABB2BF;">);</span><span style="color:#7F848E;font-style:italic;"> // plant_id</span></span> |
| <span class="line"><span style="color:#E5C07B;"> tablet</span><span style="color:#ABB2BF;">.</span><span style="color:#61AFEF;">addValue</span><span style="color:#ABB2BF;">(</span><span style="color:#D19A66;">2</span><span style="color:#ABB2BF;">, rowIndex, </span><span style="color:#98C379;">"3"</span><span style="color:#ABB2BF;">);</span><span style="color:#7F848E;font-style:italic;"> // device_id</span></span> |
| <span class="line"><span style="color:#E5C07B;"> tablet</span><span style="color:#ABB2BF;">.</span><span style="color:#61AFEF;">addValue</span><span style="color:#ABB2BF;">(</span><span style="color:#D19A66;">3</span><span style="color:#ABB2BF;">, rowIndex, </span><span style="color:#98C379;">"A"</span><span style="color:#ABB2BF;">);</span><span style="color:#7F848E;font-style:italic;"> // model</span></span> |
| <span class="line"><span style="color:#E5C07B;"> tablet</span><span style="color:#ABB2BF;">.</span><span style="color:#61AFEF;">addValue</span><span style="color:#ABB2BF;">(</span><span style="color:#D19A66;">4</span><span style="color:#ABB2BF;">, rowIndex, </span><span style="color:#D19A66;">37.6</span><span style="color:#E06C75;">F</span><span style="color:#ABB2BF;">);</span><span style="color:#7F848E;font-style:italic;"> // temperature</span></span> |
| <span class="line"><span style="color:#E5C07B;"> tablet</span><span style="color:#ABB2BF;">.</span><span style="color:#61AFEF;">addValue</span><span style="color:#ABB2BF;">(</span><span style="color:#D19A66;">5</span><span style="color:#ABB2BF;">, rowIndex, </span><span style="color:#D19A66;">111.1</span><span style="color:#ABB2BF;">);</span><span style="color:#7F848E;font-style:italic;"> // humidity</span></span> |
| <span class="line"><span style="color:#C678DD;"> if</span><span style="color:#ABB2BF;"> (</span><span style="color:#E5C07B;">tablet</span><span style="color:#ABB2BF;">.</span><span style="color:#E06C75;">rowSize</span><span style="color:#C678DD;"> ==</span><span style="color:#E5C07B;"> tablet</span><span style="color:#ABB2BF;">.</span><span style="color:#E06C75;">maxRowNumber</span><span style="color:#ABB2BF;">) {</span></span> |
| <span class="line"><span style="color:#E5C07B;"> session</span><span style="color:#ABB2BF;">-></span><span style="color:#61AFEF;">insert</span><span style="color:#ABB2BF;">(tablet);</span></span> |
| <span class="line"><span style="color:#E5C07B;"> tablet</span><span style="color:#ABB2BF;">.</span><span style="color:#61AFEF;">reset</span><span style="color:#ABB2BF;">();</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> }</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> }</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> </span></span> |
| <span class="line"><span style="color:#C678DD;"> if</span><span style="color:#ABB2BF;"> (</span><span style="color:#E5C07B;">tablet</span><span style="color:#ABB2BF;">.</span><span style="color:#E06C75;">rowSize</span><span style="color:#C678DD;"> !=</span><span style="color:#D19A66;"> 0</span><span style="color:#ABB2BF;">) {</span></span> |
| <span class="line"><span style="color:#E5C07B;"> session</span><span style="color:#ABB2BF;">-></span><span style="color:#61AFEF;">insert</span><span style="color:#ABB2BF;">(tablet);</span></span> |
| <span class="line"><span style="color:#E5C07B;"> tablet</span><span style="color:#ABB2BF;">.</span><span style="color:#61AFEF;">reset</span><span style="color:#ABB2BF;">();</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> }</span></span> |
| <span class="line"><span style="color:#ABB2BF;">}</span></span> |
| <span class="line"></span> |
| <span class="line"><span style="color:#C678DD;">void</span><span style="color:#61AFEF;"> Output</span><span style="color:#ABB2BF;">(</span><span style="color:#E5C07B;">unique_ptr</span><span style="color:#ABB2BF;"><</span><span style="color:#E5C07B;">SessionDataSet</span><span style="color:#ABB2BF;">> </span><span style="color:#C678DD;">&</span><span style="color:#E06C75;font-style:italic;">dataSet</span><span style="color:#ABB2BF;">) {</span></span> |
| <span class="line"><span style="color:#C678DD;"> for</span><span style="color:#ABB2BF;"> (</span><span style="color:#C678DD;">const</span><span style="color:#ABB2BF;"> string </span><span style="color:#56B6C2;">&</span><span style="color:#ABB2BF;">name: </span><span style="color:#E5C07B;">dataSet</span><span style="color:#ABB2BF;">-></span><span style="color:#61AFEF;">getColumnNames</span><span style="color:#ABB2BF;">()) {</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> cout </span><span style="color:#C678DD;"><<</span><span style="color:#ABB2BF;"> name </span><span style="color:#C678DD;"><<</span><span style="color:#98C379;"> " "</span><span style="color:#ABB2BF;">;</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> }</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> cout </span><span style="color:#C678DD;"><<</span><span style="color:#ABB2BF;"> endl;</span></span> |
