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  • Kyuubi Hive JDBC Driver

    989 2024-07-05 《Apache Kyuubi 1.9.1》
    Referencing the JDBC Driver Libraries Using the Driver in Java Code Maven sbt Gradle Using the Driver in a JDBC Application Registering the Driver Class Building the Connect...
  • Async Queries via Celery

    Celery Celery Flower Celery On large analytic databases, it’s common to run queries that execute for minutes or hours. To enable support for long running queries that execute b...
  • AWS

    Enabling AWS Integration Spark Flink HTTP Client Configurations URL Connection HTTP Client Configurations Apache HTTP Client Configurations Run Iceberg on AWS Amazon Athena ...
  • Advanced Troubleshooting

    964 2024-06-22 《Apache Accumulo 2.x》
    Tablet server locks HDFS Failures Zookeeper Failures Upgrade Issues File Naming Conventions HDFS Decommissioning Issues Tablet server locks My tablet server lost its lock. ...
  • Objects

    keys allKeys values mapObject pairs invert create functions findKey extend extendOwn pick omit defaults clone tap toPath get has property propertyOf matcher i...
  • 2.2 R Markdown anatomy

    962 2024-05-09 《R Markdown Cookbook》
    YAML metadata Narrative Code chunks Document body References We can dig one level deeper by considering the different components of an R Markdown. Specifically, let’s look at...
  • Upgrading Accumulo

    957 2024-06-22 《Apache Accumulo 2.x》
    Upgrading from 1.10 or 2.0 to 2.1 Create ZooKeeper snapshot (optional - but recommended) Rename master Properties, Config Files, and Script References Pre-Upgrade the property st...
  • Nessie

    Enabling Nessie Catalog Spark SQL Extensions Nessie Catalog Nessie and Iceberg Loosely coupled transactions Experimentation Further use cases Example Future Improvements ...
  • 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...
  • Data Types - An Introduction to agtype

    949 2024-06-24 《Apache AGE 0.6.0》
    Simple Data Types Null Agtype NULL vs Postgres NULL Integer Float Numeric Bool String Composite Data Types List Lists in general NULL in a List Access Individual Elements...