/plushcap/analysis/propel-data/propel-data-clickhouse-where-clause-with-array-values

ClickHouse WHERE clause with array values

What's this blog post about?

ClickHouse offers efficient methods for filtering rows using array values in the WHERE clause. The has function checks if a specific value exists within an array, while other functions like arrayJoin, indexOf, and arrayExists provide additional flexibility for handling complex queries. These techniques are valuable for developers working with semi-structured datasets in ClickHouse, ensuring efficient and accurate filtering of data.

Company
Propel Data

Date published
Aug. 21, 2024

Author(s)
Team Propel

Word count
1109

Hacker News points
None found.

Language
English


By Matt Makai. 2021-2024.