| <span class="line"><span style="color:#C678DD;"> while</span><span style="color:#ABB2BF;"> (</span><span style="color:#E5C07B;">dataSet</span><span style="color:#ABB2BF;">-></span><span style="color:#61AFEF;">hasNext</span><span style="color:#ABB2BF;">()) {</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> cout </span><span style="color:#C678DD;"><<</span><span style="color:#E5C07B;"> dataSet</span><span style="color:#ABB2BF;">-></span><span style="color:#61AFEF;">next</span><span style="color:#ABB2BF;">()-></span><span style="color:#61AFEF;">toString</span><span style="color:#ABB2BF;">();</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> }</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> cout </span><span style="color:#C678DD;"><<</span><span style="color:#ABB2BF;"> endl;</span></span> |
| <span class="line"><span style="color:#ABB2BF;">}</span></span> |
| <span class="line"></span> |
| <span class="line"><span style="color:#C678DD;">void</span><span style="color:#61AFEF;"> OutputWithType</span><span style="color:#ABB2BF;">(</span><span style="color:#E5C07B;">unique_ptr</span><span style="color:#ABB2BF;"><</span><span style="color:#E5C07B;">SessionDataSet</span><span style="color:#ABB2BF;">> </span><span style="color:#C678DD;">&</span><span style="color:#E06C75;font-style:italic;">dataSet</span><span style="color:#ABB2BF;">) {</span></span> |
| <span class="line"><span style="color:#C678DD;"> for</span><span style="color:#ABB2BF;"> (</span><span style="color:#C678DD;">const</span><span style="color:#ABB2BF;"> string </span><span style="color:#56B6C2;">&</span><span style="color:#ABB2BF;">name: </span><span style="color:#E5C07B;">dataSet</span><span style="color:#ABB2BF;">-></span><span style="color:#61AFEF;">getColumnNames</span><span style="color:#ABB2BF;">()) {</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> cout </span><span style="color:#C678DD;"><<</span><span style="color:#ABB2BF;"> name </span><span style="color:#C678DD;"><<</span><span style="color:#98C379;"> " "</span><span style="color:#ABB2BF;">;</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> }</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> cout </span><span style="color:#C678DD;"><<</span><span style="color:#ABB2BF;"> endl;</span></span> |
| <span class="line"><span style="color:#C678DD;"> for</span><span style="color:#ABB2BF;"> (</span><span style="color:#C678DD;">const</span><span style="color:#ABB2BF;"> string </span><span style="color:#56B6C2;">&</span><span style="color:#ABB2BF;">type: </span><span style="color:#E5C07B;">dataSet</span><span style="color:#ABB2BF;">-></span><span style="color:#61AFEF;">getColumnTypeList</span><span style="color:#ABB2BF;">()) {</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> cout </span><span style="color:#C678DD;"><<</span><span style="color:#ABB2BF;"> type </span><span style="color:#C678DD;"><<</span><span style="color:#98C379;"> " "</span><span style="color:#ABB2BF;">;</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> }</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> cout </span><span style="color:#C678DD;"><<</span><span style="color:#ABB2BF;"> endl;</span></span> |
| <span class="line"><span style="color:#C678DD;"> while</span><span style="color:#ABB2BF;"> (</span><span style="color:#E5C07B;">dataSet</span><span style="color:#ABB2BF;">-></span><span style="color:#61AFEF;">hasNext</span><span style="color:#ABB2BF;">()) {</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> cout </span><span style="color:#C678DD;"><<</span><span style="color:#E5C07B;"> dataSet</span><span style="color:#ABB2BF;">-></span><span style="color:#61AFEF;">next</span><span style="color:#ABB2BF;">()-></span><span style="color:#61AFEF;">toString</span><span style="color:#ABB2BF;">();</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> }</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> cout </span><span style="color:#C678DD;"><<</span><span style="color:#ABB2BF;"> endl;</span></span> |
| <span class="line"><span style="color:#ABB2BF;">}</span></span> |
| <span class="line"></span> |
| <span class="line"><span style="color:#C678DD;">int</span><span style="color:#61AFEF;"> main</span><span style="color:#ABB2BF;">() {</span></span> |
