Blog

Engenharia
Fencing a Postgres primary that might still be alive
Promoting a standby doesn't stop the old Postgres primary from taking writes. Here's how the control plane behind ClickHouse Managed Postgres fences it on bare metal, AWS and GCP, and why the design is fail-open.
Furkan Sahin
Nov 5, 2026 · 14 minutos de leitura
ClickHouse · Oct 21, 2025
Tanya Bragin · Oct 21, 2025
Melvyn Peignon and Dale McDiarmid · Oct 16, 2025
Mark Needham · Oct 15, 2025

Engineering
If it’s in your catalog, you can query it: The DataLakeCatalog engine in ClickHouse Cloud
Tom Schreiber · Oct 15, 2025
Aashish Kohli & Garrett Thomas · Oct 14, 2025
Al Brown and Mark Needham · Oct 13, 2025

User stories
How mpathic built better ML workflows by switching from Elasticsearch to ClickHouse Cloud
ClickHouse · Oct 10, 2025

User stories
“Like night and day”: How Auditzy made queries 33x faster by switching from Postgres to ClickHouse
Mayank Joshi, Co-Founder and CTO, Auditzy · Oct 9, 2025
Pavel Kruglov · Oct 9, 2025
AWS, Laravel and ClickHouse · Oct 8, 2025
ClickHouse · Oct 7, 2025
ClickHouse · Oct 6, 2025
The ClickHouse, Ruby Central and Metabase teams · Oct 2, 2025
ClickHouse · Oct 2, 2025











