Fix sample output of EXPLAIN ANALYZE.
Since commit
f0f13a3a08b2757997410f3a1c38bdc22973c525, we estimate
ModifyTable paths without a RETURNING clause differently. Update an
example from the manual that showed the old behavior.
Author: Takayuki Tsunakawa <tsunakawa.takay@fujitsu.com>
Reviewed-by: Laurenz Albe <laurenz.albe@cybertec.at>
Discussion: https://postgr.es/m/TYAPR01MB29905674F41693BBA9DA28CAFEA20%40TYAPR01MB2990.jpnprd01.prod.outlook.com