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aria-label="运维命令"><!---->运维命令<!----></a><ul class="sidebar-sub-headers"></ul><!--]--></li><li><!--[--><a href="/zh/UserGuide/V1.0.x/Maintenance-Tools/Log-Tool.html" class="nav-link sidebar-link sidebar-page" aria-label="日志工具"><!---->日志工具<!----></a><ul class="sidebar-sub-headers"></ul><!--]--></li><li><!--[--><a href="/zh/UserGuide/V1.0.x/Maintenance-Tools/JMX-Tool.html" class="nav-link sidebar-link sidebar-page" aria-label="JMX 工具"><!---->JMX 工具<!----></a><ul class="sidebar-sub-headers"></ul><!--]--></li><li><!--[--><a href="/zh/UserGuide/V1.0.x/Maintenance-Tools/MLogParser-Tool.html" class="nav-link sidebar-link sidebar-page" aria-label="Mlog解析工具"><!---->Mlog解析工具<!----></a><ul class="sidebar-sub-headers"></ul><!--]--></li><li><!--[--><a href="/zh/UserGuide/V1.0.x/Maintenance-Tools/IoTDB-Data-Dir-Overview-Tool.html" class="nav-link sidebar-link sidebar-page" aria-label="IoTDB数据文件夹概览工具"><!---->IoTDB数据文件夹概览工具<!----></a><ul class="sidebar-sub-headers"></ul><!--]--></li><li><!--[--><a href="/zh/UserGuide/V1.0.x/Maintenance-Tools/TsFile-Sketch-Tool.html" class="nav-link sidebar-link sidebar-page" aria-label="TsFile概览工具"><!---->TsFile概览工具<!----></a><ul class="sidebar-sub-headers"></ul><!--]--></li><li><!--[--><a href="/zh/UserGuide/V1.0.x/Maintenance-Tools/TsFile-Resource-Sketch-Tool.html" class="nav-link sidebar-link sidebar-page" aria-label="TsFile Resource概览工具"><!---->TsFile Resource概览工具<!----></a><ul class="sidebar-sub-headers"></ul><!--]--></li><li><!--[--><a href="/zh/UserGuide/V1.0.x/Maintenance-Tools/TsFile-Split-Tool.html" class="nav-link sidebar-link sidebar-page" aria-label="TsFile 拆分工具"><!---->TsFile 拆分工具<!----></a><ul class="sidebar-sub-headers"></ul><!--]--></li><li><!--[--><a aria-current="page" href="/zh/UserGuide/V1.0.x/Maintenance-Tools/TsFile-Load-Export-Tool.html" class="router-link-active router-link-exact-active nav-link active sidebar-link sidebar-page active" aria-label="TsFile 导入导出工具"><!---->TsFile 导入导出工具<!----></a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a aria-current="page" href="/zh/UserGuide/V1.0.x/Maintenance-Tools/TsFile-Load-Export-Tool.html#介绍" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="介绍"><!---->介绍<!----></a><ul class="sidebar-sub-headers"></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/zh/UserGuide/V1.0.x/Maintenance-Tools/TsFile-Load-Export-Tool.html#使用sql加载" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="使用SQL加载"><!---->使用SQL加载<!----></a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a aria-current="page" href="/zh/UserGuide/V1.0.x/Maintenance-Tools/TsFile-Load-Export-Tool.html#加载-tsfile-文件" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="加载 tsfile 文件"><!---->加载 tsfile 文件<!----></a><ul class="sidebar-sub-headers"></ul></li></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/zh/UserGuide/V1.0.x/Maintenance-Tools/TsFile-Load-Export-Tool.html#使用脚本加载" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="使用脚本加载"><!---->使用脚本加载<!----></a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a aria-current="page" href="/zh/UserGuide/V1.0.x/Maintenance-Tools/TsFile-Load-Export-Tool.html#使用范例" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="使用范例"><!---->使用范例<!----></a><ul class="sidebar-sub-headers"></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/zh/UserGuide/V1.0.x/Maintenance-Tools/TsFile-Load-Export-Tool.html#常见问题" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="常见问题"><!---->常见问题<!----></a><ul class="sidebar-sub-headers"></ul></li></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/zh/UserGuide/V1.0.x/Maintenance-Tools/TsFile-Load-Export-Tool.html#使用-export-tsfile-sh" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="使用 export-tsfile.sh"><!---->使用 export-tsfile.sh<!