public static final org.apache.drill.exec.store.base.filter.FilterPushDownUtils.RelOpExtractor REL_OP_EXTRACTOR
public static boolean isFilterPushDownPhase(PlannerPhase phase)
Filter push-down is best done during logical planning so that the result can
influence parallelization in the physical phase. The specific phase differs
depending on which planning mode is enabled. This check hides those details
from storage plugins that simply want to know "should I add my filter
push-down rules in the given phase?"
true if filter push-down rules should be applied in this phase