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  • Oracle Prerequisite

    Due to limitations in Amazon RDS , the Ranger database user and tablespace must be created manually and the required privileges must be manually granted to the Ranger database use...
  • Gobblin CLI

    2112 2025-03-12 《Apache Gobblin 0.17.0》
    Gobblin Commands & Execution Modes Gobblin Commands The Distcp Quick App The OneShot Quick App Developing quick apps for the CLI Implementing new Gobblin commands Gobblin Ser...
  • Cassandra

    Description Key features Options host [string] keyspace [string] table [String] username [string] password [string] datacenter [String] consistency_level [String] fields [...
  • Creating your first interoperable table

    Creating your first interoperable table Using Apache XTable™ (Incubating) to sync your source tables in different target format involves running sync on your current dataset usi...
  • Procedures

    2101 2025-03-11 《Apache Iceberg 1.8.1》
    Spark Procedures To use Iceberg in Spark, first configure Spark catalogs . Stored procedures are only available when using Iceberg SQL extensions in Spark 3. Usage Procedures c...
  • Flink Writes

    2078 2025-03-11 《Apache Iceberg 1.8.1》
    Flink Writes Iceberg support batch and streaming writes With Apache Flink ‘s DataStream API and Table API. Writing with SQL Iceberg support both INSERT INTO and INSERT OVERWRIT...
  • Streaming Reads

    2070 2024-06-30 《Apache Hudi 0.15.0》
    Spark Streaming Spark Streaming Structured Streaming reads are based on Hudi’s Incremental Query feature, therefore streaming read can return data for which commits and base fil...
  • 10 Tables

    2068 2024-05-07 《R Markdown Cookbook》
    References Tables are one of the primary ways in which we can communicate results in a report. You may often desire to tweak their appearance to suit your particular needs. In th...
  • Socket

    Support Those Engines Key features Description Sink Options Task Example Changelog 2.2.0-beta 2022-09-26 Socket sink connector Support Those Engines Spark Flink SeaTu...
  • 第一章:多线程入门

    学习目标 1. 什么是线程与多线程 1.1 线程的概念 1.2 多线程的概念 2. 为什么需要多线程编程 2.1 提高CPU利用率 2.2 提高程序响应性 2.3 更好的资源利用 2.4 简化复杂问题的处理 3. Java中实现多线程的两种基本方式 3.1 继承Thread类 3.2 实现Runnable接口 3.3 两种方式的比较 ...