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元数据文档
表概览 用户 队列 数据源 项目 资源 告警 命令 流程 任务 核心表Schema t_ds_process_definition t_ds_process_instance t_ds_task_instance t_ds_schedules t_ds_command 表概览 表名 表信息 t_ds_access_t... -
Batch Writes
Spark DataSource API The hudi-spark module offers the DataSource API to write a Spark DataFrame into a Hudi table. There are a number of options available: HoodieWriteConfig :... -
软硬件环境建议配置
1. Linux 操作系统版本要求 2. 服务器建议配置 3. 网络要求 4. 客户端 Web 浏览器要求 DolphinScheduler 作为一款开源分布式工作流任务调度系统，可以很好的部署和运行在 Intel 架构服务器环境及主流虚拟化环境下，并支持主流的Linux操作系统环境。 1. Linux 操作系统版本要求 操作系统 版本... -
Distributed collections
Map Redis or Valkey based distributed Map object for Java implements ConcurrentMap interface. This object is thread-safe. Consider to use Live Object service to store POJO obje... -
Apache Iceberg
Support Iceberg Version Support Those Engines Key features Description Supported DataSource Info Database Dependency Data Type Mapping Source Options Task Example Simple: ... -
Importing and Exporting Datasources
Exporting Datasources to YAML Importing Datasources Legacy Importing Datasources From older versions of Superset to current version From older versions of Superset to older vers... -
PySpark
Requirements Preparation Prepare JDBC driver Prepare JDBC Hive Dialect extension Including jars of JDBC driver and Hive Dialect extension Usage Using as JDBC Datasource progra... -
Authorizations
Configuration Security Labels Writing labeled data Security Label Expression Syntax User Authorizations Advanced Authorizations Handling In Accumulo, data is written with se... -
Overview
Authorization in Kyuubi Storage-based Authorization SQL-standard authorization with Ranger The Plugin Itself Restrict security configuration Restrict session level config Restr... -
Summary Statistics
Overview Inaccuracies Configuring Permissions Bulk import Examples Overview Accumulo has the ability to generate summary statistics about data in a table using user defined...
