Sets the planner's estimate of the cost of processing each row during a query. The default is 0.01.
- fdw_startup/tuple_cost vs. parallel_startup/tuple_cost
- pgsql: Charge cpu_tuple_cost * 0.5 for Append and MergeAppend nodes.
- Re: postgres_fdw: estimate_path_cost_size fails to re-use cached costs
- postgres_fdw: estimate_path_cost_size fails to re-use cached costs
- Re: explain plans with information about (modified) gucs