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  • HdfsFile

    Support Those Engines Key Features Description Supported DataSource Info Sink Options Tips Task Example Simple: For orc file format simple config For text file format with ...
  • 3. ACL Management Guide

    ACL Management Guide ACL Management Guide Authorization Modes Three primary modes for Kyuubi authorization are available by Submarine Spark Security : Storage-Based Authoriza...
  • 7.12 Use the details disclosure element

    2715 2024-05-24 《R Markdown Cookbook》
    As mentioned in Section 7.4 , we can fold source code chunks via the option code_folding: hide in the html_document format. Currently it is not possible to fold output blocks, b...
  • Schema Evolution

    2712 2024-06-28 《Apache Hudi 0.15.0》
    Schema Evolution on Write Type Promotions Schema Evolution on read Adding Columns Altering Columns Deleting Columns Renaming columns Schema Evolution in Action Related Reso...
  • Structure of the book

    2708 2024-05-06 《R Markdown Cookbook》
    The book is broken down into small “recipes” that aim to demonstrate a single concept at a time. Chapter installation provides instructions on how to install the necessary softwa...
  • 数据推送

    OpenTSDB 协议 RemoteWrite 协议 推给客户端 在 采集器 章节可以看出,夜莺支持多种数据接收的接口(由 n9e-server 实现,推送数据就是推给 n9e-server 的 19000 端口),包括 OpenTSDB、Open-Falcon、RemoteWrite、Datadog 等协议。这节我们以 OpenTSDB 的数据接...
  • Function

    2703 2024-06-02 《Ramda 0.4.2》
    always comparator compose construct curry useWith flip groupBy identity invoker nAry once pipe tap binary unary ap empty of constructN converge always a → (...
  • Branching and Tagging

    2695 2024-06-29 《Apache Iceberg 1.5.2》
    Overview Use Cases Historical Tags Audit Branch Usage Overview Iceberg table metadata maintains a snapshot log, which represents the changes applied to a table. Snapshots ar...
  • List

    2692 2024-06-05 《Ramda 0.4.2》
    all any append concat drop zipWith zip xprod uniq filter find flatten head indexOf join lastIndexOf map nth pluck prepend range reduce reduceRight reject re...
  • Object Retrieval

    2689 2024-05-25 《Apache JDO 3.2.1》
    Retrieve an object from its identity Retrieve an object based on its Extent Retrieve an object based on a query criteria Any application will require access to persisted object...