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<title>拾星漫记 - Doris</title>
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<lastBuildDate>Mon, 15 Sep 2025 10:28:00 +0800</lastBuildDate>
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<title>DataRT新建表视图，无法选择数据表（数据源元信息缺失）</title>
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<pubDate>Mon, 15 Sep 2025 10:28:00 +0800</pubDate>
<dc:creator>知否离</dc:creator>
<description><![CDATA[DataRT新建表视图时无法选择数据表，因数据源元信息缺失导致空指针错误。改用MySQL重建后问题解决。]]></description>
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<div class="aisummary"><p class="ai-header"> <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none"         stroke-width="2" stroke-linecap="round" stroke-linejoin="round">         <path stroke="none" d="M0 0h24v24H0z" fill="none"></path>         <path d="M3 10a4 4 0 0 1 4 -4h10a4 4 0 0 1 4 4v6a4 4 0 0 1 -4 4h-10a4 4 0 0 1 -4 -4v-6z"></path>         <path d="M8 3l2 3"></path>         <path d="M16 3l-2 3"></path>         <path d="M9 13v-2"></path>         <path d="M15 11v2"></path>     </svg>AI摘要 </p> <div class="ai-text-container">     <div class="ai-hidden-text">DataRT新建表视图时无法选择数据表，因数据源元信息缺失导致空指针错误。改用MySQL重建后问题解决。</div>     <div class="ai-typewriter-text"></div> <span class="ai-cursor"></span> </div> <p class="ai-footer"> 此内容根据文章生成，仅用于文章内容的解释与总结 </p></div><p>在Docker一键部署DataRT后，添加DORIS等数据源后，发现无法选择数据表，无法看到源里的表信息，检查报错后发现是数据源信息表报空指针，大概是该表缺失或无法正常访问，考虑到默认为内置H2数据库，遂用按文档使用MySQL进行了生产环境的重建，发现问题消失。<br><img src="https://upyuncdn.zhifouli.top/weblog/uploads/2025/09/75335421.png" alt="" title=""></p><p><img src="https://upyuncdn.zhifouli.top/weblog/uploads/2025/09/3914352373.png" alt="" title=""></p>
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