| <span class="line"><span style="color:#C678DD;"> try</span><span style="color:#ABB2BF;"> {</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> session </span><span style="color:#C678DD;">=</span><span style="color:#ABB2BF;"> (</span><span style="color:#C678DD;">new</span><span style="color:#61AFEF;"> TableSessionBuilder</span><span style="color:#ABB2BF;">())</span></span> |
| <span class="line"><span style="color:#C678DD;"> -></span><span style="color:#61AFEF;">host</span><span style="color:#ABB2BF;">(</span><span style="color:#98C379;">"127.0.0.1"</span><span style="color:#ABB2BF;">)</span></span> |
| <span class="line"><span style="color:#C678DD;"> -></span><span style="color:#61AFEF;">rpcPort</span><span style="color:#ABB2BF;">(</span><span style="color:#D19A66;">6667</span><span style="color:#ABB2BF;">)</span></span> |
| <span class="line"><span style="color:#C678DD;"> -></span><span style="color:#61AFEF;">username</span><span style="color:#ABB2BF;">(</span><span style="color:#98C379;">"root"</span><span style="color:#ABB2BF;">)</span></span> |
| <span class="line"><span style="color:#C678DD;"> -></span><span style="color:#61AFEF;">password</span><span style="color:#ABB2BF;">(</span><span style="color:#98C379;">"root"</span><span style="color:#ABB2BF;">)</span></span> |
| <span class="line"><span style="color:#C678DD;"> -></span><span style="color:#61AFEF;">build</span><span style="color:#ABB2BF;">();</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> </span></span> |
| <span class="line"><span style="color:#ABB2BF;"> cout </span><span style="color:#C678DD;"><<</span><span style="color:#98C379;"> "[Create Database db1,db2]</span><span style="color:#56B6C2;">\n</span><span style="color:#98C379;">"</span><span style="color:#C678DD;"> <<</span><span style="color:#ABB2BF;"> endl;</span></span> |
| <span class="line"><span style="color:#C678DD;"> try</span><span style="color:#ABB2BF;"> {</span></span> |
| <span class="line"><span style="color:#E5C07B;"> session</span><span style="color:#ABB2BF;">-></span><span style="color:#61AFEF;">executeNonQueryStatement</span><span style="color:#ABB2BF;">(</span><span style="color:#98C379;">"CREATE DATABASE IF NOT EXISTS db1"</span><span style="color:#ABB2BF;">);</span></span> |
| <span class="line"><span style="color:#E5C07B;"> session</span><span style="color:#ABB2BF;">-></span><span style="color:#61AFEF;">executeNonQueryStatement</span><span style="color:#ABB2BF;">(</span><span style="color:#98C379;">"CREATE DATABASE IF NOT EXISTS db2"</span><span style="color:#ABB2BF;">);</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> } </span><span style="color:#C678DD;">catch</span><span style="color:#ABB2BF;"> (IoTDBException </span><span style="color:#56B6C2;">&</span><span style="color:#ABB2BF;">e) {</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> cout </span><span style="color:#C678DD;"><<</span><span style="color:#E5C07B;"> e</span><span style="color:#ABB2BF;">.</span><span style="color:#61AFEF;">what</span><span style="color:#ABB2BF;">() </span><span style="color:#C678DD;"><<</span><span style="color:#ABB2BF;"> endl;</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> }</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> </span></span> |
| <span class="line"><span style="color:#ABB2BF;"> cout </span><span style="color:#C678DD;"><<</span><span style="color:#98C379;"> "[Use db1 as database]</span><span style="color:#56B6C2;">\n</span><span style="color:#98C379;">"</span><span style="color:#C678DD;"> <<</span><span style="color:#ABB2BF;"> endl;</span></span> |
| <span class="line"><span style="color:#C678DD;"> try</span><span style="color:#ABB2BF;"> {</span></span> |
| <span class="line"><span style="color:#E5C07B;"> session</span><span style="color:#ABB2BF;">-></span><span style="color:#61AFEF;">executeNonQueryStatement</span><span style="color:#ABB2BF;">(</span><span style="color:#98C379;">"USE db1"</span><span style="color:#ABB2BF;">);</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> } </span><span style="color:#C678DD;">catch</span><span style="color:#ABB2BF;"> (IoTDBException </span><span style="color:#56B6C2;">&</span><span style="color:#ABB2BF;">e) {</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> cout </span><span style="color:#C678DD;"><<</span><span style="color:#E5C07B;"> e</span><span style="color:#ABB2BF;">.</span><span style="color:#61AFEF;">what</span><span style="color:#ABB2BF;">() </span><span style="color:#C678DD;"><<</span><span style="color:#ABB2BF;"> endl;</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> }</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> </span></span> |
