SELECT * FROM `engine_cost`
|
engine_name | device_type | cost_name | cost_value | last_update | comment | default_value | |
---|---|---|---|---|---|---|---|
default | 0 | io_block_read_cost | NULL | 2019-10-30 15:09:29 | NULL | 1 | |
default | 0 | memory_block_read_cost | NULL | 2019-10-30 15:09:29 | NULL | 0.25 |
|