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DataFunSummit
DataFunSummit
Jul 20, 2024 · Databases

Real-time Data Update Solutions in TCHouse‑C: Architecture, Schema‑less Design, and Performance Evaluation

This article presents TCHouse‑C, a cloud‑native ClickHouse service, detailing its real‑time data update architecture, schema‑less ingestion, various update strategies such as Delete‑Insert and lightweight‑update/delete, and comprehensive performance tests comparing UniqueMergeTree with standard ClickHouse engines across import, query, and update workloads.

ClickHouseDelete-InsertPerformance Testing
0 likes · 32 min read
Real-time Data Update Solutions in TCHouse‑C: Architecture, Schema‑less Design, and Performance Evaluation
Architects Research Society
Architects Research Society
Jan 20, 2020 · Databases

Goodbye MongoDB, Hello PostgreSQL: Olery’s Journey to a More Reliable Database Architecture

The article recounts Olery’s five‑year evolution from a Ruby‑centric stack using MongoDB and MySQL to a PostgreSQL‑based architecture, detailing schema‑less pitfalls, database requirements, migration strategies, code adaptations, and the measurable performance gains achieved after the transition.

MongoDBPostgreSQLRuby
0 likes · 15 min read
Goodbye MongoDB, Hello PostgreSQL: Olery’s Journey to a More Reliable Database Architecture