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Import</h1><div class="page-info"><!----><!----><span class="page-date-info" aria-label="Writing Date📅" 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">11/19/24</span><meta property="datePublished" content="2024-11-19T07:34:27.000Z"></span><!----><span class="page-reading-time-info" aria-label="Reading Time⌛" 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>About 7 min</span><meta property="timeRequired" content="PT7M"></span><!----><!----></div><hr></div><!----><div class="" vp-content><!----><div id="markdown-content"><h1 id="data-import" tabindex="-1"><a class="header-anchor" href="#data-import"><span>Data Import</span></a></h1><h2 id="_1-overview" tabindex="-1"><a class="header-anchor" href="#_1-overview"><span>1. Overview</span></a></h2><p>IoTDB supports three methods for data import:</p><ul><li>Data Import Tool: Use the <code>import-data.sh/bat</code> script in the <code>tools</code> directory to manually import CSV, SQL, or TsFile (open-source time-series file format) data into IoTDB.</li><li><code>TsFile</code> Auto-Loading Feature</li><li>Load <code>TsFile</code> SQL</li></ul><table style="text-align:left;"><tbody><tr><th>File Format</th><th>IoTDB Tool</th><th>Description</th></tr><tr><td>CSV</td><td rowspan="3">import-data.sh/bat</td><td>Can be used for single or batch import of CSV files into IoTDB</td></tr><tr><td>SQL</td><td>Can be used for single or batch import of SQL files into IoTDB</td></tr><tr><td rowspan="3">TsFile</td><td>Can be used for single or batch import of TsFile files into IoTDB</td></tr><tr><td>TsFile Auto-Loading Feature</td><td>Can automatically monitor a specified directory for newly generated TsFiles and load them into IoTDB</td></tr><tr><td>Load SQL</td><td>Can be used for single or batch import of TsFile files into IoTDB</td></tr></tbody></table><h2 id="_2-data-import-tool" tabindex="-1"><a class="header-anchor" href="#_2-data-import-tool"><span>2. Data Import Tool</span></a></h2><h3 id="_2-1-common-parameters" tabindex="-1"><a class="header-anchor" href="#_2-1-common-parameters"><span>2.1 Common Parameters</span></a></h3><table><thead><tr><th>Short</th><th>Full Parameter</th><th>Description</th><th>Required</th><th>Default</th></tr></thead><tbody><tr><td><code>-ft</code></td><td><code>--file_type</code></td><td>File type: <code>csv</code>, <code>sql</code>, <code>tsfile</code>.</td><td><strong>Yes</strong></td><td>-</td></tr><tr><td><code>-h</code></td><td><code>--host</code></td><td>IoTDB server hostname.</td><td>No</td><td><code>127.0.0.1</code></td></tr><tr><td><code>-p</code></td><td><code>--port</code></td><td>IoTDB server port.</td><td>No</td><td><code>6667</code></td></tr><tr><td><code>-u</code></td><td><code>--username</code></td><td>Username.</td><td>No</td><td><code>root</code></td></tr><tr><td><code>-pw</code></td><td><code>--password</code></td><td>Password.</td><td>No</td><td><code>root</code></td></tr><tr><td><code>-s</code></td><td><code>--source</code></td><td>Local path to the file/directory to import. <strong>Supported formats</strong>: CSV, SQL, TsFile. Unsupported formats trigger error: <code>The file name must end with "csv", "sql", or "tsfile"!</code></td><td><strong>Yes</strong></td><td>-</td></tr><tr><td><code>-tn</code></td><td><code>--thread_num</code></td><td>Maximum parallel threads</td><td>No</td><td><code>8</code> <br> Range: 0 to Integer.Max(2147483647).</td></tr><tr><td><code>-tz</code></td><td><code>--timezone</code></td><td>Timezone (e.g., <code>+08:00</code>, <code>-01:00</code>).</td><td>No</td><td>System default</td></tr><tr><td><code>-help</code></td><td><code>--help</code></td><td>Display help (general or format-specific: <code>-help csv</code>).</td><td>No</td><td>-</td></tr></tbody></table><h3 id="_2-2-csv-format" tabindex="-1"><a class="header-anchor" href="#_2-2-csv-format"><span>2.2 CSV Format</span></a></h3><h4 id="_2-2-1-command" tabindex="-1"><a class="header-anchor" href="#_2-2-1-command"><span>2.2.1 Command</span></a></h4><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:#7F848E;font-style:italic;"># Unix/OS X</span></span> |
| <span class="line"><span style="color:#ABB2BF;">> tools/import-data.sh -ft<format> [-h </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">host</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] [-p </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">port</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] [-u </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">username</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] [-pw </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">password</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">]</span></span> |
| <span class="line"><span style="color:#61AFEF;"> -s</span><span style="color:#ABB2BF;"> <</span><span style="color:#98C379;">sourc</span><span style="color:#ABB2BF;">e> [-fd <</span><span style="color:#98C379;">fail_di</span><span style="color:#ABB2BF;">r></span><span style="color:#98C379;">]</span><span style="color:#ABB2BF;"> [-lpf <</span><span style="color:#98C379;">lines_per_failed_fil</span><span style="color:#ABB2BF;">e></span><span style="color:#98C379;">]</span><span style="color:#ABB2BF;"> [-aligned <</span><span style="color:#98C379;">use</span><span style="color:#98C379;"> the</span><span style="color:#98C379;"> aligned</span><span style="color:#98C379;"> interfac</span><span style="color:#ABB2BF;">e></span><span style="color:#98C379;">]</span><span style="color:#ABB2BF;"> </span></span> |
| <span class="line"><span style="color:#ABB2BF;"> [-ti </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">type_infer</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] [-tp </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">timestamp precision (</span><span style="color:#E06C75;">ms</span><span style="color:#56B6C2;">/</span><span style="color:#E06C75;">us</span><span style="color:#56B6C2;">/</span><span style="color:#E06C75;">ns</span><span style="color:#ABB2BF;">)</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] [-tz </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">timezone</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] [-batch </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">batch_size</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] </span></span> |
| <span class="line"><span style="color:#ABB2BF;"> [-tn </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">thread_num</span><span style="color:#56B6C2;">></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;"># Windows</span></span> |
| <span class="line"><span style="color:#7F848E;font-style:italic;"># Before version V2.0.4.x </span></span> |
| <span class="line"><span style="color:#ABB2BF;">> tools</span><span style="color:#56B6C2;">\i</span><span style="color:#ABB2BF;">mport-data.bat -ft<format> [-h </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">host</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] [-p </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">port</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] [-u </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">username</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] [-pw </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">password</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">]</span></span> |
| <span class="line"><span style="color:#61AFEF;"> -s</span><span style="color:#ABB2BF;"> <</span><span style="color:#98C379;">sourc</span><span style="color:#ABB2BF;">e> [-fd <</span><span style="color:#98C379;">fail_di</span><span style="color:#ABB2BF;">r></span><span style="color:#98C379;">]</span><span style="color:#ABB2BF;"> [-lpf <</span><span style="color:#98C379;">lines_per_failed_fil</span><span style="color:#ABB2BF;">e></span><span style="color:#98C379;">]</span><span style="color:#ABB2BF;"> [-aligned <</span><span style="color:#98C379;">use</span><span style="color:#98C379;"> the</span><span style="color:#98C379;"> aligned</span><span style="color:#98C379;"> interfac</span><span style="color:#ABB2BF;">e></span><span style="color:#98C379;">]</span><span style="color:#ABB2BF;"> </span></span> |
