Hackernews posts about ClickHouse

ClickHouse is an open-source columnar database management system designed for storing and processing large amounts of data in real-time, particularly suitable for analytics workloads and log storage.

1. SlothDB a 5X Faster Alternative to DuckDB, ClickHouse DB
   13 points by souravroy78 22 days ago | 10 comments
2. A hidden ClickHouse bottleneck slowed Cloudflare billing pipeline (blog.cloudflare.com)
   5 points by heldrida 8 days ago | 1 comments
3. ClickHouse can do vector search. Faster than you'd expect (www.tinybird.co)
   3 points by gnzjgo 4 days ago | discuss
4. Fast, Updatable Lookups with the Join Table Engine in ClickHouse (clickhouse.com)
   2 points by samaysharma 10 days ago | discuss
5. Agentic Coding at ClickHouse (clickhouse.com)
   2 points by ubolonton_ 15 days ago | discuss
6. ScyllaDB cut Sprig's read latency 4X after Redis and ClickHouse hit a wall (thenewstack.io)
   2 points by Brajeshwar 17 days ago | discuss
7. Agentic Coding at ClickHouse (clickhouse.com)
   2 points by zX41ZdbW 17 days ago | discuss
8. ClickFS – Mount ClickHouse as a read-only filesystem (github.com)
   2 points by donge 18 days ago | discuss
9. Does ClickHouse Support UPDATEs? A 2026 PR-by-PR Analysis (dataanalyticsguide.substack.com)
   2 points by manveerc 22 days ago | discuss
10. How ChatFeatured Migrated from PlanetScale to Postgres Managed by ClickHouse (clickhouse.com)
    1 points by 4mog 3 days ago | discuss
11. Hunting orphan objects: 45% off our ClickHouse storage bill and a near data-loss (www.tinybird.co)
    1 points by gnzjgo 3 days ago | discuss
12. Query Insights for Postgres, Powered by ClickHouse (clickhouse.com)
    1 points by cauchyk 13 days ago | discuss
13. Show HN: Polynya – Turn your Postgres into workspaces for AI (polynya.dev)
    5 points by hasyimibhar 26 days ago | discuss
14. Show HN: NodeDB – High Perfomance Multi-Model Database (github.com)
    4 points by fs90 11 days ago | 1 comments
15. Show HN: FlyQL: query language to filter data or generate SQL (github.com)
    3 points by r0b3r4 7 days ago | discuss
16. Show HN: OpenTelemetry x DuckDB(Ducklake), SQLite, Clojure (github.com)
    3 points by mnming 12 days ago | discuss
17. Postgres FDW: Pushdown is a negotiation (clickhouse.com)
    18 points by 4mog 8 days ago | 2 comments
18. Benchmark demonstrates 5-37x improved performance for query on Iceberg tables (startree.ai)
    7 points by dashdoesdata 17 days ago | 2 comments
19. Our billing pipeline was suddenly slow (blog.cloudflare.com)
    3 points by ChicknNuggt 2 days ago | discuss
20. A cooperative fiber scheduler for Linux (github.com)
    3 points by zX41ZdbW 16 days ago | discuss
21. Silk: Open-source cooperative fiber scheduler (github.com)
    2 points by animetyan 2 days ago | discuss
22. Postgres FDW: Pushdown is a negotiation (clickhouse.com)
    1 points by saisrirampur 3 days ago | discuss
23. PostgresBench: A Reproducible Benchmark for Postgres Services (clickhouse.com)
    1 points by saisrirampur 13 days ago | discuss
24. Global weather data from flying airplanes (2025) (clickhouse.com)
    1 points by zX41ZdbW 16 days ago | discuss
25. A new JSON data type for ClickHouse (clickhouse.com)
    382 points by markhneedham over 1 year ago | 122 comments
26. ClickHouse gets lazier and faster: Introducing lazy materialization (clickhouse.com)
    366 points by tbragin about 1 year ago | 122 comments
27. Show HN: ClickStack – Open-source Datadog alternative by ClickHouse and HyperDX (github.com)
    241 points by mikeshi42 12 months ago | 83 comments
28. Optimizing ClickHouse for Intel's ultra-high core count processors (clickhouse.com)
