action superset_get_database_pk_function_names { label: "get_database_pk_function_names" description: "Get function names supported by a database" provider: superset method: GET path: "/database/{pk}/function_names/" encoding: json input: { type: "object" properties: { pk: { type: "integer" } } required: ["pk"] additionalProperties: false } output: { type: "object" properties: { function_names: { type: "array" items: { type: "string" } } } } }