On Fri, 19 Apr 2019, Michel Pelletier wrote:
https://www.postgresql.org/docs/current/datatype-numeric.html#DATATYPE-SERIAL "The data types smallserial, serial and bigserial are not true types, but merely a notational convenience for creating unique identifier columns" so really there's no difference, what you have is fine.
Michel, That's what I thought. And confirmation is always valuable. Regards, Rich
