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  • SQL DDL

    6960 2024-06-30 《Apache Hudi 0.15.0》
    Spark SQL Create table Create non-partitioned table Create partitioned table Create table with record keys and ordering fields Create table from an external location Create Ta...
  • Clustering

    6957 2024-06-30 《Apache Hudi 0.15.0》
    Background How is compaction different from clustering? Clustering Architecture Overall, there are 2 steps to clustering Schedule clustering Execute clustering Clustering Use...
  • Java API

    6949 2024-06-29 《Apache Iceberg 1.5.2》
    Tables Table metadata Scanning File level Transactions Types Primitives Nested types Expressions Expression binding Expression example Modules Tables The main purpose...
  • Oracle

    Description Support Those Engines Using Dependency For Spark/Flink Engine For SeaTunnel Zeta Engine Key Features Supported DataSource Info Database Dependency Data Type Map...
  • 安全中心(权限系统)

    安全中心(权限系统) 创建队列 添加租户 创建普通用户 编辑用户信息 修改用户密码 创建告警组 令牌管理 授予权限 Worker 分组 新增 / 更新 worker 分组 环境管理 集群管理 命名空间管理 安全中心(权限系统) 安全中心只有管理员账户才有权限操作,分别有队列管理、租户管理、用户管理、告警组管理、worker分...
  • 2.2. How To Use Spark Adaptive Query Execution (AQE) in Kyuubi

    How To Use Spark Adaptive Query Execution (AQE) in Kyuubi The Basics of AQE Dynamically Switch Join Strategies Dynamically Coalesce Shuffle Partitions Other Tips for Best Practise...
  • Query API

    6878 2024-05-25 《Apache JDO 3.2.1》
    Creating a query Closing a query Named Query Saving a Query as a Named Query Query Extensions Setting query parameters Compiling a query Executing a query Result Class Con...
  • Design

    6825 2024-06-21 《Apache Accumulo 2.x》
    Background Data Model Architecture Components Tablet Server Garbage Collector Manager Tracer Monitor Compactor (experimental) Compaction Coordinator (experimental) Scan S...
  • 2. Getting Started With Kyuubi and DBeaver

    Getting Started With Kyuubi and DBeaver What is DBeaver Preparation Get DBeaver and Install Get Kyuubi Started Configurations Start DBeaver Select a database Edit the Driver ...
  • JDBC Connector

    JDBC 信息配置 semantic 语义配置 EXACTLY_ONCE AT_LEAST_ONCE && NONE 其他配置 JDBC 读取数据 queryFunc获取一条sql resultFunc 处理查询到的数据 JDBC 读取写入 根据数据流生成目标SQL 设置写入批次大小 多实例 JDBC 支持 手动指定 JDBC 连接信...