----></a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a aria-current="page" href="/zh/UserGuide/V1.0.x/Maintenance-Tools/TsFile-Load-Export-Tool.html#运行方法" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="运行方法"><!---->运行方法<!----></a><ul class="sidebar-sub-headers"></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/zh/UserGuide/V1.0.x/Maintenance-Tools/TsFile-Load-Export-Tool.html#运行示例" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="运行示例"><!---->运行示例<!----></a><ul class="sidebar-sub-headers"></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/zh/UserGuide/V1.0.x/Maintenance-Tools/TsFile-Load-Export-Tool.html#q-a" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="Q&A"><!---->Q&A<!----></a><ul class="sidebar-sub-headers"></ul></li></ul></li></ul><!--]--></li><li><!--[--><a href="/zh/UserGuide/V1.0.x/Maintenance-Tools/CSV-Tool.html" class="nav-link sidebar-link sidebar-page" aria-label="CSV 导入导出工具"><!---->CSV 导入导出工具<!----></a><ul class="sidebar-sub-headers"></ul><!--]--></li></ul></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable"><!----><span class="title">端云协同</span><span class="arrow end"></span></button><!----></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable"><!----><span class="title">系统集成</span><span class="arrow end"></span></button><!----></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable"><!----><span class="title">分布式</span><span class="arrow end"></span></button><!----></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable"><!----><span class="title">FAQ</span><span class="arrow end"></span></button><!----></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable"><!----><span class="title">参考</span><span class="arrow end"></span></button><!----></section></li></ul><!--[--><!----><!--]--></aside><!--[--><main class="page" id="main-content"><!--[--><!----><nav class="breadcrumb disable"></nav><div class="page-title"><h1><!---->导入 TsFile</h1><div class="page-info"><!----><!----><!----><!----><span class="page-reading-time-info" aria-label="阅读时间"><svg xmlns="http://www.w3.org/2000/svg" class="icon timer-icon" viewBox="0 0 1024 1024" fill="currentColor" aria-label="timer icon"><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 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aria-current="page" href="/zh/UserGuide/V1.0.x/Maintenance-Tools/TsFile-Load-Export-Tool.html#使用sql加载" class="router-link-active router-link-exact-active toc-link level2">使用SQL加载</a></li><ul class="toc-list"><!--[--><li class="toc-item"><a aria-current="page" href="/zh/UserGuide/V1.0.x/Maintenance-Tools/TsFile-Load-Export-Tool.html#加载-tsfile-文件" class="router-link-active router-link-exact-active toc-link level3">加载 tsfile 文件</a></li><!----><!--]--></ul><!--]--><!--[--><li class="toc-item"><a aria-current="page" href="/zh/UserGuide/V1.0.x/Maintenance-Tools/TsFile-Load-Export-Tool.html#使用脚本加载" class="router-link-active router-link-exact-active toc-link level2">使用脚本加载</a></li><ul class="toc-list"><!--[--><li class="toc-item"><a aria-current="page" href="/zh/UserGuide/V1.0.x/Maintenance-Tools/TsFile-Load-Export-Tool.html#使用范例" class="router-link-active router-link-exact-active toc-link level3">使用范例</a></li><!----><!--]--><!--[--><li class="toc-item"><a aria-current="page" href="/zh/UserGuide/V1.0.x/Maintenance-Tools/TsFile-Load-Export-Tool.html#常见问题" class="router-link-active router-link-exact-active toc-link level3">常见问题</a></li><!----><!--]--></ul><!--]--><!--[--><li class="toc-item"><a aria-current="page" href="/zh/UserGuide/V1.0.x/Maintenance-Tools/TsFile-Load-Export-Tool.html#使用-export-tsfile-sh" class="router-link-active router-link-exact-active toc-link level2">使用 export-tsfile.sh</a></li><ul class="toc-list"><!--[--><li class="toc-item"><a aria-current="page" href="/zh/UserGuide/V1.0.x/Maintenance-Tools/TsFile-Load-Export-Tool.html#运行方法" class="router-link-active router-link-exact-active toc-link level3">运行方法</a></li><!