https://github.com/scylladb/scylladb/pull/25746 added a new column to `system.clients`: `client_options frozen<map<text, text>>`. This column stores all options sent by the client in the `STARTUP` message. This PR also added `CLIENT_OPTIONS` to the list of values sent in `SUPPORTED` message, and documented that drivers can send their configuration (as JSON) in `STARTUP` under this key. Documentation for the new column was not added to the description of `system.clients` table, and documentation about the new `STARTUP` key was added in `protocol-extensions.md`, but in the section about shard awareness extension. This PR adds missing `system.clients` column description, moves the documentation of `CLIENT_OPTIONS` into its own section, and expands it a bit. Backport: none, because this fixes internal documentation. Closes scylladb/scylladb#28126 * github.com:scylladb/scylladb: protocol-extensions.md: Fix client_options docs system_keyspace.md: Add client_options column system_keyspace.md: Fix order in system.clients
Scylla developer documentation
This folder contains developer-oriented documentation concerning the ScyllaDB codebase. We also have a wiki, which contains additional developer-oriented documentation. There is currently no clear definition of what goes where, so when looking for something be sure to check both.
Seastar documentation can be found here.
User documentation can be found on docs.scylladb.com
For information on how to build Scylla and how to contribute visit HACKING.md and CONTRIBUTING.md.