| <span class="line"><span style="color:#ABB2BF;"> cout </span><span style="color:#C678DD;"><<</span><span style="color:#98C379;"> "[Create Table table1,table2]</span><span style="color:#56B6C2;">\n</span><span style="color:#98C379;">"</span><span style="color:#C678DD;"> <<</span><span style="color:#ABB2BF;"> endl;</span></span> |
| <span class="line"><span style="color:#C678DD;"> try</span><span style="color:#ABB2BF;"> {</span></span> |
| <span class="line"><span style="color:#E5C07B;"> session</span><span style="color:#ABB2BF;">-></span><span style="color:#61AFEF;">executeNonQueryStatement</span><span style="color:#ABB2BF;">(</span><span style="color:#98C379;">"create table db1.table1(region_id STRING TAG, plant_id STRING TAG, device_id STRING TAG, model STRING ATTRIBUTE, temperature FLOAT FIELD, humidity DOUBLE FIELD) with (TTL=3600000)"</span><span style="color:#ABB2BF;">);</span></span> |
| <span class="line"><span style="color:#E5C07B;"> session</span><span style="color:#ABB2BF;">-></span><span style="color:#61AFEF;">executeNonQueryStatement</span><span style="color:#ABB2BF;">(</span><span style="color:#98C379;">"create table db2.table2(region_id STRING TAG, plant_id STRING TAG, color STRING ATTRIBUTE, temperature FLOAT FIELD, speed DOUBLE FIELD) with (TTL=6600000)"</span><span style="color:#ABB2BF;">);</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> } </span><span style="color:#C678DD;">catch</span><span style="color:#ABB2BF;"> (IoTDBException </span><span style="color:#56B6C2;">&</span><span style="color:#ABB2BF;">e) {</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> cout </span><span style="color:#C678DD;"><<</span><span style="color:#E5C07B;"> e</span><span style="color:#ABB2BF;">.</span><span style="color:#61AFEF;">what</span><span style="color:#ABB2BF;">() </span><span style="color:#C678DD;"><<</span><span style="color:#ABB2BF;"> endl;</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> }</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> </span></span> |
| <span class="line"><span style="color:#ABB2BF;"> cout </span><span style="color:#C678DD;"><<</span><span style="color:#98C379;"> "[Show Tables]</span><span style="color:#56B6C2;">\n</span><span style="color:#98C379;">"</span><span style="color:#C678DD;"> <<</span><span style="color:#ABB2BF;"> endl;</span></span> |
| <span class="line"><span style="color:#C678DD;"> try</span><span style="color:#ABB2BF;"> {</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> unique_ptr</span><span style="color:#C678DD;"><</span><span style="color:#ABB2BF;">SessionDataSet</span><span style="color:#C678DD;">></span><span style="color:#ABB2BF;"> dataSet </span><span style="color:#C678DD;">=</span><span style="color:#E5C07B;"> session</span><span style="color:#ABB2BF;">-></span><span style="color:#61AFEF;">executeQueryStatement</span><span style="color:#ABB2BF;">(</span><span style="color:#98C379;">"SHOW TABLES"</span><span style="color:#ABB2BF;">);</span></span> |
| <span class="line"><span style="color:#61AFEF;"> Output</span><span style="color:#ABB2BF;">(dataSet);</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> } </span><span style="color:#C678DD;">catch</span><span style="color:#ABB2BF;"> (IoTDBException </span><span style="color:#56B6C2;">&</span><span style="color:#ABB2BF;">e) {</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> cout </span><span style="color:#C678DD;"><<</span><span style="color:#E5C07B;"> e</span><span style="color:#ABB2BF;">.</span><span style="color:#61AFEF;">what</span><span style="color:#ABB2BF;">() </span><span style="color:#C678DD;"><<</span><span style="color:#ABB2BF;"> endl;</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> }</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> </span></span> |
| <span class="line"><span style="color:#ABB2BF;"> cout </span><span style="color:#C678DD;"><<</span><span style="color:#98C379;"> "[Show tables from specific database]</span><span style="color:#56B6C2;">\n</span><span style="color:#98C379;">"</span><span style="color:#C678DD;"> <<</span><span style="color:#ABB2BF;"> endl;</span></span> |
| <span class="line"><span style="color:#C678DD;"> try</span><span style="color:#ABB2BF;"> {</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> unique_ptr</span><span style="color:#C678DD;"><</span><span style="color:#ABB2BF;">SessionDataSet</span><span style="color:#C678DD;">></span><span style="color:#ABB2BF;"> dataSet </span><span style="color:#C678DD;">=</span><span style="color:#E5C07B;"> session</span><span style="color:#ABB2BF;">-></span><span style="color:#61AFEF;">executeQueryStatement</span><span style="color:#ABB2BF;">(</span><span style="color:#98C379;">"SHOW TABLES FROM db1"</span><span style="color:#ABB2BF;">);</span></span> |