----><!--]--><!--[--><li class="toc-item"><a aria-current="page" href="/zh/UserGuide/V1.0.x/Maintenance-Tools/TsFile-Load-Export-Tool.html#运行示例" class="router-link-active router-link-exact-active toc-link level3">运行示例</a></li><!----><!--]--><!--[--><li class="toc-item"><a aria-current="page" 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| --><h1 id="导入-tsfile" tabindex="-1"><a class="header-anchor" href="#导入-tsfile" aria-hidden="true">#</a> 导入 TsFile</h1><h2 id="介绍" tabindex="-1"><a class="header-anchor" href="#介绍" aria-hidden="true">#</a> 介绍</h2><p>加载外部 tsfile 文件工具允许用户向正在运行中的 Apache IoTDB 中加载 tsfile 文件。或者您也可以使用脚本的方式将tsfile加载进IoTDB。</p><h2 id="使用sql加载" tabindex="-1"><a class="header-anchor" href="#使用sql加载" aria-hidden="true">#</a> 使用SQL加载</h2><p>用户通过 Cli 工具或 JDBC 向 Apache IoTDB 系统发送指定命令实现文件加载的功能。</p><h3 id="加载-tsfile-文件" tabindex="-1"><a class="header-anchor" href="#加载-tsfile-文件" aria-hidden="true">#</a> 加载 tsfile 文件</h3><p>加载 tsfile 文件的指令为:<code>load '<path/dir>' [sglevel=int][verify=true/false][onSuccess=delete/none]</code></p><p>该指令有两种用法:</p><ol><li>通过指定文件路径(绝对路径)加载单 tsfile 文件。</li></ol><p>第一个参数表示待加载的 tsfile 文件的路径。load 命令有三个可选项,分别是 sglevel,值域为整数,verify,值域为 true/false,onSuccess,值域为delete/none。不同选项之间用空格隔开,选项之间无顺序要求。</p><p>SGLEVEL 选项,当 tsfile 对应的 database 不存在时,用户可以通过 sglevel 参数的值来制定 database 的级别,默认为<code>iotdb-datanode.properties</code>中设置的级别。例如当设置 level 参数为1时表明此 tsfile 中所有时间序列中层级为1的前缀路径是 database,即若存在设备 root.sg.d1.s1,此时 <a href="http://root.sg" target="_blank" rel="noopener noreferrer">root.sg<span><svg class="external-link-icon" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg><span class="external-link-icon-sr-only">open in new window</span></span></a> 被指定为 database。</p><p>VERIFY 选项表示是否对载入的 tsfile 中的所有时间序列进行元数据检查,默认为 true。开启时,若载入的 tsfile 中的时间序列在当前 iotdb 中也存在,则会比较该时间序列的所有 Measurement 的数据类型是否一致,如果出现不一致将会导致载入失败,关闭该选项会跳过检查,载入更快。</p><p>ONSUCCESS选项表示对于成功载入的tsfile的处置方式,默认为delete,即tsfile成功加载后将被删除,如果是none表明tsfile成功加载之后依然被保留在源文件夹。</p><p>若待加载的 tsfile 文件对应的<code>.resource</code>文件存在,会被一并加载至 Apache IoTDB 数据文件的目录和引擎中,否则将通过 tsfile 文件重新生成对应的<code>.resource</code>文件,即加载的 tsfile 文件所对应的<code>.resource</code>文件不是必要的。</p><p>示例:</p><ul><li><code>load '/Users/Desktop/data/1575028885956-101-0.tsfile'</code></li><li><code>load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true</code></li><li><code>load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false</code></li><li><code>load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1</code></li><li><code>load '/Users/Desktop/data/1575028885956-101-0.tsfile' onSuccess=delete</code></li><li><code>load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true sglevel=1</code></li><li><code>load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false sglevel=1</code></li><li><code>load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true onSuccess=none</code></li><li><code>load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false sglevel=1 onSuccess=delete</code></li></ul><ol start="2"><li>通过指定文件夹路径(绝对路径)批量加载文件。</li></ol><p>第一个参数表示待加载的 tsfile 文件夹的路径。选项意义与加载单个 tsfile 文件相同。</p><p>示例:</p><ul><li><code>load '/Users/Desktop/data'</code></li><li><code>load '/Users/Desktop/data' verify=false</code></li><li><code>load '/Users/Desktop/data' verify=true</code></li><li><code>load '/Users/Desktop/data' verify=true sglevel=1</code></li><li><code>load '/Users/Desktop/data' verify=false sglevel=1 onSuccess=delete</code></li></ul><p><strong>注意</strong>,如果<code>$IOTDB_HOME$/conf/iotdb-datanode.properties</code>中<code>enable_auto_create_schema=true</code>时会在加载tsfile的时候自动创建tsfile中的元数据,否则不会自动创建。