Tagged articles

schema-on-read

4 articles · Page 1 of 1

Xiaokun's Architecture Exploration Notes

Mar 29, 2025 · Databases

Exploring Data Models: From Hierarchical to Graph and Schema-on-Read/Write

This article examines the evolution of data models—from conceptual, logical, and physical layers to hierarchical, network, relational, document, and graph structures—explaining their characteristics, implementation examples, and the contrasting schema‑on‑read versus schema‑on‑write approaches for modern data storage systems.

Databasesdata modelinggraph database

0 likes · 10 min read

Exploring Data Models: From Hierarchical to Graph and Schema-on-Read/Write

Alibaba Cloud Big Data AI Platform

Sep 14, 2023 · Big Data

How MaxCompute Turns Semi‑Structured Data into High‑Performance Columnar Storage

This article explains the nature of semi‑structured data, compares schema‑on‑read and schema‑on‑write approaches, and shows how Alibaba Cloud MaxCompute leverages columnar storage and dynamic parsing to achieve low‑cost, high‑performance analytics for large‑scale data workloads.

Columnar StorageMaxComputeSemi‑structured Data

0 likes · 20 min read

How MaxCompute Turns Semi‑Structured Data into High‑Performance Columnar Storage

DataFunTalk

May 19, 2023 · Big Data

Log Analysis and Schema‑On‑Read: Design and Implementation of the Honghu Real‑Time Heterogeneous Data Platform

This article examines the challenges and value of log analysis, introduces the concepts of schema‑on‑read versus schema‑on‑write, and details how the Honghu platform implements real‑time, one‑stop heterogeneous data analytics with flexible storage, indexing, and SQL‑based query engines.

log analysisreal-time analyticsschema-on-read

0 likes · 24 min read

Log Analysis and Schema‑On‑Read: Design and Implementation of the Honghu Real‑Time Heterogeneous Data Platform

Alibaba Cloud Developer

Mar 16, 2023 · Big Data

How SLS’s Schema‑on‑Read Scanning Boosts Log Analytics Flexibility and Cuts Costs

This article explains the motivation, design, and implementation of Alibaba Cloud's SLS Schema‑on‑Read scanning mode, showing how it enables SQL analysis on raw log data without pre‑built indexes, improves flexibility for evolving schemas, and reduces storage and index costs in various log‑analysis scenarios.

Big DataColumnar StorageLog Analytics

0 likes · 27 min read

How SLS’s Schema‑on‑Read Scanning Boosts Log Analytics Flexibility and Cuts Costs