    225 points by ashvardanian 8 months ago | 51 comments
29. ClickHouse acquires Langfuse (langfuse.com)
    220 points by tin7in 4 months ago | 96 comments
30. Show HN: Telescope – an open-source web-based log viewer for logs in ClickHouse (github.com)
    172 points by r0b3r4 about 1 year ago | 67 comments
31. Scaling request logging with ClickHouse, Kafka, and Vector (www.geocod.io)
    136 points by mjwhansen 8 months ago | 28 comments
32. A year of Rust in ClickHouse (clickhouse.com)
    125 points by valyala about 1 year ago | 94 comments
33. Show HN: Open-source Kibana alternative for logs and traces in ClickHouse (github.com)
    125 points by mikeshi42 over 1 year ago | 40 comments
34. ClickHouse raises $350M Series C (clickhouse.com)
    119 points by caust1c 12 months ago | 102 comments
35. ClickHouse acquires LibreChat, open-source AI chat platform (clickhouse.com)
    118 points by samaysharma 6 months ago | 40 comments
36. Pg_ClickHouse: A Postgres extension for querying ClickHouse (clickhouse.com)
    117 points by spathak 5 months ago | 45 comments
37. Inside PostHog: SSRF, ClickHouse SQL Escape and Default Postgres Creds to RCE (mdisec.com)
    110 points by arwt 5 months ago | 35 comments
38. ClickHouse vs PostgreSQL UPDATE performance comparison (clickhouse.com)
    106 points by truth_seeker 9 months ago | 42 comments
39. Reliably replicating data between Postgres and ClickHouse (benjaminwootton.com)
    97 points by saisrirampur over 1 year ago | 42 comments
40. Data modeling guide for real-time analytics with ClickHouse (www.ssp.sh)
    84 points by articsputnik 9 months ago | 22 comments
41. ClickHouse Data Modeling for Postgres Users (clickhouse.com)
    80 points by saisrirampur over 1 year ago | 9 comments
42. Show HN: GlassFlow – OSS streaming dedup and joins from Kafka to ClickHouse (github.com)
    78 points by super_ar about 1 year ago | 32 comments
43. Show HN: Moose – OSS framework to build analytical back ends with ClickHouse (docs.fiveonefour.com)
    76 points by okane about 1 year ago | 15 comments
44. How we give every user SQL access to a shared ClickHouse cluster (trigger.dev)
    70 points by eallam 2 months ago | 78 comments
45. Click-V: A RISC-V emulator built with ClickHouse SQL (github.com)
    64 points by calcifer 12 months ago | 9 comments
46. Lessons learned operating petabyte-scale ClickHouse clusters: Part II (www.tinybird.co)
    61 points by javisantana about 1 year ago | 2 comments
47. ClickHouse acquires PeerDB to expand its Postgres support (techcrunch.com)
    60 points by samaysharma almost 2 years ago | 3 comments
48. Building Observability with ClickHouse (cmtops.dev)
    59 points by valyala over 1 year ago | 23 comments
49. Postgres to ClickHouse: Data Modeling Tips (clickhouse.com)
    58 points by saisrirampur 10 months ago | 3 comments
50. Self-Hosting Moose with Docker Compose, Redis, Temporal, Redpanda and ClickHouse (docs.fiveonefour.com)
    50 points by Callicles about 1 year ago | 15 comments
51. Show HN: AGX – Open-Source Data Exploration for ClickHouse (The New Standard?) (github.com)
    48 points by didierfranc about 1 year ago | 3 comments
52. Show HN: Houseplant – Database Migrations for ClickHouse (houseplant.readthedocs.io)
    47 points by vortex_ape over 1 year ago | 16 comments
53. I spent 5 hours learning how ClickHouse built their internal data warehouse (vutr.substack.com)
    47 points by markhneedham over 1 year ago | 5 comments
54. Show HN: Managed Postgres with native ClickHouse integration
    45 points by saisrirampur 4 months ago | 9 comments