</p><h2 id="使用脚本加载" tabindex="-1"><a class="header-anchor" href="#使用脚本加载" aria-hidden="true">#</a> 使用脚本加载</h2><p>若您在Windows环境中,请运行<code>$IOTDB_HOME/tools/load-tsfile.bat</code>,若为Linux或Unix,请运行<code>load-tsfile.sh</code></p><div class="language-bash line-numbers-mode" data-ext="sh"><pre class="language-bash"><code>./load-tsfile.bat <span class="token parameter variable">-f</span> filePath <span class="token punctuation">[</span>-h host<span class="token punctuation">]</span> <span class="token punctuation">[</span>-p port<span class="token punctuation">]</span> <span class="token punctuation">[</span>-u username<span class="token punctuation">]</span> <span class="token punctuation">[</span>-pw password<span class="token punctuation">]</span> <span class="token punctuation">[</span>--sgLevel int<span class="token punctuation">]</span> <span class="token punctuation">[</span>--verify true/false<span class="token punctuation">]</span> <span class="token punctuation">[</span>--onSuccess none/delete<span class="token punctuation">]</span> |
| <span class="token parameter variable">-f</span> 待加载的文件或文件夹路径,必要字段 |
| <span class="token parameter variable">-h</span> IoTDB的Host地址,可选,默认127.0.0.1 |
| <span class="token parameter variable">-p</span> IoTDB的端口,可选,默认6667 |
| <span class="token parameter variable">-u</span> IoTDb登录用户名,可选,默认root |
| <span class="token parameter variable">-pw</span> IoTDB登录密码,可选,默认root |
| <span class="token parameter variable">--sgLevel</span> 加载TsFile自动创建Database的路径层级,可选,默认值为iotdb-common.properties指定值 |
| <span class="token parameter variable">--verify</span> 是否对加载TsFile进行元数据校验,可选,默认为True |
| <span class="token parameter variable">--onSuccess</span> 对成功加载的TsFile的处理方法,可选,默认为delete,成功加载之后删除源TsFile,设为none时会 保留源TsFile |
| </code></pre><div class="line-numbers" aria-hidden="true"><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="使用范例" tabindex="-1"><a class="header-anchor" href="#使用范例" aria-hidden="true">#</a> 使用范例</h3><p>假定服务器192.168.0.101:6667上运行一个IoTDB实例,想从将本地保存的TsFile备份文件夹D:\IoTDB\data中的所有的TsFile文件都加载进此IoTDB实例。</p><p>首先移动至<code>$IOTDB_HOME/tools/</code>,打开命令行,然后执行</p><div class="language-bash line-numbers-mode" data-ext="sh"><pre class="language-bash"><code>./load-tsfile.bat <span class="token parameter variable">-f</span> D:<span class="token punctuation">\</span>IoTDB<span class="token punctuation">\</span>data <span class="token parameter variable">-h</span> <span class="token number">192.168</span>.0.101 <span class="token parameter variable">-p</span> <span class="token number">6667</span> <span class="token parameter variable">-u</span> root <span class="token parameter variable">-pw</span> root |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>等待脚本执行完成之后,可以检查IoTDB实例中数据已经被正确加载</p><h3 id="常见问题" tabindex="-1"><a class="header-anchor" href="#常见问题" aria-hidden="true">#</a> 常见问题</h3><ul><li>找不到或无法加载主类 <ul><li>可能是由于未设置环境变量$IOTDB_HOME,请设置环境变量之后重试</li></ul></li><li>提示-f option must be set! <ul><li>输入命令缺少待-f字段(加载文件或文件夹路径),请添加之后重新执行</li></ul></li><li>执行到中途崩溃了想重新加载怎么办 <ul><li>重新执行刚才的命令,重新加载数据不会影响加载之后的正确性</li></ul></li></ul><h1 id="导出-tsfile" tabindex="-1"><a class="header-anchor" href="#导出-tsfile" aria-hidden="true">#</a> 导出 TsFile</h1><p>TsFile 工具可帮您 通过执行指定sql、命令行sql、sql文件的方式将结果集以TsFile文件的格式导出至指定路径.</p><h2 id="使用-export-tsfile-sh" tabindex="-1"><a class="header-anchor" href="#使用-export-tsfile-sh" aria-hidden="true">#</a> 使用 <a href="http://export-tsfile.sh" target="_blank" rel="noopener noreferrer">export-tsfile.sh<span><svg class="external-link-icon" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg><span class="external-link-icon-sr-only">open in new window</span></span></a></h2><h3 id="运行方法" tabindex="-1"><a class="header-anchor" href="#运行方法" aria-hidden="true">#</a> 运行方法</h3><div class="language-bash line-numbers-mode" data-ext="sh"><pre class="language-bash"><code><span class="token comment"># Unix/OS X</span> |