| <span class="line"><span style="color:#61AFEF;"> Output</span><span style="color:#ABB2BF;">(dataSet);</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> } </span><span style="color:#C678DD;">catch</span><span style="color:#ABB2BF;"> (IoTDBException </span><span style="color:#56B6C2;">&</span><span style="color:#ABB2BF;">e) {</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> cout </span><span style="color:#C678DD;"><<</span><span style="color:#E5C07B;"> e</span><span style="color:#ABB2BF;">.</span><span style="color:#61AFEF;">what</span><span style="color:#ABB2BF;">() </span><span style="color:#C678DD;"><<</span><span style="color:#ABB2BF;"> endl;</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> }</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> </span></span> |
| <span class="line"><span style="color:#ABB2BF;"> cout </span><span style="color:#C678DD;"><<</span><span style="color:#98C379;"> "[InsertTablet]</span><span style="color:#56B6C2;">\n</span><span style="color:#98C379;">"</span><span style="color:#C678DD;"> <<</span><span style="color:#ABB2BF;"> endl;</span></span> |
| <span class="line"><span style="color:#C678DD;"> try</span><span style="color:#ABB2BF;"> {</span></span> |
| <span class="line"><span style="color:#61AFEF;"> insertRelationalTablet</span><span style="color:#ABB2BF;">();</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> } </span><span style="color:#C678DD;">catch</span><span style="color:#ABB2BF;"> (IoTDBException </span><span style="color:#56B6C2;">&</span><span style="color:#ABB2BF;">e) {</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> cout </span><span style="color:#C678DD;"><<</span><span style="color:#E5C07B;"> e</span><span style="color:#ABB2BF;">.</span><span style="color:#61AFEF;">what</span><span style="color:#ABB2BF;">() </span><span style="color:#C678DD;"><<</span><span style="color:#ABB2BF;"> endl;</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> }</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> </span></span> |
| <span class="line"><span style="color:#ABB2BF;"> cout </span><span style="color:#C678DD;"><<</span><span style="color:#98C379;"> "[Query Table Data]</span><span style="color:#56B6C2;">\n</span><span style="color:#98C379;">"</span><span style="color:#C678DD;"> <<</span><span style="color:#ABB2BF;"> endl;</span></span> |
| <span class="line"><span style="color:#C678DD;"> try</span><span style="color:#ABB2BF;"> {</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> unique_ptr</span><span style="color:#C678DD;"><</span><span style="color:#ABB2BF;">SessionDataSet</span><span style="color:#C678DD;">></span><span style="color:#ABB2BF;"> dataSet </span><span style="color:#C678DD;">=</span><span style="color:#E5C07B;"> session</span><span style="color:#ABB2BF;">-></span><span style="color:#61AFEF;">executeQueryStatement</span><span style="color:#ABB2BF;">(</span><span style="color:#98C379;">"SELECT * FROM table1"</span></span> |
| <span class="line"><span style="color:#98C379;"> " where region_id = '1' and plant_id in ('3', '5') and device_id = '3'"</span><span style="color:#ABB2BF;">);</span></span> |
| <span class="line"><span style="color:#61AFEF;"> OutputWithType</span><span style="color:#ABB2BF;">(dataSet);</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> } </span><span style="color:#C678DD;">catch</span><span style="color:#ABB2BF;"> (IoTDBException </span><span style="color:#56B6C2;">&</span><span style="color:#ABB2BF;">e) {</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> cout </span><span style="color:#C678DD;"><<</span><span style="color:#E5C07B;"> e</span><span style="color:#ABB2BF;">.</span><span style="color:#61AFEF;">what</span><span style="color:#ABB2BF;">() </span><span style="color:#C678DD;"><<</span><span style="color:#ABB2BF;"> endl;</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> }</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> </span></span> |
| <span class="line"><span style="color:#E5C07B;"> session</span><span style="color:#ABB2BF;">-></span><span style="color:#61AFEF;">close</span><span style="color:#ABB2BF;">();</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> </span></span> |
| <span class="line"><span style="color:#7F848E;font-style:italic;"> // specify database in constructor</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> session </span><span style="color:#C678DD;">=</span><span style="color:#ABB2BF;"> (</span><span style="color:#C678DD;">new</span><span style="color:#61AFEF;"> TableSessionBuilder</span><span style="color:#ABB2BF;">())</span></span> |
| <span class="line"><span style="color:#C678DD;"> -></span><span style="color:#61AFEF;">host</span><span style="color:#ABB2BF;">(</span><span style="color:#98C379;">"127.0.0.1"</span><span style="color:#ABB2BF;">)</span></span> |
