| const e=JSON.parse('{"key":"v-3d92542f","path":"/zh/UserGuide/V0.13.x/Query-Data/Fill-Null-Value.html","title":"","lang":"zh-CN","frontmatter":{"description":"查询补空值 当对序列进行分段聚合时，某一段时间可能不存在数据，则此段数据的聚合结果为空，但这种空值不利于进行数据可视化展示和分析，需要对空值进行填补。 查询补空值允许用户按照特定的方法对查询结果填充空值，如取前一个不为空的值，或线性插值。补空值之后的查询结果能更好地反映数据分布，有利于用户进行数据分析。 在 IoTDB 中，用户可以使用 FILL 子句...","head":[["link",{"rel":"alternate","hreflang":"en-us","href":"https://iotdb.apache.org/UserGuide/V0.13.x/Query-Data/Fill-Null-Value.html"}],["meta",{"property":"og:url","content":"https://iotdb.apache.org/zh/UserGuide/V0.13.x/Query-Data/Fill-Null-Value.html"}],["meta",{"property":"og:site_name","content":"IoTDB Website"}],["meta",{"property":"og:description","content":"查询补空值 当对序列进行分段聚合时，某一段时间可能不存在数据，则此段数据的聚合结果为空，但这种空值不利于进行数据可视化展示和分析，需要对空值进行填补。 查询补空值允许用户按照特定的方法对查询结果填充空值，如取前一个不为空的值，或线性插值。补空值之后的查询结果能更好地反映数据分布，有利于用户进行数据分析。 在 IoTDB 中，用户可以使用 FILL 子句..."}],["meta",{"property":"og:type","content":"article"}],["meta",{"property":"og:locale","content":"zh-CN"}],["meta",{"property":"og:locale:alternate","content":"en-US"}],["meta",{"property":"og:updated_time","content":"2023-10-25T10:37:38.000Z"}],["meta",{"property":"article:modified_time","content":"2023-10-25T10:37:38.000Z"}],["script",{"type":"application/ld+json"},"{\\"@context\\":\\"https://schema.org\\",\\"@type\\":\\"Article\\",\\"headline\\":\\"\\",\\"image\\":[\\"\\"],\\"dateModified\\":\\"2023-10-25T10:37:38.000Z\\",\\"author\\":[]}"]]},"headers":[{"level":2,"title":"查询补空值","slug":"查询补空值","link":"#查询补空值","children":[{"level":3,"title":"填充方法","slug":"填充方法","link":"#填充方法","children":[]},{"level":3,"title":"单点补空值","slug":"单点补空值","link":"#单点补空值","children":[]},{"level":3,"title":"降采样补空值","slug":"降采样补空值","link":"#降采样补空值","children":[]}]}],"git":{"createdTime":1698230258000,"updatedTime":1698230258000,"contributors":[{"name":"wanghui42","email":"105700158+wanghui42@users.noreply.github.com","commits":1}]},"readingTime":{"minutes":10.96,"words":3288},"filePathRelative":"zh/UserGuide/V0.13.x/Query-Data/Fill-Null-Value.md","localizedDate":"2023年10月25日","autoDesc":true}');export{e as data}; |