| <span class="token operator">></span> tools/export-tsfile.sh <span class="token parameter variable">-h</span> <span class="token operator"><</span>ip<span class="token operator">></span> <span class="token parameter variable">-p</span> <span class="token operator"><</span>port<span class="token operator">></span> <span class="token parameter variable">-u</span> <span class="token operator"><</span>username<span class="token operator">></span> <span class="token parameter variable">-pw</span> <span class="token operator"><</span>password<span class="token operator">></span> <span class="token parameter variable">-td</span> <span class="token operator"><</span>directory<span class="token operator">></span> <span class="token punctuation">[</span>-f <span class="token operator"><</span>export filename<span class="token operator">></span> <span class="token parameter variable">-q</span> <span class="token operator"><</span>query command<span class="token operator">></span> <span class="token parameter variable">-s</span> <span class="token operator"><</span>sql file<span class="token operator">></span><span class="token punctuation">]</span> |
| |
| <span class="token comment"># Windows</span> |
| <span class="token operator">></span> tools<span class="token punctuation">\</span>export-tsfile.bat <span class="token parameter variable">-h</span> <span class="token operator"><</span>ip<span class="token operator">></span> <span class="token parameter variable">-p</span> <span class="token operator"><</span>port<span class="token operator">></span> <span class="token parameter variable">-u</span> <span class="token operator"><</span>username<span class="token operator">></span> <span class="token parameter variable">-pw</span> <span class="token operator"><</span>password<span class="token operator">></span> <span class="token parameter variable">-td</span> <span class="token operator"><</span>directory<span class="token operator">></span> <span class="token punctuation">[</span>-f <span class="token operator"><</span>export filename<span class="token operator">></span> <span class="token parameter variable">-q</span> <span class="token operator"><</span>query command<span class="token operator">></span> <span class="token parameter variable">-s</span> <span class="token operator"><</span>sql file<span class="token operator">></span><span class="token punctuation">]</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><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><p>参数:</p><ul><li><code>-h <host></code>: <ul><li>IoTDB服务的主机地址。</li></ul></li><li><code>-p <port></code>: <ul><li>IoTDB服务的端口号。</li></ul></li><li><code>-u <username></code>: <ul><li>IoTDB服务的用户名。</li></ul></li><li><code>-pw <password></code>: <ul><li>IoTDB服务的密码。</li></ul></li><li><code>-td <directory></code>: <ul><li>为导出的TsFile文件指定输出路径。</li></ul></li><li><code>-f <tsfile name></code>: <ul><li>为导出的TsFile文件的文件名,只需写文件名称,不能包含文件路径和后缀。如果sql文件或控制台输入时包含多个sql,会按照sql顺序生成多个TsFile文件。</li><li>例如:文件中或命令行共有3个SQL,-f 为"dump",那么会在目标路径下生成 dump0.tsfile、dump1.tsfile、dump2.tsfile三个TsFile文件。</li></ul></li><li><code>-q <query command></code>: <ul><li>在命令中直接指定想要执行的查询语句。</li><li>例如: <code>select * from root.** limit 100</code></li></ul></li><li><code>-s <sql file></code>: <ul><li>指定一个SQL文件,里面包含一条或多条SQL语句。如果一个SQL文件中包含多条SQL语句,SQL语句之间应该用换行符进行分割。每一条SQL语句对应一个输出的TsFile文件。</li></ul></li><li><code>-t <timeout></code>: <ul><li>指定session查询时的超时时间,单位为ms</li></ul></li></ul><p>除此之外,如果你没有使用<code>-s</code>和<code>-q</code>参数,在导出脚本被启动之后你需要按照程序提示输入查询语句,不同的查询结果会被保存到不同的TsFile文件中。</p><h3 id="运行示例" tabindex="-1"><a class="header-anchor" href="#运行示例" aria-hidden="true">#</a> 运行示例</h3><div class="language-bash line-numbers-mode" data-ext="sh"><pre class="language-bash"><code><span class="token comment"># Unix/OS X</span> |
