file /etc/clickhouse-server/config.d/file.txt TabSeparated 1 key aInt32 0 no_file /etc/clickhouse-server/config.d/no_file.txt TabSeparated 1 key aInt32 0 no_file_2 /etc/clickhouse-server/config.d/no_file_2.txt TabSeparated 1 key aInt32 0