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  • SQL Templating

    4679 2024-05-25 《Apache Superset 4.0.1》
    Jinja Templates Available Macros Jinja Templates SQL Lab and Explore supports Jinja templating in queries. To enable templating, the ENABLE_TEMPLATE_PROCESSING feature flag ...
  • In-depth Installation

    4369 2024-06-22 《Apache Accumulo 2.x》
    Hardware Network Download Tarball Dependencies Configuration Configure accumulo-env.sh Native Map Building Native Maps Configuration Cluster Specification Configure accumu...
  • Apache Kafka Connector

    Dependencies Kafka Source (Consumer) example Advanced configuration parameters Consume multiple Kafka instances Consume multiple topics Topic dynamic discovery Consume from t...
  • FAQs

    Why should I install a computing engine like Spark or Flink? I have a question, and I cannot solve it by myself How do I declare a variable? How do I write a configuration item ...
  • Apache Hudi Stack

    4172 2024-06-28 《Apache Hudi 0.15.0》
    Lake Storage File Formats Transactional Database Layer Table Format Indexes Table Services Clustering Compaction Cleaning Indexing Concurrency Control Lake Cache* Metase...
  • siteConfig.js

    4127 2024-06-03 《Docusaurus 1.14.7》
    User Showcase siteConfig Fields Mandatory Fields baseUrl [string] colors [object] copyright [string] favicon [string] headerIcon [string] headerLinks [array] organizat...
  • Kerberos

    4085 2024-06-22 《Apache Accumulo 2.x》
    Overview Within Hadoop Delegation Tokens Configuring Accumulo Servers Generate Principal and Keytab Server Configuration KerberosAuthenticator Administrative User Verifying ...
  • 1. Getting Started with Kyuubi

    Getting Started with Kyuubi Getting Kyuubi Requirements Installation Running Kyuubi Setup JAVA Starting Kyuubi Using Hive Beeline Opening a Connection Execute Statements Cl...
  • Using Spark

    3913 2024-06-28 《Apache Hudi 0.15.0》
    Hudi Streamer Options Using hudi-utilities bundle jars Concurrency Control Checkpointing Transformers SQL Query Transformer SQL File Transformer Flattening Transformer Chai...
  • Programming Paradigm

    Architecture Programming paradigm DataStream Flink Sql TableEnvironment StreamTableEnvironment RunTime Context StreamingContext TableContext StreamTableContext Life Cycle...