| <span class="line"><span style="color:#ABB2BF;"> [-ti </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">type_infer</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] [-tp </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">timestamp precision (</span><span style="color:#E06C75;">ms</span><span style="color:#56B6C2;">/</span><span style="color:#E06C75;">us</span><span style="color:#56B6C2;">/</span><span style="color:#E06C75;">ns</span><span style="color:#ABB2BF;">)</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] [-tz </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">timezone</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] [-batch </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">batch_size</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] </span></span> |
| <span class="line"><span style="color:#ABB2BF;"> [-tn </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">thread_num</span><span style="color:#56B6C2;">></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;"># V2.0.4.x and later versions </span></span> |
| <span class="line"><span style="color:#ABB2BF;">> tools</span><span style="color:#56B6C2;">\w</span><span style="color:#ABB2BF;">indows</span><span style="color:#56B6C2;">\i</span><span style="color:#ABB2BF;">mport-data.bat -ft<format> [-h </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">host</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] [-p </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">port</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] [-u </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">username</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] [-pw </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">password</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">]</span></span> |
| <span class="line"><span style="color:#61AFEF;"> -s</span><span style="color:#ABB2BF;"> <</span><span style="color:#98C379;">sourc</span><span style="color:#ABB2BF;">e> [-fd <</span><span style="color:#98C379;">fail_di</span><span style="color:#ABB2BF;">r></span><span style="color:#98C379;">]</span><span style="color:#ABB2BF;"> [-lpf <</span><span style="color:#98C379;">lines_per_failed_fil</span><span style="color:#ABB2BF;">e></span><span style="color:#98C379;">]</span><span style="color:#ABB2BF;"> [-aligned <</span><span style="color:#98C379;">use</span><span style="color:#98C379;"> the</span><span style="color:#98C379;"> aligned</span><span style="color:#98C379;"> interfac</span><span style="color:#ABB2BF;">e></span><span style="color:#98C379;">]</span><span style="color:#ABB2BF;"> </span></span> |
| <span class="line"><span style="color:#ABB2BF;"> [-ti </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">type_infer</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] [-tp </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">timestamp precision (</span><span style="color:#E06C75;">ms</span><span style="color:#56B6C2;">/</span><span style="color:#E06C75;">us</span><span style="color:#56B6C2;">/</span><span style="color:#E06C75;">ns</span><span style="color:#ABB2BF;">)</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] [-tz </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">timezone</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] [-batch </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">batch_size</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] </span></span> |
| <span class="line"><span style="color:#ABB2BF;"> [-tn </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">thread_num</span><span style="color:#56B6C2;">></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 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><h4 id="_2-2-2-csv-specific-parameters" tabindex="-1"><a class="header-anchor" href="#_2-2-2-csv-specific-parameters"><span>2.2.2 CSV-Specific Parameters</span></a></h4><table><thead><tr><th>Short</th><th>Full Parameter</th><th>Description</th><th>Required</th><th>Default</th></tr></thead><tbody><tr><td><code>-fd</code></td><td><code>--fail_dir</code></td><td>Directory to save failed files.</td><td>No</td><td>YOUR_CSV_FILE_PATH</td></tr><tr><td><code>-lpf</code></td><td><code>--lines_per_failed_file</code></td><td>Max lines per failed file.</td><td>No</td><td><code>100000</code> <br> Range: 0 to Integer.Max(2147483647).</td></tr><tr><td><code>-aligned</code></td><td><code>--use_aligned</code></td><td>Import as aligned time series.</td><td>No</td><td><code>false</code></td></tr><tr><td><code>-batch</code></td><td><code>--batch_size</code></td><td>Rows processed per API call.</td><td>No</td><td><code>100000</code> <br> Range: 0 to Integer.Max(2147483647).</td></tr><tr><td><code>-ti</code></td><td><code>--type_infer</code></td><td>Type mapping (e.g., <code>BOOLEAN=text,INT=long</code>).</td><td>No</td><td>-</td></tr><tr><td><code>-tp</code></td><td><code>--timestamp_precision</code></td><td>Timestamp precision: <code>ms</code>, <code>us</code>, <code>ns</code>.</td><td>No</td><td><code>ms</code></td></tr></tbody></table><h4 id="_2-2-3-examples" tabindex="-1"><a class="header-anchor" href="#_2-2-3-examples"><span>2.2.3 Examples</span></a></h4><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:#7F848E;font-style:italic;"># Valid Example</span></span> |
| <span class="line"><span style="color:#ABB2BF;">> tools/import-data.sh -ft csv -h 127.0.0.1 -p 6667 -u root -pw root -s /path/sql </span></span> |
| <span class="line"><span style="color:#61AFEF;"> -fd</span><span style="color:#98C379;"> /path/failure/dir</span><span style="color:#D19A66;"> -lpf</span><span style="color:#D19A66;"> 100</span><span style="color:#D19A66;"> -aligned</span><span style="color:#D19A66;"> true</span><span style="color:#D19A66;"> -ti</span><span style="color:#98C379;"> "BOOLEAN=text,INT=long,FLOAT=double"</span><span style="color:#ABB2BF;"> </span></span> |
| <span class="line"><span style="color:#61AFEF;"> -tp</span><span style="color:#98C379;"> ms</span><span style="color:#D19A66;"> -tz</span><span style="color:#98C379;"> +08:00</span><span style="color:#D19A66;"> -batch</span><span style="color:#D19A66;"> 5000</span><span style="color:#D19A66;"> -tn</span><span style="color:#D19A66;"> 4</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> </span></span> |
| <span class="line"><span style="color:#7F848E;font-style:italic;"># Error Example</span></span> |
| <span class="line"><span style="color:#ABB2BF;">> tools/import-data.sh -ft csv -s /non_path</span></span> |
| <span class="line"><span style="color:#61AFEF;">error:</span><span style="color:#98C379;"> Source</span><span style="color:#98C379;"> file</span><span style="color:#98C379;"> or</span><span style="color:#98C379;"> directory</span><span style="color:#98C379;"> /non_path</span><span style="color:#98C379;"> does</span><span style="color:#98C379;"> not</span><span style="color:#98C379;"> exist</span></span> |
| <span class="line"></span> |
| <span class="line"><span style="color:#ABB2BF;">> tools/import-data.sh -ft csv -s /path/sql -tn 0</span></span> |
| <span class="line"><span style="color:#61AFEF;">error:</span><span style="color:#98C379;"> Invalid</span><span style="color:#98C379;"> thread</span><span style="color:#98C379;"> number</span><span style="color:#98C379;"> '0'.</span><span style="color:#98C379;"> Please</span><span style="color:#98C379;"> set</span><span style="color:#98C379;"> a</span><span style="color:#98C379;"> positive</span><span style="color:#98C379;"> integer.</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></div><h4 id="_2-2-4-import-notes" tabindex="-1"><a class="header-anchor" href="#_2-2-4-import-notes"><span>2.2.4 Import Notes</span></a></h4><ol><li>CSV Import Specifications</li></ol><ul><li>Special Character Escaping Rules: If a text-type field contains special characters (e.g., commas ,), they must be escaped using a backslash ().</li><li>Supported Time Formats: yyyy-MM-dd'T'HH:mm:ss, yyyy-MM-dd HH:mm:ss, or yyyy-MM-dd'T'HH:mm:ss.SSSZ.</li><li>Timestamp Column Requirement: The timestamp column must be the first column in the data file.</li></ul><ol start="2"><li>CSV File Example</li></ol><ul><li>Time Alignment</li></ul><div class="language-sql line-numbers-mode" data-highlighter="shiki" data-ext="sql" style="background-color:#282c34;color:#abb2bf;"><pre class="shiki one-dark-pro vp-code"><code class="language-sql"><span class="line"><span style="color:#7F848E;font-style:italic;">-- Headers without data types</span></span> |
