转换函数¶
板块:
pb-functions-transform· 88 篇
📄 文档列表¶
- Aggregate on condition(条件聚合 (Aggregate on condition))
- Aggregate over window(基于窗口的聚合(Aggregate over window))
- Aggregate(聚合(Aggregate))
- Apply expression(应用表达式(Apply expression))
- Array elements to columns(数组元素转列(Array elements to columns))
- Assign timestamps and watermarks(分配时间戳和水印(Assign timestamps and watermarks))
- Coalesce data(合并分区(Coalesce data))
- Anti join(反连接(Anti join))
- Cross join(交叉连接(Cross join))
- Inner join(内连接(Inner join))
- KNN join(KNN 连接(KNN join))
- Left join(左连接(Left join))
- Outer join(外连接(Outer join))
- Semi join(半连接(Semi join))
- Compute if expression absent(计算表达式缺失时)
- Date distribution(日期分布(Date distribution))
- Drop duplicates(删除重复行(Drop duplicates))
- Drop columns(删除列(Drop columns))
- Empty file(空文件(Empty file))
- Empty media set file(空媒体集文件(Empty media set file))
- Empty table(空表(Empty table))
- Extract rows from a dataset of email files(从电子邮件文件数据集中提取行)
- Extract file metadata from dataset as rows(从数据集中提取文件元数据为行)
- Filter files(筛选文件(Filter files))
- Filter(筛选(Filter))
- First union by name(按首个数据集名称合并(First union by name))
- Flatten struct(展开结构体 (Flatten struct))
- Frequent pattern growth(频繁模式增长(Frequent pattern growth))
- Outer caching join(外缓存连接(Outer caching join))
- Geo distance inner join(地理距离内连接(Geo distance inner join))
- Geo distance left join(地理距离左连接(Geo distance left join))
- Geo intersection left anti join(几何左反连接(Geo intersection left anti join))
- Geo intersection inner join(几何相交内连接(Geo intersection inner join))
- Geometry intersection join(几何相交连接(Geometry intersection join))
- Geo intersection left join(地理空间左连接(Geo intersection left join))
- Geometry knn inner join(几何K近邻内连接(Geometry knn inner join))
- Geometry knn left join(几何K近邻左连接(Geometry knn left join))
- GeoPoint-to-GeoPoint 3d distance inner join(GeoPoint 到 GeoPoint 三维距离内连接(GeoPoint-to-GeoPoint 3d distance inner join))
- Extract many struct fields(提取多个结构体字段(Extract many struct fields))
- Heartbeat detection(心跳检测(Heartbeat detection))
- Join(连接(Join))
- Keeps duplicates(保留重复行)
- Key by(按键分组 (Key by))
- K-means clustering(K-means聚类(K-means clustering))
- Left lookup join(左查找连接(Left lookup join))
- Get media references (datasets)(获取媒体引用(数据集))
- Convert media set to table rows(将媒体集转换为表行(Convert media set to table rows))
- Manually entered table(手动输入表)
- Mapping join(映射连接(Mapping join))
- Narrow union by name(按名称窄联合(Narrow union by name))
- New operator chain(新算子链(New operator chain))
- Normalize column names(标准化列名)
- Numeric distribution(数值分布(Numeric distribution))
- Outer caching join(外缓存连接(Outer caching join))
- Extract rows from a CSV file(从CSV文件中提取行(Extract rows from a CSV file))
- Extract rows from an Excel file(从 Excel 文件中提取行)
- Extract rows from a GeoJSON file(从 GeoJSON 文件中提取行(Extract rows from a GeoJSON file))
- Extract rows from a JSON file(从 JSON 文件中提取行(Extract rows from a JSON file))
- Parse KML files into geometry lists(将KML文件解析为几何图形列表)
- Extract rows from shapefile(从 shapefile 中提取行)
- Extract rows from a dataset of text files(从文本文件数据集中提取行(Extract rows from a dataset of text files))
- Pivot(数据透视(Pivot))
- Apply to multiple columns(应用于多列)
- Apply multiple expressions(应用多个表达式(Apply multiple expressions))
- Rename columns(重命名列(Rename columns))
- Repartition data(重新分区数据 (Repartition data))
- Rollup(汇总聚合 (Rollup))
- Row size(行大小(Row size))
- Select columns(选择列(Select columns))
- Sort(排序(Sort))
- Split on condition(按条件拆分(Split on condition))
- Text block(文本块(Text block))
- Time bounded drop duplicates(时间限定去重(Time bounded drop duplicates))
- Time bounded drop out of order(超时乱序丢弃(Time bounded drop out of order))
- Time bounded event time sort(时间有界事件时间排序(Time bounded event time sort))
- Top rows(顶行选取(Top rows))
- Decompress gzip files(解压缩 gzip 文件)
- Union by name(按名称联合(Union by name))
- Union files(合并文件(Union files))
- Unpivot(逆透视(Unpivot))
- Decompress tar files(解压 tar 文件)
- Unzip files(解压文件)
- Uppercase column names(将列名转换为大写)
- Wide union by name(按名称宽联合 (Wide union by name))
- Window(窗口(Window))
- Project over window(项目窗口(Project over window))
- Extract rows from an XML file(从 XML 文件中提取行(Extract rows from an XML file))