Re: pgsql: Charge cpu_tuple_cost * 0.5 for Append and MergeAppend nodes.

[Tom Lane]

Robert Haas <rh...@postgresql.org> writes:
> Charge cpu_tuple_cost * 0.5 for Append and MergeAppend nodes.

This seems to have produced some plan instability in the buildfarm.

                        regards, tom lane