Function datafusion::physical_plan::common::get_meet_of_orderings

source ·
pub fn get_meet_of_orderings(
    given: &[Arc<dyn ExecutionPlan>]
) -> Option<&[PhysicalSortExpr]>
Expand description

Calculates the “meet” of given orderings. The meet is the finest ordering that satisfied by all the given orderings, see https://en.wikipedia.org/wiki/Join_and_meet.