On Tue, Jun 20, 2023 at 1:26 PM Les wrote:
>
> https://www.postgresql.org/docs/current/sql-insert.html#SQL-ON-CONFLICT
>
> and the only possible actions are "do nothing" and "do update". The "do
> nothing" does not update the record, that is clear. But it also does not
> return any data, and
Consider this example
drop table if exists tbl;
drop sequence if exists seq;
create sequence seq;
create table tbl(
id int8 not null primary key,
d bytea not null,
h bytea not null, -- hash of the data, calculated automatically
dummy byte default 0 -- dummy value, see below...
);
alter
