create table t1 (a int not null) engine=csv;
insert t1 values (1),(2);
flush tables;
select * from information_schema.tables where table_schema='test';
TABLE_CATALOG	def
TABLE_SCHEMA	test
TABLE_NAME	t1
TABLE_TYPE	BASE TABLE
ENGINE	NULL
VERSION	NULL
ROW_FORMAT	NULL
TABLE_ROWS	NULL
AVG_ROW_LENGTH	NULL
DATA_LENGTH	NULL
MAX_DATA_LENGTH	NULL
INDEX_LENGTH	NULL
DATA_FREE	NULL
AUTO_INCREMENT	NULL
CREATE_TIME	NULL
UPDATE_TIME	NULL
CHECK_TIME	NULL
TABLE_COLLATION	NULL
CHECKSUM	NULL
CREATE_OPTIONS	NULL
TABLE_COMMENT	File './test/t1.CSM' not found (Errcode: 13 "Permission denied")
MAX_INDEX_LENGTH	NULL
TEMPORARY	NULL
Warnings:
Level	Warning
Code	29
Message	File './test/t1.CSM' not found (Errcode: 13 "Permission denied")
drop table t1;