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Federated Query

5 articles · Page 1 of 1
StarRocks
StarRocks
Jun 4, 2026 · Databases

How StarRocks and Iceberg Enable Federated Queries: A Practical Walkthrough

This article details Fresha's real‑world integration of StarRocks with Apache Iceberg, covering metadata planning, distributed execution, adaptive metadata retrieval, hot‑cold data layering, missing statistics handling, catalog configuration, and performance optimizations that together demonstrate how federated queries can be efficiently executed over data‑lake tables.

Apache IcebergData LakeFederated Query
0 likes · 14 min read
How StarRocks and Iceberg Enable Federated Queries: A Practical Walkthrough
DataFunSummit
DataFunSummit
Jul 18, 2023 · Databases

Apache Doris Data Lake Federation Features Overview

This article introduces Apache Doris’s data lake federation capabilities, detailing its lake‑warehouse integration design, supported data sources such as Hive, Iceberg, Hudi, and Elasticsearch, performance optimizations for metadata and file access, case studies, community roadmap, and Q&A on replacing Presto.

Apache DorisData LakeFederated Query
0 likes · 21 min read
Apache Doris Data Lake Federation Features Overview
JD Tech
JD Tech
Jan 13, 2023 · Big Data

UData: Solving the Last Mile of Data Usage – Architecture, Query Engine Design, and Federated Query Enhancements

This article introduces the UData platform, explains its data‑integration architecture, details the StarRocks‑based query engine workflow from SQL parsing to distributed execution, and describes recent optimizations such as computation push‑down, support for JSF/HTTP/ClickHouse external tables, and a proxy‑based federated query framework.

Big DataData IntegrationFederated Query
0 likes · 20 min read
UData: Solving the Last Mile of Data Usage – Architecture, Query Engine Design, and Federated Query Enhancements
360 Zhihui Cloud Developer
360 Zhihui Cloud Developer
Sep 3, 2019 · Big Data

QuickSQL: 360’s Unified Multi-Source Query Engine Explained

This article outlines how 360’s data center built QuickSQL, a federated SQL engine that unifies queries across heterogeneous sources such as Hive, MySQL, and Elasticsearch, detailing the business challenges, architectural design, performance benchmarks, and future roadmap for multi‑source data analysis.

Big DataData IntegrationFederated Query
0 likes · 12 min read
QuickSQL: 360’s Unified Multi-Source Query Engine Explained