ClickHouse doesn't have a PIVOT clause, but we can get close to this functionality using aggregate function combinators. This video will show how to do this using the UK housing prices dataset.

🟡 Docs - https://clickhouse.com/docs/en/sql-reference/aggregate-functions/combinators#-map

Community Picks is a section on daily.dev where our community members share the most interesting and valuable content they've discovered online. From insightful articles to handy tools, every post is a gem curated by our dedicated coomunity. To contribute to Community Picks, you need to have at least 250 reputation points, ensuring that only active and trusted members can share their finds.

Community Picks

ClickHouse doesn't have a built-in pivot operator, but you can achieve similar results using aggregate function combinators. By utilizing the map suffix, you can aggregate values for each map key separately. The post demonstrates how to perform these operations with simple and more complex datasets, such as the UK price paid table, showcasing techniques like computing the decade of property sales and filtering results by specific criteria.

Can you PIVOT in ClickHouse?