We're excited to announce that ClickHouse Cloud is now available as a private region on Microsoft Azure UAE North (Dubai).
Welcome to the December 2025 ClickHouse newsletter, which will round up what’s happened in real-time data warehouses over the last month.
ClickHouse、Google Cloud 東京リージョンで「ClickHouse Cloud」の提供を開始
A look back at some of my favorite benchmark-backed ClickHouse blog posts this year, and the lessons they revealed about performance in practice.
Postgres
Over 100 functions were added to ClickHouse in 2025. These were some of my favorites.
A first-person engineering deep dive into how ClickHouse parallelized aggregation merges for FixedHashMap, including design choices, false starts, and performance trade-offs.
「ClickHouse MCPを使用することで、高度に複雑な分析や、データの監視、きめ細かなコントロールが可能になります。」- ソリューションアーキテクト、孫 セイ氏
“By using ClickHouse MCP, you can perform highly complex analytics, monitor data, and exercise fine-grained control.” - Cheng Sun, Solution Architect
ClickHouse has achieved AWS Financial Services Competency, joining a select group of AWS Partners recognized for deep expertise in serving financial services organizations.
An annotated version of Alexey's presentation at the P99 conference on the use of Rust in ClickHouse.
Looking back at Alexey's favorite ClickHouse features of the year.
Today, we’re pleased to release pg_clickhouse, an Apache 2-licensed PostgreSQL extension to transparently execute analytics queries on ClickHouse directly from PostgreSQL.
Ingest data from Amazon S3 into ClickHouse Cloud in any order for event-driven, blazing-fast analytics.
ClickHouse joined the NYC AI Agents Hackathon as the only database sponsor, powering real time autonomous agents on live data. This recap highlights winning projects like VitalSignal and RedBot and shows how builders use ClickHouse as the real time backbo
Discover what’s new in ClickStack this month, including service maps, root span filtering, Incident.io integration, and more!
ClickHouse 25.11 is here! In this post, you will learn about parallel merge for small GROUP BY, projections as secondary indices, and more!
A look back at the evolution of the Postgres CDC connector in ClickHouse Cloud over its first year, following the 2024 PeerDB acquisition.
Pump built their cloud cost visibility platform on ClickHouse Cloud to ingest and analyze 5 billion billing records daily, solving challenges that would have been impossible with Postgres.
clickhouse.build is an open source, agentic CLI that accelerates the adoption of ClickHouse within your existing Postgres-backed TypeScript application.