| <span class="line"><span style="color:#C678DD;">Time</span><span style="color:#ABB2BF;">,</span><span style="color:#D19A66;">root</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">test</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">t1</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">str</span><span style="color:#ABB2BF;">,</span><span style="color:#D19A66;">root</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">test</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">t2</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">str</span><span style="color:#ABB2BF;">,</span><span style="color:#D19A66;">root</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">test</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">t2</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">var</span></span> |
| <span class="line"><span style="color:#D19A66;">1970</span><span style="color:#ABB2BF;">-</span><span style="color:#D19A66;">01</span><span style="color:#ABB2BF;">-01T08:</span><span style="color:#D19A66;">00</span><span style="color:#ABB2BF;">:</span><span style="color:#D19A66;">00</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">001</span><span style="color:#ABB2BF;">+</span><span style="color:#D19A66;">08</span><span style="color:#ABB2BF;">:</span><span style="color:#D19A66;">00</span><span style="color:#ABB2BF;">,</span><span style="color:#98C379;">"123hello world"</span><span style="color:#ABB2BF;">,</span><span style="color:#98C379;">"123\,abc"</span><span style="color:#ABB2BF;">,</span><span style="color:#D19A66;">100</span></span> |
| <span class="line"><span style="color:#D19A66;">1970</span><span style="color:#ABB2BF;">-</span><span style="color:#D19A66;">01</span><span style="color:#ABB2BF;">-01T08:</span><span style="color:#D19A66;">00</span><span style="color:#ABB2BF;">:</span><span style="color:#D19A66;">00</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">002</span><span style="color:#ABB2BF;">+</span><span style="color:#D19A66;">08</span><span style="color:#ABB2BF;">:</span><span style="color:#D19A66;">00</span><span style="color:#ABB2BF;">,</span><span style="color:#98C379;">"123"</span><span style="color:#ABB2BF;">,,</span></span> |
| <span class="line"></span> |
| <span class="line"><span style="color:#7F848E;font-style:italic;">-- Headers with data types (Text-type data supports both quoted and unquoted formats)</span></span> |
| <span class="line"><span style="color:#C678DD;">Time</span><span style="color:#ABB2BF;">,</span><span style="color:#D19A66;">root</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">test</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">t1</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">str</span><span style="color:#ABB2BF;">(</span><span style="color:#C678DD;">TEXT</span><span style="color:#ABB2BF;">),</span><span style="color:#D19A66;">root</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">test</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">t2</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">str</span><span style="color:#ABB2BF;">(</span><span style="color:#C678DD;">TEXT</span><span style="color:#ABB2BF;">),</span><span style="color:#D19A66;">root</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">test</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">t2</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">var</span><span style="color:#ABB2BF;">(INT32)</span></span> |
| <span class="line"><span style="color:#D19A66;">1970</span><span style="color:#ABB2BF;">-</span><span style="color:#D19A66;">01</span><span style="color:#ABB2BF;">-01T08:</span><span style="color:#D19A66;">00</span><span style="color:#ABB2BF;">:</span><span style="color:#D19A66;">00</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">001</span><span style="color:#ABB2BF;">+</span><span style="color:#D19A66;">08</span><span style="color:#ABB2BF;">:</span><span style="color:#D19A66;">00</span><span style="color:#ABB2BF;">,</span><span style="color:#98C379;">"123hello world"</span><span style="color:#ABB2BF;">,</span><span style="color:#98C379;">"123\,abc"</span><span style="color:#ABB2BF;">,</span><span style="color:#D19A66;">100</span></span> |
| <span class="line"><span style="color:#D19A66;">1970</span><span style="color:#ABB2BF;">-</span><span style="color:#D19A66;">01</span><span style="color:#ABB2BF;">-01T08:</span><span style="color:#D19A66;">00</span><span style="color:#ABB2BF;">:</span><span style="color:#D19A66;">00</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">002</span><span style="color:#ABB2BF;">+</span><span style="color:#D19A66;">08</span><span style="color:#ABB2BF;">:</span><span style="color:#D19A66;">00</span><span style="color:#ABB2BF;">,</span><span style="color:#D19A66;">123</span><span style="color:#ABB2BF;">,hello world,</span><span style="color:#D19A66;">123</span></span> |
| <span class="line"><span style="color:#D19A66;">1970</span><span style="color:#ABB2BF;">-</span><span style="color:#D19A66;">01</span><span style="color:#ABB2BF;">-01T08:</span><span style="color:#D19A66;">00</span><span style="color:#ABB2BF;">:</span><span style="color:#D19A66;">00</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">003</span><span style="color:#ABB2BF;">+</span><span style="color:#D19A66;">08</span><span style="color:#ABB2BF;">:</span><span style="color:#D19A66;">00</span><span style="color:#ABB2BF;">,</span><span style="color:#98C379;">"123"</span><span style="color:#ABB2BF;">,,</span></span> |
| <span class="line"><span style="color:#D19A66;">1970</span><span style="color:#ABB2BF;">-</span><span style="color:#D19A66;">01</span><span style="color:#ABB2BF;">-01T08:</span><span style="color:#D19A66;">00</span><span style="color:#ABB2BF;">:</span><span style="color:#D19A66;">00</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">004</span><span style="color:#ABB2BF;">+</span><span style="color:#D19A66;">08</span><span style="color:#ABB2BF;">:</span><span style="color:#D19A66;">00</span><span style="color:#ABB2BF;">,</span><span style="color:#D19A66;">123</span><span style="color:#ABB2BF;">,,</span><span style="color:#D19A66;">12</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></div><ul><li>Device Alignment</li></ul><div class="language-sql line-numbers-mode" data-highlighter="shiki" data-ext="sql" style="background-color:#282c34;color:#abb2bf;"><pre class="shiki one-dark-pro vp-code"><code class="language-sql"><span class="line"><span style="color:#7F848E;font-style:italic;">-- Headers without data types</span></span> |
| <span class="line"><span style="color:#C678DD;">Time</span><span style="color:#ABB2BF;">,Device,str,var</span></span> |
| <span class="line"><span style="color:#D19A66;">1970</span><span style="color:#ABB2BF;">-</span><span style="color:#D19A66;">01</span><span style="color:#ABB2BF;">-01T08:</span><span style="color:#D19A66;">00</span><span style="color:#ABB2BF;">:</span><span style="color:#D19A66;">00</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">001</span><span style="color:#ABB2BF;">+</span><span style="color:#D19A66;">08</span><span style="color:#ABB2BF;">:</span><span style="color:#D19A66;">00</span><span style="color:#ABB2BF;">,</span><span style="color:#D19A66;">root</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">test</span><span style="color:#ABB2BF;">.t1,</span><span style="color:#98C379;">"123hello world"</span><span style="color:#ABB2BF;">,</span></span> |
