allow_experimental_cluster_discovery
Cluster discovery is no longer experimental and is always enabled for clusters with thediscovery section in remote_servers. The setting is deprecated and has no effect. It is kept as a String so that any previously accepted value, including an empty tag, is still accepted.
allow_experimental_executable_udf_drivers
Enable experimental support for drivers for executable user-defined functions, declared viauser_defined_executable_function_drivers_config. A driver turns a user code snippet supplied in CREATE FUNCTION ... ENGINE = DriverName(...) AS '...' into a runnable executable UDF.
allow_experimental_webassembly_udf
Enable experimental support for WebAssembly UDFsallow_experimental_webterminal
Former (experimental) name ofenable_webterminal. Still honored for backward compatibility when enable_webterminal is not set. The setting is deprecated.