On 2020-08-01 00:06, Konstantin Knizhnik wrote:
> Postgres provides serial and bigserial column types for which it
> implicitly creates sequence.
> As far as this mechanism is somehow hidden from user, it may be
> confusing that table
> created with CREATE TABLE LIKE has no associated sequence.
That's why identity columns were added. You shouldn't use serial
columns anymore, especially if you are concerned about behaviors like this.
--
Peter Eisentraut http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services