| <span class="line"><span style="color:#D19A66;">1970</span><span style="color:#ABB2BF;">-</span><span style="color:#D19A66;">01</span><span style="color:#ABB2BF;">-01T08:</span><span style="color:#D19A66;">00</span><span style="color:#ABB2BF;">:</span><span style="color:#D19A66;">00</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">002</span><span style="color:#ABB2BF;">+</span><span style="color:#D19A66;">08</span><span style="color:#ABB2BF;">:</span><span style="color:#D19A66;">00</span><span style="color:#ABB2BF;">,</span><span style="color:#D19A66;">root</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">test</span><span style="color:#ABB2BF;">.t1,</span><span style="color:#98C379;">"123"</span><span style="color:#ABB2BF;">,</span></span> |
| <span class="line"><span style="color:#D19A66;">1970</span><span style="color:#ABB2BF;">-</span><span style="color:#D19A66;">01</span><span style="color:#ABB2BF;">-01T08:</span><span style="color:#D19A66;">00</span><span style="color:#ABB2BF;">:</span><span style="color:#D19A66;">00</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">001</span><span style="color:#ABB2BF;">+</span><span style="color:#D19A66;">08</span><span style="color:#ABB2BF;">:</span><span style="color:#D19A66;">00</span><span style="color:#ABB2BF;">,</span><span style="color:#D19A66;">root</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">test</span><span style="color:#ABB2BF;">.t2,</span><span style="color:#98C379;">"123\,abc"</span><span style="color:#ABB2BF;">,</span><span style="color:#D19A66;">100</span></span> |
| <span class="line"></span> |
| <span class="line"><span style="color:#7F848E;font-style:italic;">-- Headers with data types (Text-type data supports both quoted and unquoted formats)</span></span> |
| <span class="line"><span style="color:#C678DD;">Time</span><span style="color:#ABB2BF;">,Device,</span><span style="color:#56B6C2;">str</span><span style="color:#ABB2BF;">(</span><span style="color:#C678DD;">TEXT</span><span style="color:#ABB2BF;">),</span><span style="color:#56B6C2;">var</span><span style="color:#ABB2BF;">(INT32)</span></span> |
| <span class="line"><span style="color:#D19A66;">1970</span><span style="color:#ABB2BF;">-</span><span style="color:#D19A66;">01</span><span style="color:#ABB2BF;">-01T08:</span><span style="color:#D19A66;">00</span><span style="color:#ABB2BF;">:</span><span style="color:#D19A66;">00</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">001</span><span style="color:#ABB2BF;">+</span><span style="color:#D19A66;">08</span><span style="color:#ABB2BF;">:</span><span style="color:#D19A66;">00</span><span style="color:#ABB2BF;">,</span><span style="color:#D19A66;">root</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">test</span><span style="color:#ABB2BF;">.t1,</span><span style="color:#98C379;">"123hello world"</span><span style="color:#ABB2BF;">,</span></span> |
| <span class="line"><span style="color:#D19A66;">1970</span><span style="color:#ABB2BF;">-</span><span style="color:#D19A66;">01</span><span style="color:#ABB2BF;">-01T08:</span><span style="color:#D19A66;">00</span><span style="color:#ABB2BF;">:</span><span style="color:#D19A66;">00</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">002</span><span style="color:#ABB2BF;">+</span><span style="color:#D19A66;">08</span><span style="color:#ABB2BF;">:</span><span style="color:#D19A66;">00</span><span style="color:#ABB2BF;">,</span><span style="color:#D19A66;">root</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">test</span><span style="color:#ABB2BF;">.t1,</span><span style="color:#98C379;">"123"</span><span style="color:#ABB2BF;">,</span></span> |
| <span class="line"><span style="color:#D19A66;">1970</span><span style="color:#ABB2BF;">-</span><span style="color:#D19A66;">01</span><span style="color:#ABB2BF;">-01T08:</span><span style="color:#D19A66;">00</span><span style="color:#ABB2BF;">:</span><span style="color:#D19A66;">00</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">001</span><span style="color:#ABB2BF;">+</span><span style="color:#D19A66;">08</span><span style="color:#ABB2BF;">:</span><span style="color:#D19A66;">00</span><span style="color:#ABB2BF;">,</span><span style="color:#D19A66;">root</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">test</span><span style="color:#ABB2BF;">.t2,</span><span style="color:#98C379;">"123\,abc"</span><span style="color:#ABB2BF;">,</span><span style="color:#D19A66;">100</span></span> |
| <span class="line"><span style="color:#D19A66;">1970</span><span style="color:#ABB2BF;">-</span><span style="color:#D19A66;">01</span><span style="color:#ABB2BF;">-01T08:</span><span style="color:#D19A66;">00</span><span style="color:#ABB2BF;">:</span><span style="color:#D19A66;">00</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">002</span><span style="color:#ABB2BF;">+</span><span style="color:#D19A66;">08</span><span style="color:#ABB2BF;">:</span><span style="color:#D19A66;">00</span><span style="color:#ABB2BF;">,</span><span style="color:#D19A66;">root</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">test</span><span style="color:#ABB2BF;">.t1,hello world,</span><span style="color:#D19A66;">123</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></div><h3 id="_2-3-sql-format" tabindex="-1"><a class="header-anchor" href="#_2-3-sql-format"><span>2.3 SQL Format</span></a></h3><h4 id="_2-3-1-command" tabindex="-1"><a class="header-anchor" href="#_2-3-1-command"><span>2.3.1 Command</span></a></h4><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:#7F848E;font-style:italic;"># Unix/OS X</span></span> |
| <span class="line"><span style="color:#ABB2BF;">> tools/import-data.sh -ft<format> [-h </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">host</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] [-p </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">port</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] [-u </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">username</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] [-pw </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">password</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] </span></span> |
| <span class="line"><span style="color:#61AFEF;"> -s</span><span style="color:#ABB2BF;"><source> [-fd <</span><span style="color:#98C379;">fail_di</span><span style="color:#ABB2BF;">r></span><span style="color:#98C379;">]</span><span style="color:#ABB2BF;"> [-lpf <</span><span style="color:#98C379;">lines_per_failed_fil</span><span style="color:#ABB2BF;">e></span><span style="color:#98C379;">]</span><span style="color:#ABB2BF;"> [-tz <</span><span style="color:#98C379;">timezon</span><span style="color:#ABB2BF;">e></span><span style="color:#98C379;">]</span><span style="color:#ABB2BF;"> </span></span> |
| <span class="line"><span style="color:#ABB2BF;"> [-batch </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">batch_size</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] [-tn </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">thread_num</span><span style="color:#56B6C2;">></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;"># Windows</span></span> |
| <span class="line"><span style="color:#7F848E;font-style:italic;"># Before version V2.0.4.x </span></span> |
| <span class="line"><span style="color:#ABB2BF;">> tools</span><span style="color:#56B6C2;">\i</span><span style="color:#ABB2BF;">mport-data.bat -ft<format> [-h </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">host</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] [-p </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">port</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] [-u </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">username</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] [-pw </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">password</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] </span></span> |
| <span class="line"><span style="color:#61AFEF;"> -s</span><span style="color:#ABB2BF;"><source> [-fd <</span><span style="color:#98C379;">fail_di</span><span style="color:#ABB2BF;">r></span><span style="color:#98C379;">]</span><span style="color:#ABB2BF;"> [-lpf <</span><span style="color:#98C379;">lines_per_failed_fil</span><span style="color:#ABB2BF;">e></span><span style="color:#98C379;">]</span><span style="color:#ABB2BF;"> [-tz <</span><span style="color:#98C379;">timezon</span><span style="color:#ABB2BF;">e></span><span style="color:#98C379;">]</span><span style="color:#ABB2BF;"> </span></span> |
