| const e=JSON.parse('{"key":"v-1520fccd","path":"/zh/UserGuide/V1.2.x/stage/Operators-Functions/User-Defined-Function-Python_timecho.html","title":"用户自定义函数（Python）","lang":"zh-CN","frontmatter":{"description":"UDF（User Defined Function）即用户自定义函数。IoTDB 提供多种 Java 内建函数来满足您的计算需求，同时您还可以通过创建自定义 Python 函数来满足更多的计算需求。 根据此文档，您将会很快学会 Python UDF 的编写、注册、使用等操作。 UDF 类型 IoTDB 支持两种类型的 UDF 函数，如下表所示。 UDF...","head":[["meta",{"property":"og:url","content":"https://iotdb.apache.org/zh/UserGuide/V1.2.x/stage/Operators-Functions/User-Defined-Function-Python_timecho.html"}],["meta",{"property":"og:site_name","content":"IoTDB Website"}],["meta",{"property":"og:title","content":"用户自定义函数（Python）"}],["meta",{"property":"og:description","content":"UDF（User Defined Function）即用户自定义函数。IoTDB 提供多种 Java 内建函数来满足您的计算需求，同时您还可以通过创建自定义 Python 函数来满足更多的计算需求。 根据此文档，您将会很快学会 Python UDF 的编写、注册、使用等操作。 UDF 类型 IoTDB 支持两种类型的 UDF 函数，如下表所示。 UDF..."}],["meta",{"property":"og:type","content":"article"}],["meta",{"property":"og:locale","content":"zh-CN"}],["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\\":\\"用户自定义函数（Python）\\",\\"image\\":[\\"\\"],\\"dateModified\\":\\"2023-10-25T10:37:38.000Z\\",\\"author\\":[]}"]]},"headers":[{"level":2,"title":"UDF 类型","slug":"udf-类型","link":"#udf-类型","children":[]},{"level":2,"title":"UDF 依赖","slug":"udf-依赖","link":"#udf-依赖","children":[]},{"level":2,"title":"UDTF（User Defined Timeseries Generating Function）","slug":"udtf-user-defined-timeseries-generating-function","link":"#udtf-user-defined-timeseries-generating-function","children":[]},{"level":2,"title":"数据类型映射","slug":"数据类型映射","link":"#数据类型映射","children":[]},{"level":2,"title":"UDF 注册","slug":"udf-注册","link":"#udf-注册","children":[{"level":3,"title":"注意","slug":"注意","link":"#注意","children":[]}]},{"level":2,"title":"UDF 卸载","slug":"udf-卸载","link":"#udf-卸载","children":[]},{"level":2,"title":"UDF 查询","slug":"udf-查询","link":"#udf-查询","children":[{"level":3,"title":"支持的基础 SQL 语法","slug":"支持的基础-sql-语法","link":"#支持的基础-sql-语法","children":[]},{"level":3,"title":"带 * 查询","slug":"带-查询","link":"#带-查询","children":[]},{"level":3,"title":"带自定义输入参数的查询","slug":"带自定义输入参数的查询","link":"#带自定义输入参数的查询","children":[]},{"level":3,"title":"与其他查询的嵌套查询","slug":"与其他查询的嵌套查询","link":"#与其他查询的嵌套查询","children":[]}]},{"level":2,"title":"查看所有注册的 UDF","slug":"查看所有注册的-udf","link":"#查看所有注册的-udf","children":[]},{"level":2,"title":"用户权限管理","slug":"用户权限管理","link":"#用户权限管理","children":[]}],"git":{"createdTime":1698230258000,"updatedTime":1698230258000,"contributors":[{"name":"wanghui42","email":"105700158+wanghui42@users.noreply.github.com","commits":1}]},"readingTime":{"minutes":5.17,"words":1551},"filePathRelative":"zh/UserGuide/V1.2.x/stage/Operators-Functions/User-Defined-Function-Python_timecho.md","localizedDate":"2023年10月25日","autoDesc":true}');export{e as data}; |