| <span class="line"><span style="color:#C678DD;"> -></span><span style="color:#61AFEF;">rpcPort</span><span style="color:#ABB2BF;">(</span><span style="color:#D19A66;">6667</span><span style="color:#ABB2BF;">)</span></span> |
| <span class="line"><span style="color:#C678DD;"> -></span><span style="color:#61AFEF;">username</span><span style="color:#ABB2BF;">(</span><span style="color:#98C379;">"root"</span><span style="color:#ABB2BF;">)</span></span> |
| <span class="line"><span style="color:#C678DD;"> -></span><span style="color:#61AFEF;">password</span><span style="color:#ABB2BF;">(</span><span style="color:#98C379;">"root"</span><span style="color:#ABB2BF;">)</span></span> |
| <span class="line"><span style="color:#C678DD;"> -></span><span style="color:#61AFEF;">database</span><span style="color:#ABB2BF;">(</span><span style="color:#98C379;">"db1"</span><span style="color:#ABB2BF;">)</span></span> |
| <span class="line"><span style="color:#C678DD;"> -></span><span style="color:#61AFEF;">build</span><span style="color:#ABB2BF;">();</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> </span></span> |
| <span class="line"><span style="color:#ABB2BF;"> cout </span><span style="color:#C678DD;"><<</span><span style="color:#98C379;"> "[Show tables from current database(db1)]</span><span style="color:#56B6C2;">\n</span><span style="color:#98C379;">"</span><span style="color:#C678DD;"> <<</span><span style="color:#ABB2BF;"> endl;</span></span> |
| <span class="line"><span style="color:#C678DD;"> try</span><span style="color:#ABB2BF;"> {</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> unique_ptr</span><span style="color:#C678DD;"><</span><span style="color:#ABB2BF;">SessionDataSet</span><span style="color:#C678DD;">></span><span style="color:#ABB2BF;"> dataSet </span><span style="color:#C678DD;">=</span><span style="color:#E5C07B;"> session</span><span style="color:#ABB2BF;">-></span><span style="color:#61AFEF;">executeQueryStatement</span><span style="color:#ABB2BF;">(</span><span style="color:#98C379;">"SHOW TABLES"</span><span style="color:#ABB2BF;">);</span></span> |
| <span class="line"><span style="color:#61AFEF;"> Output</span><span style="color:#ABB2BF;">(dataSet);</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> } </span><span style="color:#C678DD;">catch</span><span style="color:#ABB2BF;"> (IoTDBException </span><span style="color:#56B6C2;">&</span><span style="color:#ABB2BF;">e) {</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> cout </span><span style="color:#C678DD;"><<</span><span style="color:#E5C07B;"> e</span><span style="color:#ABB2BF;">.</span><span style="color:#61AFEF;">what</span><span style="color:#ABB2BF;">() </span><span style="color:#C678DD;"><<</span><span style="color:#ABB2BF;"> endl;</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> }</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> </span></span> |
| <span class="line"><span style="color:#ABB2BF;"> cout </span><span style="color:#C678DD;"><<</span><span style="color:#98C379;"> "[Change database to db2]</span><span style="color:#56B6C2;">\n</span><span style="color:#98C379;">"</span><span style="color:#C678DD;"> <<</span><span style="color:#ABB2BF;"> endl;</span></span> |
| <span class="line"><span style="color:#C678DD;"> try</span><span style="color:#ABB2BF;"> {</span></span> |
| <span class="line"><span style="color:#E5C07B;"> session</span><span style="color:#ABB2BF;">-></span><span style="color:#61AFEF;">executeNonQueryStatement</span><span style="color:#ABB2BF;">(</span><span style="color:#98C379;">"USE db2"</span><span style="color:#ABB2BF;">);</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> } </span><span style="color:#C678DD;">catch</span><span style="color:#ABB2BF;"> (IoTDBException </span><span style="color:#56B6C2;">&</span><span style="color:#ABB2BF;">e) {</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> cout </span><span style="color:#C678DD;"><<</span><span style="color:#E5C07B;"> e</span><span style="color:#ABB2BF;">.</span><span style="color:#61AFEF;">what</span><span style="color:#ABB2BF;">() </span><span style="color:#C678DD;"><<</span><span style="color:#ABB2BF;"> endl;</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> }</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> </span></span> |
| <span class="line"><span style="color:#ABB2BF;"> cout </span><span style="color:#C678DD;"><<</span><span style="color:#98C379;"> "[Show tables from current database(db2)]</span><span style="color:#56B6C2;">\n</span><span style="color:#98C379;">"</span><span style="color:#C678DD;"> <<</span><span style="color:#ABB2BF;"> endl;</span></span> |