| <span class="line"><span style="color:#ABB2BF;"> [-batch </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">batch_size</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] [-tn </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">thread_num</span><span style="color:#56B6C2;">></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;"># V2.0.4.x and later versions </span></span> |
| <span class="line"><span style="color:#ABB2BF;">> tools</span><span style="color:#56B6C2;">\w</span><span style="color:#ABB2BF;">indows</span><span style="color:#56B6C2;">\i</span><span style="color:#ABB2BF;">mport-data.bat -ft<format> [-h </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">host</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] [-p </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">port</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] [-u </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">username</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] [-pw </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">password</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] </span></span> |
| <span class="line"><span style="color:#61AFEF;"> -s</span><span style="color:#ABB2BF;"><source> [-fd <</span><span style="color:#98C379;">fail_di</span><span style="color:#ABB2BF;">r></span><span style="color:#98C379;">]</span><span style="color:#ABB2BF;"> [-lpf <</span><span style="color:#98C379;">lines_per_failed_fil</span><span style="color:#ABB2BF;">e></span><span style="color:#98C379;">]</span><span style="color:#ABB2BF;"> [-tz <</span><span style="color:#98C379;">timezon</span><span style="color:#ABB2BF;">e></span><span style="color:#98C379;">]</span><span style="color:#ABB2BF;"> </span></span> |
| <span class="line"><span style="color:#ABB2BF;"> [-batch </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">batch_size</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] [-tn </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">thread_num</span><span style="color:#56B6C2;">></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 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="_2-3-2-sql-specific-parameters" tabindex="-1"><a class="header-anchor" href="#_2-3-2-sql-specific-parameters"><span>2.3.2 SQL-Specific Parameters</span></a></h4><table><thead><tr><th>Short</th><th>Full Parameter</th><th>Description</th><th>Required</th><th>Default</th></tr></thead><tbody><tr><td><code>-fd</code></td><td><code>--fail_dir</code></td><td>Directory to save failed files.</td><td>No</td><td>YOUR_CSV_FILE_PATH</td></tr><tr><td><code>-lpf</code></td><td><code>--lines_per_failed_file</code></td><td>Max lines per failed file.</td><td>No</td><td><code>100000</code> <br> Range: 0 to Integer.Max(2147483647).</td></tr><tr><td><code>-batch</code></td><td><code>--batch_size</code></td><td>Rows processed per API call.</td><td>No</td><td><code>100000</code> <br> Range: 0 to Integer.Max(2147483647).</td></tr></tbody></table><h4 id="_2-3-3-examples" tabindex="-1"><a class="header-anchor" href="#_2-3-3-examples"><span>2.3.3 Examples</span></a></h4><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:#7F848E;font-style:italic;"># Valid Example</span></span> |
| <span class="line"><span style="color:#ABB2BF;">> tools/import-data.sh -ft sql -h 127.0.0.1 -p 6667 -u root -pw root -s /path/sql </span></span> |
| <span class="line"><span style="color:#61AFEF;"> -fd</span><span style="color:#98C379;"> /path/failure/dir</span><span style="color:#D19A66;"> -lpf</span><span style="color:#D19A66;"> 500</span><span style="color:#D19A66;"> -tz</span><span style="color:#98C379;"> +08:00</span><span style="color:#ABB2BF;"> </span></span> |
| <span class="line"><span style="color:#61AFEF;"> -batch</span><span style="color:#D19A66;"> 100000</span><span style="color:#D19A66;"> -tn</span><span style="color:#D19A66;"> 4</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> </span></span> |
| <span class="line"><span style="color:#7F848E;font-style:italic;"># Error Example</span></span> |
| <span class="line"><span style="color:#ABB2BF;">> tools/import-data.sh -ft sql -s /path/sql -fd /non_path</span></span> |
| <span class="line"><span style="color:#61AFEF;">error:</span><span style="color:#98C379;"> Source</span><span style="color:#98C379;"> file</span><span style="color:#98C379;"> or</span><span style="color:#98C379;"> directory</span><span style="color:#98C379;"> /path/sql</span><span style="color:#98C379;"> does</span><span style="color:#98C379;"> not</span><span style="color:#98C379;"> exist</span></span> |
| <span class="line"></span> |
| <span class="line"></span> |
| <span class="line"><span style="color:#ABB2BF;">> tools/import-data.sh -ft sql -s /path/sql -tn 0</span></span> |
| <span class="line"><span style="color:#61AFEF;">error:</span><span style="color:#98C379;"> Invalid</span><span style="color:#98C379;"> thread</span><span style="color:#98C379;"> number</span><span style="color:#98C379;"> '0'.</span><span style="color:#98C379;"> Please</span><span style="color:#98C379;"> set</span><span style="color:#98C379;"> a</span><span style="color:#98C379;"> positive</span><span style="color:#98C379;"> integer.</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></div><h3 id="_2-4-tsfile-format" tabindex="-1"><a class="header-anchor" href="#_2-4-tsfile-format"><span>2.4 TsFile Format</span></a></h3><h4 id="_2-4-1-command" tabindex="-1"><a class="header-anchor" href="#_2-4-1-command"><span>2.4.1 Command</span></a></h4><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:#7F848E;font-style:italic;"># Unix/OS X</span></span> |
| <span class="line"><span style="color:#ABB2BF;">> tools/import-data.sh -ft <format> [-h </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">host</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] [-p </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">port</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] [-u </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">username</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] [-pw </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">password</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] </span></span> |
| <span class="line"><span style="color:#61AFEF;"> -s</span><span style="color:#ABB2BF;"> <</span><span style="color:#98C379;">sourc</span><span style="color:#ABB2BF;">e> </span><span style="color:#D19A66;">-os</span><span style="color:#ABB2BF;"> <</span><span style="color:#98C379;">on_succes</span><span style="color:#ABB2BF;">s> [-sd <</span><span style="color:#98C379;">success_di</span><span style="color:#ABB2BF;">r></span><span style="color:#98C379;">]</span><span style="color:#D19A66;"> -of</span><span style="color:#ABB2BF;"> <</span><span style="color:#98C379;">on_fai</span><span style="color:#ABB2BF;">l> [-fd <</span><span style="color:#98C379;">fail_di</span><span style="color:#ABB2BF;">r></span><span style="color:#98C379;">]</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> [-tn </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">thread_num</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;"> ] [-tz </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">timezone</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] [-tp </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">timestamp precision (</span><span style="color:#E06C75;">ms</span><span style="color:#56B6C2;">/</span><span style="color:#E06C75;">us</span><span style="color:#56B6C2;">/</span><span style="color:#E06C75;">ns</span><span style="color:#ABB2BF;">)</span><span style="color:#56B6C2;">></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;"># Windows</span></span> |
| <span class="line"><span style="color:#7F848E;font-style:italic;"># Before version V2.0.4.x</span></span> |
