CREATE EXTERNAL CATALOG
CREATE EXTERNAL CATALOG creates an external catalog for querying external data sources.
DROP CATALOG
DROP CATALOG deletes an external catalog from the StarRocks cluster.
SET CATALOG
Switches to a specified catalog in the current session.
SHOW CATALOGS
SHOW CATALOGS queries all catalogs in the current StarRocks cluster, including internal and external catalogs.
SHOW CREATE CATALOG
SHOW CREATE CATALOG queries the creation statement of an external catalog.