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  • Hologres
    • Hologres Introduction
    • What is HSAP？
    • Advantages and Key Features
    • Architecture
    • Basic Concepts and Terminology
    • Performance
    • Comparisons to Other Products
  • Use Cases
  • Quickstart
    • Hologres in 20 Minutes
    • Load, Query, and Visualize US Flight Dataset in Hologres
    • Using Hologres with Flink
  • Connect to Hologres
    • psql
    • JDBC
  • SQL Manual
    • Data Types
    • Function
    • Extension Functions via Public API
    • DDL
    • DML & DQL
    • other
  • Load Data Into Hologres
    • Apache Flink
    • Apache Spark
    • File System
    • PSQL Client
    • COPY From Stdin
  • Read and Unload Data from Hologres
    • Apache Flink
    • Apache Spark
    • File System
    • PSQL Client
    • Dump Query Results to OSS
  • Install and Operate
    • Installation and Deployment
    • Configuration
    • Metrics and Monitoring
    • Logging
    • Scale Up and Down
    • Upgrade
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    • Migration
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  • Connect to BI Tools
    • Tableau
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    • AWS Quicksight
  • Security and User Management
    • Roles Overview
    • Postgres Permission Model
    • Roles in Hologres
    • SPM
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Hologres
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  • Load Data Into Hologres
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Load Data Into Hologres¶

  • Apache Flink
    • Supported Flink versions
    • Hologres Streaming Sink
      • Semantics
        • End-to-end Exactly-Once Guarantee
        • End-to-end At-Least-Once Guarantee
      • Write to Partitioned Tables
      • Usage
    • Hologres Batch Sink
      • Write to Partitioned Tables
      • Usage
    • Data Types Mapping
  • Apache Spark
    • Supported Spark Versions
    • 1. JDBC Connector
      • Scenerio 1: Batch Writing
      • Scenerio 2: Streaming Writing
    • 2. Hologres Spark Connector
      • Jar Usage
      • Demo of Writing Data through Connector
    • Data Types Mapping
  • File System
    • AWS S3
    • HDFS
    • AliCloud OSS (Object Storage Service)
  • PSQL Client
  • COPY From Stdin
    • Introduction
    • Synopsis
    • Parameter
    • Example
      • 1. Upload data from stdin
      • 2. Upload data from stdin to CSV
      • 3. Update client file using CopyManager
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