Description
Contains licenses of third-party libraries that are located in the contrib directory of ClickHouse sources.
Columns
library_name (String) — Name of the library.
license_type (String) — License type — e.g. Apache, MIT.
license_path (String) — Path to the file with the license text.
license_text (String) — License text.
Example
SELECT library_name, license_type, license_path FROM system.licenses LIMIT 15
┌─library_name───────┬─license_type─┬─license_path────────────────────────┐
│ aws-c-common │ Apache │ /contrib/aws-c-common/LICENSE │
│ base64 │ BSD 2-clause │ /contrib/aklomp-base64/LICENSE │
│ brotli │ MIT │ /contrib/brotli/LICENSE │
│ [...] │ [...] │ [...] │
└────────────────────┴──────────────┴─────────────────────────────────────┘
Last modified on June 8, 2026