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ClickHouse at DoorDash
Patrick Rogers, a staff software engineer


Denormalizing at scale
Presented by Sabrina Kall Senior Software Engineer @ SewerAI


Introducing ClickStack
Mark Needham


An intro to observability
Mark Needham


The merge table function
Mark Needham


Piping Server Side Events (SSE) into ClickHouse
Mark Needham


I Hated AI… Until This Changed Everything (Real-World MCP Use at ClickHouse)
Dmitry Pavlov


The Postgres Developers guide to updates and deletes in ClickHouse
Mark Needham


How we made the JSON type performant in Clickhouse
Robert Schulze


Projections in ClickHouse
Mark Needham


Lazy materialization in ClickHouse
Mark Needham


ClickHouse Open House keynote 2025


Scaling ClickHouse to petabytes of logs at OpenAI


Weights & Biases + ClickHouse: Powering developer tools for AI


ClickHouse for Real-Time Analytics