624aa2a13b
This allows users to omit the statistics name in a CREATE STATISTICS command, letting the system auto-generate a sensible, unique name, putting the statistics object in the same schema as the table. Simon Riggs, reviewed by Matthias van de Meent. Discussion: https://postgr.es/m/CANbhV-FGD2d_C3zFTfT2aRfX_TaPSgOeKES58RLZx5XzQp5NhA@mail.gmail.com