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  • BigLake Metastore

    Pre-requisites Steps Create BigLake Catalog Create BigLake Database Running sync Validating the results Conclusion This document walks through the steps to register a OneTa...
  • Table Watermark

    3478 2024-06-26 《Apache Amoro 0.6.1》
    Table freshness Table watermark Table freshness Data freshness represents timeliness, and in many discussions, freshness is considered one of the important indicators of data q...
  • Branching and Tagging

    3473 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...
  • Hive JDBC Driver

    3446 2024-07-05 《Apache Kyuubi 1.9.1》
    Instructions Install Hive JDBC JDBC URL Example Instructions Kyuubi is fully compatible with Hive JDBC and ODBC drivers that let you connect to popular Business Intelligence ...
  • Flink Configuration

    3435 2024-06-29 《Apache Iceberg 1.5.2》
    Catalog Configuration Runtime configuration Read options Write options Catalog Configuration A catalog is created and named by executing the following query (replace <catalog...
  • DB2

    Support Those Engines Description Using Dependency For Spark/Flink Engine For SeaTunnel Zeta Engine Key Features Supported DataSource Info Database Dependency Data Type Map...
  • Setup SSH Tunneling

    3424 2024-05-25 《Apache Superset 4.0.1》
    Turn on feature flag Change SSH_TUNNELING to True If you want to add more security when establishing the tunnel we allow users to overwrite the SSHTunnelManager class here ...
  • PersistenceManager

    3414 2024-05-25 《Apache JDO 3.2.1》
    Persist Objects Retrieve Objects Update Objects Delete Objects Making an object transient Any JDO-enabled application will require at least one PersistenceManager (PM). This ...
  • Kingbase

    Support Connector Version Support Those Engines Key Features Description Supported DataSource Info Database Dependency Data Type Mapping Source Options Tips Task Example S...
  • Z-Ordering Support

    3407 2024-07-05 《Apache Kyuubi 1.9.1》
    Introduction Supported table format Supported column data type How to use Optimize history data Syntax Examples Optimize incremental data To improve query speed, Kyuubi su...