| <span class="line"><span style="color:#C678DD;"> try</span><span style="color:#ABB2BF;"> {</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> unique_ptr</span><span style="color:#C678DD;"><</span><span style="color:#ABB2BF;">SessionDataSet</span><span style="color:#C678DD;">></span><span style="color:#ABB2BF;"> dataSet </span><span style="color:#C678DD;">=</span><span style="color:#E5C07B;"> session</span><span style="color:#ABB2BF;">-></span><span style="color:#61AFEF;">executeQueryStatement</span><span style="color:#ABB2BF;">(</span><span style="color:#98C379;">"SHOW TABLES"</span><span style="color:#ABB2BF;">);</span></span> |
| <span class="line"><span style="color:#61AFEF;"> Output</span><span style="color:#ABB2BF;">(dataSet);</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> } </span><span style="color:#C678DD;">catch</span><span style="color:#ABB2BF;"> (IoTDBException </span><span style="color:#56B6C2;">&</span><span style="color:#ABB2BF;">e) {</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> cout </span><span style="color:#C678DD;"><<</span><span style="color:#E5C07B;"> e</span><span style="color:#ABB2BF;">.</span><span style="color:#61AFEF;">what</span><span style="color:#ABB2BF;">() </span><span style="color:#C678DD;"><<</span><span style="color:#ABB2BF;"> endl;</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> }</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> </span></span> |
| <span class="line"><span style="color:#ABB2BF;"> cout </span><span style="color:#C678DD;"><<</span><span style="color:#98C379;"> "[Drop Database db1,db2]</span><span style="color:#56B6C2;">\n</span><span style="color:#98C379;">"</span><span style="color:#C678DD;"> <<</span><span style="color:#ABB2BF;"> endl;</span></span> |
| <span class="line"><span style="color:#C678DD;"> try</span><span style="color:#ABB2BF;"> {</span></span> |
| <span class="line"><span style="color:#E5C07B;"> session</span><span style="color:#ABB2BF;">-></span><span style="color:#61AFEF;">executeNonQueryStatement</span><span style="color:#ABB2BF;">(</span><span style="color:#98C379;">"DROP DATABASE db1"</span><span style="color:#ABB2BF;">);</span></span> |
| <span class="line"><span style="color:#E5C07B;"> session</span><span style="color:#ABB2BF;">-></span><span style="color:#61AFEF;">executeNonQueryStatement</span><span style="color:#ABB2BF;">(</span><span style="color:#98C379;">"DROP DATABASE db2"</span><span style="color:#ABB2BF;">);</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> } </span><span style="color:#C678DD;">catch</span><span style="color:#ABB2BF;"> (IoTDBException </span><span style="color:#56B6C2;">&</span><span style="color:#ABB2BF;">e) {</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> cout </span><span style="color:#C678DD;"><<</span><span style="color:#E5C07B;"> e</span><span style="color:#ABB2BF;">.</span><span style="color:#61AFEF;">what</span><span style="color:#ABB2BF;">() </span><span style="color:#C678DD;"><<</span><span style="color:#ABB2BF;"> endl;</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> }</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> </span></span> |
| <span class="line"><span style="color:#ABB2BF;"> cout </span><span style="color:#C678DD;"><<</span><span style="color:#98C379;"> "session close</span><span style="color:#56B6C2;">\n</span><span style="color:#98C379;">"</span><span style="color:#C678DD;"> <<</span><span style="color:#ABB2BF;"> endl;</span></span> |
| <span class="line"><span style="color:#E5C07B;"> session</span><span style="color:#ABB2BF;">-></span><span style="color:#61AFEF;">close</span><span style="color:#ABB2BF;">();</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> </span></span> |
| <span class="line"><span style="color:#ABB2BF;"> cout </span><span style="color:#C678DD;"><<</span><span style="color:#98C379;"> "finished!</span><span style="color:#56B6C2;">\n</span><span style="color:#98C379;">"</span><span style="color:#C678DD;"> <<</span><span style="color:#ABB2BF;"> endl;</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> } </span><span style="color:#C678DD;">catch</span><span style="color:#ABB2BF;"> (IoTDBConnectionException </span><span style="color:#56B6C2;">&</span><span style="color:#ABB2BF;">e) {</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> cout </span><span style="color:#C678DD;"><<</span><span style="color:#E5C07B;"> e</span><span style="color:#ABB2BF;">.</span><span style="color:#61AFEF;">what</span><span style="color:#ABB2BF;">() </span><span style="color:#C678DD;"><<</span><span style="color:#ABB2BF;"> endl;</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> } </span><span style="color:#C678DD;">catch</span><span style="color:#ABB2BF;"> (IoTDBException </span><span style="color:#56B6C2;">&</span><span style="color:#ABB2BF;">e) {</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> cout </span><span style="color:#C678DD;"><<</span><span style="color:#E5C07B;"> e</span><span style="color:#ABB2BF;">.</span><span style="color:#61AFEF;">what</span><span style="color:#ABB2BF;">() </span><span style="color:#C678DD;"><<</span><span style="color:#ABB2BF;"> endl;</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> }</span></span> |