| <span class="line"><span style="color:#ABB2BF;">> tools</span><span style="color:#56B6C2;">\i</span><span style="color:#ABB2BF;">mport-data.bat -ft <format> [-h </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">host</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] [-p </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">port</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] [-u </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">username</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] [-pw </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">password</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] </span></span> |
| <span class="line"><span style="color:#61AFEF;"> -s</span><span style="color:#ABB2BF;"> <</span><span style="color:#98C379;">sourc</span><span style="color:#ABB2BF;">e> </span><span style="color:#D19A66;">-os</span><span style="color:#ABB2BF;"> <</span><span style="color:#98C379;">on_succes</span><span style="color:#ABB2BF;">s> [-sd <</span><span style="color:#98C379;">success_di</span><span style="color:#ABB2BF;">r></span><span style="color:#98C379;">]</span><span style="color:#D19A66;"> -of</span><span style="color:#ABB2BF;"> <</span><span style="color:#98C379;">on_fai</span><span style="color:#ABB2BF;">l> [-fd <</span><span style="color:#98C379;">fail_di</span><span style="color:#ABB2BF;">r></span><span style="color:#98C379;">]</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> [-tn </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">thread_num</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;"> ] [-tz </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">timezone</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] [-tp </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">timestamp precision (</span><span style="color:#E06C75;">ms</span><span style="color:#56B6C2;">/</span><span style="color:#E06C75;">us</span><span style="color:#56B6C2;">/</span><span style="color:#E06C75;">ns</span><span style="color:#ABB2BF;">)</span><span style="color:#56B6C2;">></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;"># V2.0.4.x and later versions</span></span> |
| <span class="line"><span style="color:#ABB2BF;">> tools</span><span style="color:#56B6C2;">\w</span><span style="color:#ABB2BF;">indows</span><span style="color:#56B6C2;">\i</span><span style="color:#ABB2BF;">mport-data.bat -ft <format> [-h </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">host</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] [-p </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">port</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] [-u </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">username</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] [-pw </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">password</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] </span></span> |
| <span class="line"><span style="color:#61AFEF;"> -s</span><span style="color:#ABB2BF;"> <</span><span style="color:#98C379;">sourc</span><span style="color:#ABB2BF;">e> </span><span style="color:#D19A66;">-os</span><span style="color:#ABB2BF;"> <</span><span style="color:#98C379;">on_succes</span><span style="color:#ABB2BF;">s> [-sd <</span><span style="color:#98C379;">success_di</span><span style="color:#ABB2BF;">r></span><span style="color:#98C379;">]</span><span style="color:#D19A66;"> -of</span><span style="color:#ABB2BF;"> <</span><span style="color:#98C379;">on_fai</span><span style="color:#ABB2BF;">l> [-fd <</span><span style="color:#98C379;">fail_di</span><span style="color:#ABB2BF;">r></span><span style="color:#98C379;">]</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> [-tn </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">thread_num</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;"> ] [-tz </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">timezone</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">] [-tp </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">timestamp precision (</span><span style="color:#E06C75;">ms</span><span style="color:#56B6C2;">/</span><span style="color:#E06C75;">us</span><span style="color:#56B6C2;">/</span><span style="color:#E06C75;">ns</span><span style="color:#ABB2BF;">)</span><span style="color:#56B6C2;">></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 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="_2-4-2-tsfile-specific-parameters" tabindex="-1"><a class="header-anchor" href="#_2-4-2-tsfile-specific-parameters"><span>2.4.2 TsFile-Specific Parameters</span></a></h4><table><thead><tr><th>Short</th><th>Full Parameter</th><th>Description</th><th>Required</th><th>Default</th></tr></thead><tbody><tr><td><code>-os</code></td><td><code>--on_success</code></td><td>Action for successful files:<br> <code>none</code>: Do not delete the file.<br> <code>mv</code>: Move the successful file to the target directory.<br> <code>cp</code>:Create a hard link (copy) of the successful file to the target directory.<br> <code>delete</code>:Delete the file.</td><td><strong>Yes</strong></td><td>-</td></tr><tr><td><code>-sd</code></td><td><code>--success_dir</code></td><td>Target directory for <code>mv</code>/<code>cp</code> actions on success. Required if <code>-os</code> is <code>mv</code>/<code>cp</code>. The file name will be flattened and concatenated with the original file name.</td><td>Conditional</td><td><code>${EXEC_DIR}/success</code></td></tr><tr><td><code>-of</code></td><td><code>--on_fail</code></td><td>Action for failed files:<br> <code>none</code>:Skip the file.<br> <code>mv</code>:Move the failed file to the target directory.<br> <code>cp</code>:Create a hard link (copy) of the failed file to the target directory.<br> <code>delete</code>:Delete the file..</td><td><strong>Yes</strong></td><td>-</td></tr><tr><td><code>-fd</code></td><td><code>--fail_dir</code></td><td>Target directory for <code>mv</code>/<code>cp</code> actions on failure. Required if <code>-of</code> is <code>mv</code>/<code>cp</code>. The file name will be flattened and concatenated with the original file name.</td><td>Conditional</td><td><code>${EXEC_DIR}/fail</code></td></tr><tr><td><code>-tp</code></td><td><code>--timestamp_precision</code></td><td>TsFile timestamp precision: <code>ms</code>, <code>us</code>, <code>ns</code>. <br> For non-remote TsFile imports: Use -tp to specify the timestamp precision of the TsFile. The system will manually verify if the timestamp precision matches the server. If it does not match, an error will be returned. <br> For remote TsFile imports: Use -tp to specify the timestamp precision of the TsFile. The Pipe system will automatically verify if the timestamp precision matches. If it does not match, a Pipe error will be returned.</td><td>No</td><td><code>ms</code></td></tr></tbody></table><h4 id="_2-4-3-examples" tabindex="-1"><a class="header-anchor" href="#_2-4-3-examples"><span>2.4.3 Examples</span></a></h4><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:#7F848E;font-style:italic;"># Valid Example</span></span> |
| <span class="line"><span style="color:#ABB2BF;">> tools/import-data.sh -ft tsfile -h 127.0.0.1 -p 6667 -u root -pw root </span></span> |
| <span class="line"><span style="color:#61AFEF;"> -s</span><span style="color:#98C379;"> /path/sql</span><span style="color:#D19A66;"> -os</span><span style="color:#98C379;"> mv</span><span style="color:#D19A66;"> -of</span><span style="color:#98C379;"> cp</span><span style="color:#D19A66;"> -sd</span><span style="color:#98C379;"> /path/success/dir</span><span style="color:#D19A66;"> -fd</span><span style="color:#98C379;"> /path/failure/dir</span><span style="color:#ABB2BF;"> </span></span> |
| <span class="line"><span style="color:#61AFEF;"> -tn</span><span style="color:#D19A66;"> 8</span><span style="color:#D19A66;"> -tz</span><span style="color:#98C379;"> +08:00</span><span style="color:#D19A66;"> -tp</span><span style="color:#98C379;"> ms</span></span> |
| <span class="line"><span style="color:#ABB2BF;"> </span></span> |
| <span class="line"><span style="color:#7F848E;font-style:italic;"># Error Example</span></span> |
| <span class="line"><span style="color:#ABB2BF;">> tools/import-data.sh -ft tsfile -s /path/sql -os mv -of cp </span></span> |
