risingwave_frontend::optimizer::plan_node

Function reorganize_elements_id

Source 
pub fn reorganize_elements_id<C: ConventionMarker>(
    plan: PlanRef<C>,
) -> PlanRef<C>
Expand description

In order to let expression display id started from 1 for explaining, hidden column names and other places. We will reset expression display id to 0 and clone the whole plan to reset the schema.