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  • Java Quickstart

    1574 2025-03-11 《Apache Iceberg 1.8.1》
    Java API Quickstart Create a table Tables are created using either a Catalog or an implementation of the Tables interface. Using a Hive catalog The Hive catalog connects to...
  • Flink Queries

    1570 2025-03-11 《Apache Iceberg 1.8.1》
    Flink Queries Iceberg support streaming and batch read With Apache Flink ‘s DataStream API and Table API. Reading with SQL Iceberg support both streaming and batch read in Flink...
  • 第六章:volatile关键字

    学习目标 1 内存可见性问题 1.1 什么是内存可见性 1.2 内存可见性问题的原因 2 volatile的作用与使用场景 2.1 volatile关键字介绍 2.2 volatile的内存语义 2.3 volatile的适用场景 2.4 volatile不能解决的问题 3 volatile与synchronized的区别 3.1 可见性与...
  • Alibaba Cloud

    1540 2024-07-01 《Apache Hudi 0.15.0》
    Aliyun OSS configs Aliyun OSS Credentials Aliyun OSS Libs In this page, we explain how to get your Hudi spark job to store into Aliyun OSS. Aliyun OSS configs There are two c...
  • State Management and Watermarks

    1536 2025-03-18 《Apache Gobblin 0.17.0》
    Managing Watermarks in a Job Basics Task Failures Multi-Dataset Jobs Gobblin State Deep Dive State class hierarchy How States are Used in a Gobblin Job This page has two p...
  • Writes

    1523 2025-03-11 《Apache Iceberg 1.8.1》
    Spark Writes To use Iceberg in Spark, first configure Spark catalogs . Some plans are only available when using Iceberg SQL extensions in Spark 3. Iceberg uses Apache Spark’s D...
  • Graphs

    1519 2024-06-24 《Apache AGE 0.6.0》
    Create a Graph create_graph() Delete a Graph drop_graph() How Graphs Are Stored In Postgres A graph consists of a set of vertices and edges, where each individual node and ed...
  • Retention

    1498 2025-03-25 《Apache Gobblin 0.17.0》
    Introduction Design Overview of Gobblin Config Management Library Retention Constructs DatasetCleaner DatasetFinder ManagedCleanableDatasetFinder ConfigurableCleanableDataset ...
  • Microservices integration

    1494 2025-03-15 《Redisson 3.45.0》
    Spring Boot For Spring Boot usage please refer to Spring Boot article. Micronaut Redisson integrates with Micronaut framework. Supports Micronaut 2.0.x - 4.x.x Usage 1. A...
  • Introduction

    1489 2025-03-07 《Apache Iceberg 1.8.1》
    Documentation Apache Iceberg is an open table format for huge analytic datasets. Iceberg adds tables to compute engines including Spark, Trino, PrestoDB, Flink, Hive and Impala u...