Guys,
what means the field sys.refreshes.original_cost
and sys.materializations.series_id
?
Guys,
what means the field sys.refreshes.original_cost
and sys.materializations.series_id
?
Hi,
original_cost
is an internal metric that is used to decide which reflection queue to use. series_id
is primarily used for incremental reflections and is also used for internal tracking only.