On Tue, Jun 17, 2025 at 7:42 PM Peter Eisentraut <pe...@eisentraut.org> wrote:
>
> However, I see your point that it contrasts with the attidentity code
> just above.
>
> Perhaps a way to resolve this would be to rewrite the comment something
> like:
>
> /*
> * Although inserting into a GENERATED BY DEFAULT identity column
> * is allowed, apply the default if OVERRIDING USER VALUE is
> * specified.
> */
> if (att_tup->attidentity == ATTRIBUTE_IDENTITY_BY_DEFAULT &&
> override == OVERRIDING_USER_VALUE)
> apply_default = true;
>
> /*
> * Can only insert DEFAULT into generated columns. (The OVERRIDING
> * clause does not apply to generated columns, so we don't consider
> * it here.)
> */
> if (att_tup->attgenerated && !apply_default)
> {
>
I think this comment is better than the master comments.
the master comments
/*
* Can only insert DEFAULT into generated columns, regardless of
* any OVERRIDING clauses.
*/
as a non-native English speaker, i interpret this as it implies that
generated columns
can have OVERRIDING clauses in some scenarios.
