Benjamin Wootton
@benjaminwootton.bsky.social
I used both Gemini and Claude to query ClickHouse using natural language. I used a simple SQL test found online to try to compare them objectively. I think being able to do this type of generative BI is really becoming viable nowadays.
benjaminwootton.com/insights/cli...
benjaminwootton.com/insights/cli...
Using Gemini and Claude For SQL Analytics - A Bake Off | BenjaminWootton.com
A bake off of Claude and Gemini in order to test their SQL performance against a ClickHouse database.
benjaminwootton.com
July 14, 2025 at 7:44 PM
I used both Gemini and Claude to query ClickHouse using natural language. I used a simple SQL test found online to try to compare them objectively. I think being able to do this type of generative BI is really becoming viable nowadays.
benjaminwootton.com/insights/cli...
benjaminwootton.com/insights/cli...
Traditionally, ClickHouse hasn't been that fast when it comes to joins. However, in recent releases it is now performing 20x faster in a TPC-H benchmark. Using another public benchmark a set of join heavy queries over a 500m row dataset now smokes Databricks and Snowflake.
July 14, 2025 at 7:40 PM
Traditionally, ClickHouse hasn't been that fast when it comes to joins. However, in recent releases it is now performing 20x faster in a TPC-H benchmark. Using another public benchmark a set of join heavy queries over a 500m row dataset now smokes Databricks and Snowflake.
Connecting Gemini CLI or Claude Code to your back end database via an MCP server is a really remarkable development experience.
July 8, 2025 at 9:04 PM
Connecting Gemini CLI or Claude Code to your back end database via an MCP server is a really remarkable development experience.
New article on ClickHouse in Capital Markets, where I show how we can investigate a realistic trading scenario to understand the PnL impact of trades being rejected.
benjaminwootton.com/insights/ana...
benjaminwootton.com/insights/ana...
Analysing FIX Data With ClickHouse | BenjaminWootton.com
Using ClickHouse String and Array Processing functions to analyse FIX Protocol data.
benjaminwootton.com
June 12, 2025 at 9:57 AM
New article on ClickHouse in Capital Markets, where I show how we can investigate a realistic trading scenario to understand the PnL impact of trades being rejected.
benjaminwootton.com/insights/ana...
benjaminwootton.com/insights/ana...
I'm increasingly seeing ClickHouse Cloud being compared with Snowflake for DWH/BI use cases. I ran this analysis last year and found that CH had a 50% lower cost for equivalent compute, before even accounting for it's better performance/scalability.
benjaminwootton.com/insights/com...
benjaminwootton.com/insights/com...
Comparing ClickHouse Cloud With Snowflake Pricing | BenjaminWootton.com
In this article we analyse the differences in pricing between Snowflake and ClickHouse Cloud
benjaminwootton.com
June 4, 2025 at 11:15 PM
I'm increasingly seeing ClickHouse Cloud being compared with Snowflake for DWH/BI use cases. I ran this analysis last year and found that CH had a 50% lower cost for equivalent compute, before even accounting for it's better performance/scalability.
benjaminwootton.com/insights/com...
benjaminwootton.com/insights/com...
Reposted by Benjamin Wootton
Good article about ClickHouse security: www.wiz.io/blog/clickho...
Securing Cloud Databases: Best Practices with ClickHouse and Wiz | Wiz Blog
How to protect sensitive data in cloud-hosted databases with built-in security controls, best practices, and continuous risk monitoring.
www.wiz.io
March 22, 2025 at 8:59 AM
Good article about ClickHouse security: www.wiz.io/blog/clickho...