Change the table comment after created the table is not supported now?
Like mysql : ALTER TABLE [tableName] COMMNET [comment]; 
The sql "ALTER TABLE `system`.tables UPDATE Comment='test' WHERE NAME='t1';" also not supported!!!
My version is '21.9.4.35'。
#include <Storages/StorageDistributed.h>
#include <Databases/IDatabase.h>
#include <Disks/IDisk.h>
#include <QueryPipeline/RemoteQueryExecutor.h>
#include <DataTypes/DataTypeFactory.h>
#include <DataTypes/DataTypeUUID.h>
#include <DataTypes/DataTypesNumber.h>
#include <Storages/Distributed/DistributedSink.h>
#include <Storages/StorageFactory.h>
#include <Storages/AlterCommands.h>
#include <Columns/ColumnConst.h>
#include <Common/Macros.h>
#include <Common/ProfileEvents.h>