| <span class="line"><span style="color:#61AFEF;"> -fd</span><span style="color:#98C379;"> /path/failure/dir</span><span style="color:#D19A66;"> -tn</span><span style="color:#D19A66;"> 8</span><span style="color:#ABB2BF;"> </span></span> |
| <span class="line"><span style="color:#61AFEF;">error:</span><span style="color:#98C379;"> Missing</span><span style="color:#98C379;"> option</span><span style="color:#D19A66;"> --success_dir</span><span style="color:#ABB2BF;"> (or </span><span style="color:#D19A66;">-sd</span><span style="color:#ABB2BF;">) when --on_success is </span><span style="color:#98C379;">'mv'</span><span style="color:#ABB2BF;"> or </span><span style="color:#98C379;">'cp'</span></span> |
| <span class="line"></span> |
| <span class="line"><span style="color:#ABB2BF;">> tools/import-data.sh -ft tsfile -s /path/sql -os mv -of cp </span></span> |
| <span class="line"><span style="color:#61AFEF;"> -sd</span><span style="color:#98C379;"> /path/success/dir</span><span style="color:#D19A66;"> -fd</span><span style="color:#98C379;"> /path/failure/dir</span><span style="color:#D19A66;"> -tn</span><span style="color:#D19A66;"> 0</span><span style="color:#ABB2BF;"> </span></span> |
| <span class="line"><span style="color:#61AFEF;">error:</span><span style="color:#98C379;"> Invalid</span><span style="color:#98C379;"> thread</span><span style="color:#98C379;"> number</span><span style="color:#98C379;"> '0'.</span><span style="color:#98C379;"> Please</span><span style="color:#98C379;"> set</span><span style="color:#98C379;"> a</span><span style="color:#98C379;"> positive</span><span style="color:#98C379;"> integer.</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></div><h2 id="_3-tsfile-auto-loading" tabindex="-1"><a class="header-anchor" href="#_3-tsfile-auto-loading"><span>3. TsFile Auto-Loading</span></a></h2><p>This feature enables IoTDB to automatically monitor a specified directory for new TsFiles and load them into the database without manual intervention.</p><figure><img src="/img/Data-import2.png" alt="" tabindex="0" loading="lazy"><figcaption></figcaption></figure><h3 id="_3-1-configuration" tabindex="-1"><a class="header-anchor" href="#_3-1-configuration"><span>3.1 Configuration</span></a></h3><p>Add the following parameters to <code>iotdb-system.properties</code> (template: <code>iotdb-system.properties.template</code>):</p><table><thead><tr><th>Parameter</th><th>Description</th><th>Value Range</th><th>Required</th><th>Default</th><th>Hot-Load?</th></tr></thead><tbody><tr><td><code>load_active_listening_enable</code></td><td>Enable auto-loading.</td><td><code>true</code>/<code>false</code></td><td>Optional</td><td><code>true</code></td><td>Yes</td></tr><tr><td><code>load_active_listening_dirs</code></td><td>Directories to monitor (subdirectories included). Multiple paths separated by commas.</td><td>String</td><td>Optional</td><td><code>ext/load/pending</code></td><td>Yes</td></tr><tr><td><code>load_active_listening_fail_dir</code></td><td>Directory to store failed TsFiles. Only can set one.</td><td>String</td><td>Optional</td><td><code>ext/load/failed</code></td><td>Yes</td></tr><tr><td><code>load_active_listening_max_thread_num</code></td><td>Maximum Threads for TsFile Loading Tasks:The default value for this parameter, when commented out, is max(1, CPU cores / 2). If the value set by the user falls outside the range [1, CPU cores / 2], it will be reset to the default value of max(1, CPU cores / 2).</td><td><code>1</code> to <code>Long.MAX_VALUE</code></td><td>Optional</td><td><code>max(1, CPU_CORES / 2)</code></td><td>No (restart required)</td></tr><tr><td><code>load_active_listening_check_interval_seconds</code></td><td>Active Listening Polling Interval (in seconds):The active listening feature for TsFiles is implemented through polling the target directory. This configuration specifies the time interval between two consecutive checks of the <code>load_active_listening_dirs</code>. After each check, the next check will be performed after <code>load_active_listening_check_interval_seconds</code> seconds. If the polling interval set by the user is less than 1, it will be reset to the default value of 5 seconds.</td><td><code>1</code> to <code>Long.MAX_VALUE</code></td><td>Optional</td><td><code>5</code></td><td>No (restart required)</td></tr></tbody></table><h3 id="_3-2-notes" tabindex="-1"><a class="header-anchor" href="#_3-2-notes"><span>3.2 Notes</span></a></h3><ol><li><strong>Mods Files</strong>: If TsFiles have associated <code>.mods</code> files, move <code>.mods</code> files to the monitored directory <strong>before</strong> their corresponding TsFiles. Ensure <code>.mods</code> and TsFiles are in the same directory.</li><li><strong>Restricted Directories</strong>: Do NOT set Pipe receiver directories, data directories, or other system paths as monitored directories.</li><li><strong>Directory Conflicts</strong>: Ensure <code>load_active_listening_fail_dir</code> does not overlap with <code>load_active_listening_dirs</code> or its subdirectories.</li><li><strong>Permissions</strong>: The monitored directory must have write permissions. Files are deleted after successful loading; insufficient permissions may cause duplicate loading.</li></ol><h2 id="_4-load-sql" tabindex="-1"><a class="header-anchor" href="#_4-load-sql"><span>4. Load SQL</span></a></h2><p>IoTDB supports importing one or multiple TsFile files containing time series into another running IoTDB instance directly via SQL execution through the CLI.</p><h3 id="_4-1-command" tabindex="-1"><a class="header-anchor" href="#_4-1-command"><span>4.1 Command</span></a></h3><div class="language-sql line-numbers-mode" data-highlighter="shiki" data-ext="sql" style="background-color:#282c34;color:#abb2bf;"><pre class="shiki one-dark-pro vp-code"><code class="language-sql"><span class="line"><span style="color:#C678DD;">load</span><span style="color:#98C379;"> '<path/dir>'</span><span style="color:#C678DD;"> with</span><span style="color:#ABB2BF;"> (</span></span> |
| <span class="line"><span style="color:#98C379;"> 'attribute-key1'</span><span style="color:#56B6C2;">=</span><span style="color:#98C379;">'attribute-value1'</span><span style="color:#ABB2BF;">,</span></span> |
| <span class="line"><span style="color:#98C379;"> 'attribute-key2'</span><span style="color:#56B6C2;">=</span><span style="color:#98C379;">'attribute-value2'</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></div><ul><li><code><path/dir></code> : The path to a TsFile or a folder containing multiple TsFiles.</li><li><code><attributes></code>: Optional parameters, as described below.</li></ul><table><thead><tr><th>Key</th><th>Key Description</th><th>Value Type</th><th>Value Range</th><th>Value is Required</th><th>Default Value</th></tr></thead><tbody><tr><td><code>database-level</code></td><td>When the database corresponding to the TsFile does not exist, the database hierarchy level can be specified via the <code> database-level</code> parameter. The default is the level set in <code>iotdb-common.properties</code>. For example, setting level=1 means the prefix path of level 1 in all time series in the TsFile will be used as the database.</td><td>Integer</td><td><code>[1: Integer.MAX_VALUE]</code></td><td>No</td><td>1</td></tr><tr><td><code>on-success</code></td><td>Action for successfully loaded TsFiles: <code>delete</code> (delete the TsFile after successful import) or <code>none</code> (retain the TsFile in the source folder).</td><td>String</td><td><code>delete / none</code></td><td>No</td><td>delete</td></tr><tr><td><code>model</code></td><td>Specifies whether the TsFile uses the <code>table</code> model or <code>tree</code> model.</td><td>String</td><td><code>tree / table</code></td><td>No</td><td>Aligns with <code>-sql_dialect</code></td></tr><tr><td><code>database-name</code></td><td>Table model only: Target database for import. Automatically created if it does not exist. The database-name must not include the <code>root.</code> prefix (an error will occur if included).