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ClickHouse on HN

92 posts with 1+ points in 2025

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Title Points Comments Date
28M Hacker News comments as vector embedding search dataset 454 171 2025-11-28
ClickHouse gets lazier and faster: Introducing lazy materialization 366 122 2025-04-22
Optimizing ClickHouse for Intel's ultra-high core count processors 225 51 2025-09-17
Scaling our observability platform by embracing wide events and replacing OTel 200 108 2025-06-21
A year of Rust in ClickHouse 125 94 2025-04-05
ClickHouse raises $350M Series C 119 102 2025-05-29
ClickHouse acquires LibreChat, open-source AI chat platform 118 40 2025-11-10
Pg_ClickHouse: A Postgres extension for querying ClickHouse 117 45 2025-12-10
When Sigterm Does Nothing: A Postgres Mystery 115 34 2025-07-15
Data engineering and software engineering are converging 108 66 2025-08-29
ClickHouse vs PostgreSQL UPDATE performance comparison 106 42 2025-08-17
Does OLAP Need an ORM 75 51 2025-08-17
Lessons from a year of Postgres CDC in production 74 8 2025-12-20
Postgres to ClickHouse: Data Modeling Tips 58 3 2025-07-19
The case of the vanishing CPU: A Linux kernel debugging story 47 5 2025-03-07
ClickHouse acquires HyperDX: The future of open-source observability 37 2 2025-03-13
ClickHouse Full-Text Search 27 0 2025-08-25
Are open-table-formats and lakehouses the future of observability? 16 1 2025-10-27
ClickHouse 25.2 15 0 2025-03-09
One Billion JSON Challenge 15 0 2025-01-30
Visualizing Foursquare Places with ClickHouse 10 None 2025-05-09
Building a Distributed Cache for S3 8 None 2025-05-28
Good technology blogs: a reading list for the holidays 7 None 2025-12-29
Open Sourcing Kubenetmon 6 None 2025-01-30
ClickHouse's JSON datatype gets better 6 None 2025-10-10
Ruby Gem Analytics Powered by ClickHouse and Ruby Central 6 None 2025-04-17
Agent-Facing Analytics 6 None 2025-02-13
ClickHouse queries Parquet faster than most engines query their own data 5 None 2025-05-08
Build ClickHouse-Powered APIs with React and MooseStack 5 None 2025-09-16
The Query Condition Cache 4 None 2025-03-31
Fast UPDATEs for the ClickHouse column store 4 None 2025-08-25
Netflix optimized its petabyte-scale logging system with ClickHouse 4 None 2025-10-24
From OTel to Rotel: Petabyte-scale tracing with 4x greater throughput 4 None 2025-11-25
We built a vector search engine that lets you choose precision at … 4 None 2025-11-08
Show HN: GitHub Activity Analytics Powered by ClickHouse 4 None 2025-11-29
How the 5 major cloud data warehouses bill you: engineer-friendly guide 3 None 2025-12-05
ClickHouse Cloud uses AWS Graviton to boost performance and efficiency 3 None 2025-01-28
Upcoming Changes to ClickHouse Cloud Tiers 3 None 2025-01-27
BuzzHouse: Bridging the database fuzzing gap for testing ClickHouse 3 None 2025-01-22
ClickHouse Input format matchup: Which is fastest and most efficient 3 None 2025-03-21
Make Before Break: Kubernetes StatefulSet Semantics for ClickHouse Cloud 3 None 2025-04-14
Join me if you can: ClickHouse vs. Databricks and Snowflake 3 None 2025-06-26
ClickHouse MCP 3 None 2025-06-21
ClickStack: A High-Performance OSS Observability Stack on ClickHouse 3 None 2025-05-29
No more disks: the architecture behind stateless compute in ClickHouse Cloud 3 None 2025-07-09
LLMs can't solve production issues 3 None 2025-09-17
ClickHouse 25.6: CoalescingMergeTree table engine 3 None 2025-07-23
TimescaleDB to ClickHouse replication: Use cases, features, and how we built it 3 None 2025-09-09
The CoalescingMergeTree table engine [video] 3 None 2025-08-12
Show HN: GitHub Activity Analytics Powered by ClickHouse 3 None 2025-11-27
ClickHouse: How we made our internal data warehouse AI-first 3 None 2025-11-13
Global weather data from flying airplanes 3 None 2025-11-04
How GitLab uses Postgres and ClickHouse to build their data stack? 3 None 2025-10-29
ClickHouse Release 25.1 2 None 2025-02-15
Performance optimizations for storing web server access logs in ClickHouse 2 None 2025-10-23
Rust in ClickHouse 2 None 2025-12-17
ClickHouse Fiddle – A SQL Playground for ClickHouse 2 None 2025-11-21
Best Open Source Observability Solutions 2 None 2025-10-31
ClickHouse Extends Series C Financing and Expands Leadership Team to Fuel Growth 2 None 2025-10-10
ClickHouse: We scaled raw GROUP BY to 100B+ rows in under a … 2 None 2025-10-06
Highlights from ClickHouse's first user conference 2 None 2025-06-04
Postgres CDC connector for ClickPipes is now Generally Available 2 None 2025-06-04
The Postgres Developers guide to updates and deletes in ClickHouse 2 None 2025-06-13
Building MySQL Change Data Capture for ClickHouse 2 None 2025-05-14
Bringing Structure to LLM Workflows 2 None 2025-05-14
We Built the Internal Data Warehouse at ClickHouse 2 None 2025-04-24
AgentHouse 2 None 2025-04-25
The Billing API for ClickHouse Cloud with Vantage Support 2 None 2025-03-04
Birds in the Cloud 2 None 2025-06-04
MySQL CDC for ClickHouse 2 None 2025-04-14
Breaking free from rising observability costs 2 None 2025-09-20
We built fast UPDATEs for ClickHouse – Part 1: Purpose-built engines 2 None 2025-07-23
ClickHouse 25.9 1 None 2025-10-02
Postgres CDC connector for ClickPipes is now in Public Beta 1 None 2025-02-18
Unifying real-time analytics and observability with OpenTelemetry and ClickStack 1 None 2025-09-04
Consuming the Delta Lake Change Data Feed for CDC 1 None 2025-08-24
Working with JSON in ClickHouse 1 None 2025-08-20
MongoDB CDC to ClickHouse with Native JSON Support, Now in Private Preview 1 None 2025-08-11
Rebuilding Segmentation with ClickHouse (video) 1 None 2025-06-06
Building an agentic app with ClickHouse MCP and CopilotKit 1 None 2025-06-16
ClickHouse Cloud Dashboards 1 None 2025-06-23
Join me if you can: ClickHouse vs. Databricks and Snowflake – Part … 1 None 2025-06-25
Build a real-time market data app with ClickHouse and Polygon.io 1 None 2025-07-01
ClickStack:Future of Observability on ClickHouse 1 None 2025-09-15
Working with custom GUCs in Postgres extension 1 None 2025-12-31
Show HN: ClickHouse Fiddle – A SQL Playground for ClickHouse 1 None 2025-12-27
Clickhouse.build: An agentic CLI to accelerate Postgres apps with ClickHouse 1 None 2025-12-15
I've created a website to track the team's activity 1 None 2025-11-13
Tesla built a quadrillion-scale observability platform on ClickHouse 1 None 2025-07-10
LLM Observability with ClickStack, OpenTelemetry, and MCP 1 None 2025-07-15
PyPI Usage September 2025 1 None 2025-10-08
ClickGems: Free Analytics for RubyGems 1 None 2025-10-07