system.numbers_mt

The same as system.numbers but reads are parallelized. The numbers can be returned in any order.

Used for tests.

Example

  1. :) SELECT * FROM system.numbers_mt LIMIT 10;
  1. ┌─number─┐
  2. 0
  3. 1
  4. 2
  5. 3
  6. 4
  7. 5
  8. 6
  9. 7
  10. 8
  11. 9
  12. └────────┘
  13. 10 rows in set. Elapsed: 0.001 sec.