</td><td>String</td><td><code>-</code></td><td>No</td><td>null</td></tr><tr><td><code>convert-on-type-mismatch</code></td><td>Whether to perform type conversion during loading if data types in the TsFile mismatch the target schema.</td><td>Boolean</td><td><code>true / false</code></td><td>No</td><td>true</td></tr><tr><td><code>verify</code></td><td>Whether to validate the schema before loading the TsFile.</td><td>Boolean</td><td><code>true / false</code></td><td>No</td><td>true</td></tr><tr><td><code>tablet-conversion-threshold</code></td><td>Size threshold (in bytes) for converting TsFiles into tablet format during loading. Default: <code>-1</code> (no conversion for any TsFile).</td><td>Integer</td><td><code>[-1,0 :</code><code>Integer.MAX_VALUE]</code></td><td>No</td><td>-1</td></tr><tr><td><code>async</code></td><td>Whether to enable asynchronous loading. If enabled, TsFiles are moved to an active-load directory and loaded into the <code>database-name</code> asynchronously.</td><td>Boolean</td><td><code>true / false</code></td><td>No</td><td>false</td></tr></tbody></table><h3 id="_4-2-example" tabindex="-1"><a class="header-anchor" href="#_4-2-example"><span>4.2 Example</span></a></h3><div class="language-sql line-numbers-mode" data-highlighter="shiki" data-ext="sql" style="background-color:#282c34;color:#abb2bf;"><pre class="shiki one-dark-pro vp-code"><code class="language-sql"><span class="line"><span style="color:#7F848E;font-style:italic;">-- Before import</span></span> |
| <span class="line"><span style="color:#ABB2BF;">IoTDB</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;"> show databases</span></span> |
| <span class="line"><span style="color:#ABB2BF;">+</span><span style="color:#7F848E;font-style:italic;">-------------+-----------------------+---------------------+-------------------+---------------------+</span></span> |
| <span class="line"><span style="color:#ABB2BF;">| </span><span style="color:#C678DD;">Database</span><span style="color:#ABB2BF;">|SchemaReplicationFactor|DataReplicationFactor|TimePartitionOrigin|TimePartitionInterval|</span></span> |
| <span class="line"><span style="color:#ABB2BF;">+</span><span style="color:#7F848E;font-style:italic;">-------------+-----------------------+---------------------+-------------------+---------------------+</span></span> |
| <span class="line"><span style="color:#ABB2BF;">|</span><span style="color:#D19A66;">root</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">__system</span><span style="color:#ABB2BF;">| </span><span style="color:#D19A66;">1</span><span style="color:#ABB2BF;">| </span><span style="color:#D19A66;">1</span><span style="color:#ABB2BF;">| </span><span style="color:#D19A66;">0</span><span style="color:#ABB2BF;">| </span><span style="color:#D19A66;">604800000</span><span style="color:#ABB2BF;">|</span></span> |
| <span class="line"><span style="color:#ABB2BF;">+</span><span style="color:#7F848E;font-style:italic;">-------------+-----------------------+---------------------+-------------------+---------------------+</span></span> |
| <span class="line"></span> |
| <span class="line"><span style="color:#7F848E;font-style:italic;">-- Import tsfile by excuting load sql </span></span> |
| <span class="line"><span style="color:#ABB2BF;">IoTDB</span><span style="color:#56B6C2;">></span><span style="color:#C678DD;"> load</span><span style="color:#98C379;"> '/home/dump1.tsfile'</span><span style="color:#C678DD;"> with</span><span style="color:#ABB2BF;"> ( </span><span style="color:#98C379;">'on-success'</span><span style="color:#56B6C2;">=</span><span style="color:#98C379;">'none'</span><span style="color:#ABB2BF;">)</span></span> |
| <span class="line"><span style="color:#ABB2BF;">Msg: The </span><span style="color:#C678DD;">statement</span><span style="color:#C678DD;"> is</span><span style="color:#ABB2BF;"> executed successfully.</span></span> |
| <span class="line"></span> |
| <span class="line"><span style="color:#7F848E;font-style:italic;">-- Verify whether the import was successful</span></span> |
| <span class="line"><span style="color:#ABB2BF;">IoTDB</span><span style="color:#56B6C2;">></span><span style="color:#C678DD;"> select</span><span style="color:#ABB2BF;"> * </span><span style="color:#C678DD;">from</span><span style="color:#D19A66;"> root</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">testdb</span><span style="color:#ABB2BF;">.**</span></span> |
| <span class="line"><span style="color:#ABB2BF;">+</span><span style="color:#7F848E;font-style:italic;">-----------------------------+------------------------------------+---------------------------------+-------------------------------+</span></span> |
| <span class="line"><span style="color:#ABB2BF;">| </span><span style="color:#C678DD;">Time</span><span style="color:#ABB2BF;">|</span><span style="color:#D19A66;">root</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">testdb</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">device</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">model</span><span style="color:#ABB2BF;">.temperature|</span><span style="color:#D19A66;">root</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">testdb</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">device</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">model</span><span style="color:#ABB2BF;">.humidity|</span><span style="color:#D19A66;">root</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">testdb</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">device</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">model</span><span style="color:#ABB2BF;">.</span><span style="color:#C678DD;">status</span><span style="color:#ABB2BF;">|</span></span> |
| <span class="line"><span style="color:#ABB2BF;">+</span><span style="color:#7F848E;font-style:italic;">-----------------------------+------------------------------------+---------------------------------+-------------------------------+</span></span> |
| <span class="line"><span style="color:#ABB2BF;">|</span><span style="color:#D19A66;">2025</span><span style="color:#ABB2BF;">-</span><span style="color:#D19A66;">04</span><span style="color:#ABB2BF;">-17T10:</span><span style="color:#D19A66;">35</span><span style="color:#ABB2BF;">:</span><span style="color:#D19A66;">47</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">218</span><span style="color:#ABB2BF;">+</span><span style="color:#D19A66;">08</span><span style="color:#ABB2BF;">:</span><span style="color:#D19A66;">00</span><span style="color:#ABB2BF;">| </span><span style="color:#D19A66;">22</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">3</span><span style="color:#ABB2BF;">| </span><span style="color:#D19A66;">19</span><span style="color:#ABB2BF;">.</span><span style="color:#D19A66;">4</span><span style="color:#ABB2BF;">| true|</span></span> |
| <span class="line"><span style="color:#ABB2BF;">+</span><span style="color:#7F848E;font-style:italic;">-----------------------------+------------------------------------+---------------------------------+-------------------------------+</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></div></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/UserGuide/latest/Tools-System/Data-Import-Tool_apache.md" aria-label="Found Error? Edit this page on GitHub" 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><!--]-->Found Error? Edit this page on GitHub<!----></a></div><div class="vp-meta-item git-info"><div class="update-time"><span class="vp-meta-label">Last Updated: </span><time class="vp-meta-info" datetime="2025-11-13T10:04:03.000Z" data-allow-mismatch>11/13/25, 10:04 AM</time></div><!----></div></footer><nav class="vp-page-nav"><!----><a class="route-link auto-link next" href="/UserGuide/latest/Tools-System/Data-Export-Tool_apache.html" aria-label="Data Export"><div class="hint">Next<span class="arrow end"></span></div><div class="link">Data Export<!----></div></a></nav><!----><!----><!--]--></main><!--]--><footer class="site-footer"><span id="doc-version" style="display:none;">latest</span><p class="copyright-text">Copyright © 2026 The Apache Software Foundation. |
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