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In-depth: ClickHouse vs BigQuery

Blog post from PostHog

Post Details
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Date Published
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Word Count
1,965
Company Posts That Month
4
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Post removed?
No
Summary

BigQuery and ClickHouse are both powerful databases designed for handling large volumes of data, but they cater to different needs and offer distinct advantages. BigQuery, a product of Google Cloud Platform, excels in managing complex business queries with its serverless architecture and integration with other GCP services, though it may experience longer query execution times. In contrast, ClickHouse, originally developed by Yandex and now an open-source project, is renowned for its rapid query performance, making it ideal for real-time analytics and customer-facing dashboards. While ClickHouse requires tuning for optimal performance, its unique features like granulated storage and materialized views contribute to its speed. ClickHouse Cloud, a managed service akin to BigQuery, offers additional ease of use and scalability by deploying on AWS with decoupled storage and compute. Despite their differences, the two systems are often used in tandem, with BigQuery serving as a primary data warehouse and ClickHouse providing a fast execution layer for specific query needs.

Trends Found in this Post
Trend Post Mentions Total Month Mentions Posts Companies MoM
Real-time 2 1,849 475 157 -1%
Data Pipeline 1 465 117 53 -11%
Serverless 1 527 106 57 -41%
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