ecs-mode-hint-parameters.md

  • AUTO: The optimizer chooses the strategy to use, useful only if ECS mode is set at the session level (see Setting the ECS Strategy for the Session or Database).

  • IO_OPTIMIZED: Use I/O-optimized strategy.

  • COMPUTE_OPTIMIZED: Use compute-optimized strategy.

  • NONE: Disable use of ECS for this query. Only participating nodes are involved in query execution; collaborating nodes are not.