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  • Scan Executors

    4110 2024-06-22 《Apache Accumulo 2.x》
    Configuring and using Scan Executors Configuring and using Scan Prioritizers. Providing hints from the client side. Accumulo scans operate by repeatedly fetching batches of dat...
  • Partitioning

    4058 2024-06-29 《Apache Iceberg 1.5.2》
    What is partitioning? What does Iceberg do differently? Partitioning in Hive Problems with Hive partitioning Iceberg’s hidden partitioning What is partitioning? Partitioning...
  • CosFile

    Support Those Engines Key features Description Options path [string] file_format_type [string] bucket [string] secret_id [string] secret_key [string] region [string] read_...
  • HdfsFile

    Support Those Engines Key Features Description Supported DataSource Info Source Options delimiter/field_delimiter [string] compress_codec [string] encoding [string] Tips T...
  • 6. Getting Started with Kyuubi and Cloudera Hue

    Getting Started with Kyuubi and Cloudera Hue What is Hue Preparation Get Kyuubi Started Run Hue in Docker Configuration Start Hue in Docker For CDH 6.x Users Getti...
  • Sampling

    3946 2024-06-22 《Apache Accumulo 2.x》
    Overview Configuring Scanning sample data Bulk import Overview Accumulo has the ability to generate and scan a per table set of sample data. This sample data is kept up to da...
  • Customize Services

    Credentials Databases Directories Accounts All Configurations Next Step More Information The Customize Services step presents you with a set of tabs that let you review and...
  • Timezones

    3919 2024-05-25 《Apache Superset 4.0.1》
    There are four distinct timezone components which relate to Apache Superset, The timezone that the underlying data is encoded in. The timezone of the database engine. The timezo...
  • Customize Services

    Credentials Databases Directories Accounts All Configurations Next Step More Information The Customize Services step presents you with a set of tabs that let you review and...
  • JDO v JPA

    3894 2024-05-25 《Apache JDO 3.2.1》
    There are several competing persistence technologies available for Java. Two of these are “standardised” (via the JCP). When developing your application you need to choose the mos...