| <span class="line"><span style="color:#C678DD;"> return</span><span style="color:#D19A66;"> 0</span><span style="color:#ABB2BF;">;</span></span> |
| <span class="line"><span style="color:#ABB2BF;">}</span></span></code></pre><div class="line-numbers" aria-hidden="true" style="counter-reset:line-number 0;"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><h2 id="_5-faq" tabindex="-1"><a class="header-anchor" href="#_5-faq"><span>5. FAQ</span></a></h2><h3 id="_5-1-thrift-编译相关问题" tabindex="-1"><a class="header-anchor" href="#_5-1-thrift-编译相关问题"><span>5.1 Thrift 编译相关问题</span></a></h3><ol><li><p>MAC：本地 Maven 编译 Thrift 时如出现以下链接的问题，可以尝试将 xcode-commandline 版本从 12 降低到 11.5<br><a href="https://stackoverflow.com/questions/63592445/ld-unsupported-tapi-file-type-tapi-tbd-in-yaml-file/65518087#65518087" target="_blank" rel="noopener noreferrer">https://stackoverflow.com/questions/63592445/ld-unsupported-tapi-file-type-tapi-tbd-in-yaml-file/65518087#65518087</a></p></li><li><p>Windows：Maven 编译 Thrift 时需要使用 wget 下载远端文件，可能出现以下报错：</p><div class="language- line-numbers-mode" data-highlighter="shiki" data-ext="" style="background-color:#282c34;color:#abb2bf;"><pre class="shiki one-dark-pro vp-code"><code class="language-"><span class="line"><span>Failed to delete cached file C:\Users\Administrator\.m2\repository\.cache\download-maven-plugin\index.ser</span></span></code></pre><div class="line-numbers" aria-hidden="true" style="counter-reset:line-number 0;"><div class="line-number"></div></div></div><p>解决方法：</p><ul><li>尝试删除 ".m2\repository\.cache" 目录并重试。</li><li>在添加 pom 文件对应的 download-maven-plugin 中添加 "<skipCache>true</skipCache>"</li></ul></li></ol></div><!----><!----><!----></div><footer class="vp-page-meta"><div class="vp-meta-item edit-link"><a class="auto-link external-link vp-meta-label" href="https://github.com/apache/iotdb-docs/edit/main/src/zh/UserGuide/latest-Table/API/Programming-Cpp-Native-API_apache.md" aria-label="发现错误？在 GitHub 上编辑此页" rel="noopener noreferrer" target="_blank"><!--[--><svg xmlns="http://www.w3.org/2000/svg" class="icon edit-icon" viewBox="0 0 1024 1024" fill="currentColor" aria-label="edit icon" name="edit"><path d="M430.818 653.65a60.46 60.46 0 0 1-50.96-93.281l71.69-114.012 7.773-10.365L816.038 80.138A60.46 60.46 0 0 1 859.225 62a60.46 60.46 0 0 1 43.186 18.138l43.186 43.186a60.46 60.46 0 0 1 0 86.373L588.879 565.55l-8.637 8.637-117.466 68.234a60.46 60.46 0 0 1-31.958 11.229z"></path><path d="M728.802 962H252.891A190.883 190.883 0 0 1 62.008 771.98V296.934a190.883 190.883 0 0 1 190.883-192.61h267.754a60.46 60.46 0 0 1 0 120.92H252.891a69.962 69.962 0 0 0-69.098 69.099V771.98a69.962 69.962 0 0 0 69.098 69.098h475.911A69.962 69.962 0 0 0 797.9 771.98V503.363a60.46 60.46 0 1 1 120.922 0V771.98A190.883 190.883 0 0 1 728.802 962z"></path></svg><!--]-->发现错误？在 GitHub 上编辑此页<!----></a></div><div class="vp-meta-item git-info"><div class="update-time"><span class="vp-meta-label">最近更新: </span><time class="vp-meta-info" datetime="2026-03-25T07:01:57.000Z" data-allow-mismatch>2026/3/25 07:01</time></div><!----></div></footer><nav class="vp-page-nav"><a class="route-link auto-link prev" href="/zh/UserGuide/latest-Table/API/Programming-Python-Native-API_apache.html" aria-label="Python原生接口"><div class="hint"><span class="arrow start"></span>上一页</div><div class="link"><!---->Python原生接口</div></a><a class="route-link auto-link next" href="/zh/UserGuide/latest-Table/API/Programming-Go-Native-API_apache.html" aria-label="GO原生接口"><div class="hint">下一页<span class="arrow end"></span></div><div class="link">GO原生接口<!----></div></a></nav><!----><!----><!--]--></main><!--]--><footer class="site-footer"><span id="doc-version" style="display:none;">latest-Table</span><p class="copyright-text">版权所有 © 2026 Apache软件基金会。 |
| Apache IoTDB，IoTDB，Apache，Apache 羽毛标志和 Apache IoTDB 项目标志是 Apache 软件基金会在所有国家的注册商标或商标</p><p style="text-align:center;margin-top:10px;color:#909399;font-size:12px;margin:0 30px;"><strong>有问题吗？</strong> 在 QQ、微信或 Slack 上联系我们。 <a href="https://github.com/apache/iotdb/issues/1995">立即加入社区</a></p></footer></div><!--]--><!--]--><!--[--><!----><!--]--><!--]--></div> |
| <script type="module" src="/assets/app-pmkzp6TS.js" defer></script> |
| </body> |
| </html> |
