/* Default CPU cost to process 1 row (above and beyond cpu_tuple_cost). */ #define DEFAULT_FDW_TUPLE_COST 0.2 /* If no remote estimates, assume a sort costs 20% extra */ #define ...
* * This is called during recovery, whenever we switch to follow a new * timeline, and at the end of recovery when we create a new timeline. We * wouldn't otherwise care about extra WAL files lying in ...