| Store the results of performance tests here |
| name | type | length | unit | ucd | description |
| query | varchar | 10 | query name | ||
| cpu_sec | float | 8 | sec | CPU time | |
| elapsed_time | float | 8 | sec | elapsed time | |
| physical_IO | float | 8 | Physical IO | ||
| row_count | bigint | 8 | row count | ||
| time | datetime | 8 | timestamp | ||
| comment | varchar | 100 | comment describing test paraeters |