require_additional_exchange_on_root_in_local_mode

risingwave_frontend::optimizer

Function require_additional_exchange_on_root_in_local_mode 

Source 
fn require_additional_exchange_on_root_in_local_mode(plan: BatchPlanRef) -> bool
Expand description

The purpose is same as require_additional_exchange_on_root_in_distributed_mode. We separate them for the different requirement of plan node in different execute mode.