| <span class="token operator">></span> tools/export-tsfile.sh <span class="token parameter variable">-h</span> <span class="token number">127.0</span>.0.1 <span class="token parameter variable">-p</span> <span class="token number">6667</span> <span class="token parameter variable">-u</span> root <span class="token parameter variable">-pw</span> root <span class="token parameter variable">-td</span> ./ |
| <span class="token comment"># or</span> |
| <span class="token operator">></span> tools/export-tsfile.sh <span class="token parameter variable">-h</span> <span class="token number">127.0</span>.0.1 <span class="token parameter variable">-p</span> <span class="token number">6667</span> <span class="token parameter variable">-u</span> root <span class="token parameter variable">-pw</span> root <span class="token parameter variable">-td</span> ./ <span class="token parameter variable">-q</span> <span class="token string">"select * from root.**"</span> |
| <span class="token comment"># Or</span> |
| <span class="token operator">></span> tools/export-tsfile.sh <span class="token parameter variable">-h</span> <span class="token number">127.0</span>.0.1 <span class="token parameter variable">-p</span> <span class="token number">6667</span> <span class="token parameter variable">-u</span> root <span class="token parameter variable">-pw</span> root <span class="token parameter variable">-td</span> ./ <span class="token parameter variable">-s</span> ./sql.txt |
| <span class="token comment"># Or</span> |
| <span class="token operator">></span> tools/export-tsfile.sh <span class="token parameter variable">-h</span> <span class="token number">127.0</span>.0.1 <span class="token parameter variable">-p</span> <span class="token number">6667</span> <span class="token parameter variable">-u</span> root <span class="token parameter variable">-pw</span> root <span class="token parameter variable">-td</span> ./ <span class="token parameter variable">-s</span> ./sql.txt <span class="token parameter variable">-f</span> myTsFile |
| <span class="token comment"># Or</span> |
| <span class="token operator">></span> tools/export-tsfile.sh <span class="token parameter variable">-h</span> <span class="token number">127.0</span>.0.1 <span class="token parameter variable">-p</span> <span class="token number">6667</span> <span class="token parameter variable">-u</span> root <span class="token parameter variable">-pw</span> root <span class="token parameter variable">-td</span> ./ <span class="token parameter variable">-s</span> ./sql.txt <span class="token parameter variable">-f</span> myTsFile <span class="token parameter variable">-t</span> <span class="token number">10000</span> |
| |
| <span class="token comment"># Windows</span> |
| <span class="token operator">></span> tools/export-tsfile.bat <span class="token parameter variable">-h</span> <span class="token number">127.0</span>.0.1 <span class="token parameter variable">-p</span> <span class="token number">6667</span> <span class="token parameter variable">-u</span> root <span class="token parameter variable">-pw</span> root <span class="token parameter variable">-td</span> ./ |
| <span class="token comment"># Or</span> |
| <span class="token operator">></span> tools/export-tsfile.bat <span class="token parameter variable">-h</span> <span class="token number">127.0</span>.0.1 <span class="token parameter variable">-p</span> <span class="token number">6667</span> <span class="token parameter variable">-u</span> root <span class="token parameter variable">-pw</span> root <span class="token parameter variable">-td</span> ./ <span class="token parameter variable">-q</span> <span class="token string">"select * from root.**"</span> |
| <span class="token comment"># Or</span> |
