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Engineering

What I learned from a month with WalShadow on ClickHouse Managed Postgres

Hidehiko ASAHI shares a month of WalShadow private-preview testing, comparing replication latency with ClickPipes and checking data correctness, schema changes, and recovery.

hidehiko asahi
Hidehiko ASAHI
Nov 6, 2026 · 20 minutes read
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Engineering

Introducing CostBench: an open benchmark for data warehouse cost-performance

Tom Schreiber and Lionel Palacin · May 27, 2026
introducing multi stage distributed query execution in clickhouse cloud
Engineering

Introducing multi-stage distributed query execution in ClickHouse Cloud

Alexander Gololobov · May 27, 2026
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Product

Open House observability announcements: MCP server, AI Notebooks, and ClickStack Cloud

Mike Shi and Brandon Pereira · May 27, 2026
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Company and culture

Thank you for building with us

Aaron Katz · May 27, 2026
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Company and culture

ClickHouse tops $250M ARR and 4,000 customers, launches Claude-powered agents at Open House 2026

ClickHouse · May 27, 2026
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Engineering

Native random sampling in ClickHouse

Mark Needham · May 22, 2026
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Engineering

Integrating the Rust Delta Kernel into ClickHouse

Melvyn Peignon, Kseniia Sumarokova and Raúl Marín · May 22, 2026
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Community

May 2026 newsletter

Mark Needham · May 21, 2026
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Product

clickhousectl v0.2.0: Postgres, ClickPipes and more

Al Brown · May 20, 2026
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Engineering

What's new in ClickStack - April 2026

The ClickStack Team · May 19, 2026
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User stories

How ChatFeatured migrated from PlanetScale Postgres to Postgres Managed by ClickHouse to power AI brand discovery

ClickHouse · May 18, 2026
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User stories

How the D. E. Shaw group powers high-cardinality observability at scale with ClickHouse

ClickHouse · May 15, 2026
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Engineering

ClickHouse vs Prometheus for High Cardinality, Part 2: Cardinality in ClickHouse

Rory Crispin and Dale McDiarmid · May 15, 2026
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Engineering

Postgres FDW: Pushdown is a negotiation

Kaushik Iska, David Wheeler and Philip Dubé · May 14, 2026
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Engineering

ClickHouse vs Prometheus for High Cardinality, Part 1: Understanding the Problem

Rory Crispin and Dale McDiarmid · May 14, 2026
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