| <span class="token operator">></span> tools/export-tsfile.bat <span class="token parameter variable">-h</span> <span class="token number">127.0</span>.0.1 <span class="token parameter variable">-p</span> <span class="token number">6667</span> <span class="token parameter variable">-u</span> root <span class="token parameter variable">-pw</span> root <span class="token parameter variable">-td</span> ./ <span class="token parameter variable">-s</span> ./sql.txt |
| <span class="token comment"># Or</span> |
| <span class="token operator">></span> tools/export-tsfile.bat <span class="token parameter variable">-h</span> <span class="token number">127.0</span>.0.1 <span class="token parameter variable">-p</span> <span class="token number">6667</span> <span class="token parameter variable">-u</span> root <span class="token parameter variable">-pw</span> root <span class="token parameter variable">-td</span> ./ <span class="token parameter variable">-s</span> ./sql.txt <span class="token parameter variable">-f</span> myTsFile |
| <span class="token comment"># Or</span> |
| <span class="token operator">></span> tools/export-tsfile.sh <span class="token parameter variable">-h</span> <span class="token number">127.0</span>.0.1 <span class="token parameter variable">-p</span> <span class="token number">6667</span> <span class="token parameter variable">-u</span> root <span class="token parameter variable">-pw</span> root <span class="token parameter variable">-td</span> ./ <span class="token parameter variable">-s</span> ./sql.txt <span class="token parameter variable">-f</span> myTsFile <span class="token parameter variable">-t</span> <span class="token number">10000</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><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><h3 id="q-a" tabindex="-1"><a class="header-anchor" href="#q-a" aria-hidden="true">#</a> Q&A</h3><ul><li>建议在导入数据时不要同时执行写入数据命令,这将有可能导致JVM内存不足的情况。</li></ul></div><!----><footer class="page-meta"><div class="meta-item edit-link"><a href="https://github.com/apache/iotdb/edit/rel/1.0/docs/zh/UserGuide/Maintenance-Tools/TsFile-Load-Export-Tool.md" rel="noopener noreferrer" target="_blank" aria-label="发现错误?在 GitHub 上编辑此页" class="nav-link label"><!--[--><svg xmlns="http://www.w3.org/2000/svg" class="icon edit-icon" viewBox="0 0 1024 1024" fill="currentColor" aria-label="edit icon"><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<span><svg class="external-link-icon" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg><span class="external-link-icon-sr-only">open in new window</span></span><!----></a></div><div class="meta-item git-info"><!----><!----></div></footer><nav class="page-nav"><a href="/zh/UserGuide/V1.0.x/Maintenance-Tools/TsFile-Split-Tool.html" class="nav-link prev" aria-label="TsFile 拆分工具"><div class="hint"><span class="arrow start"></span>上一页</div><div class="link"><!---->TsFile 拆分工具</div></a><a href="/zh/UserGuide/V1.0.x/Maintenance-Tools/CSV-Tool.html" class="nav-link next" aria-label="CSV 导入导出工具"><div class="hint">下一页<span class="arrow end"></span></div><div class="link">CSV 导入导出工具<!----></div></a></nav><!----><!----><!--]--></main><!--]--><footer style="padding-bottom:2rem;"><span id="doc-version" style="display:none;">rel/1.0</span><p style="text-align:center;color:#909399;font-size:12px;margin:0 30px;">Copyright © 2023 The Apache Software Foundation.<br> Apache and the Apache feather logo are trademarks of The Apache Software Foundation</p><p style="text-align:center;margin-top:10px;color:#909399;font-size:12px;margin:0 30px;"><strong>Have a question?</strong> Connect with us on QQ, WeChat, or Slack. <a href="https://github.com/apache/iotdb/issues/1995">Join the community</a> now.</p><p style="text-align:center;margin-top:10px;color:#909399;font-size:12px;margin:0 30px;"> We use <a href="https://analytics.google.com">Google Analytics</a> to collect anonymous, aggregated usage information. </p></footer></div><!--]--><!--]--><!----><!--]--></div> |
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