On Wed, Dec 10, 2025 at 7:38 PM Tom Lane wrote:
>
> Jim Mlodgenski writes:
> > I have an extension[1] that adds a collection data type using the expanded
> > object API. Things perform well as it gets passed around inside a plpgsql
> > function, but when passing it as an INOUT parameter, I'm hitt
I wrote:
> Tracing suggests that the expanded array object created by the
> subscript assignment is getting flattened on the way out of the
> procedure in order to stuff it into the composite value that is the
> procedure's actual result. So that's pretty sad from a performance
> standpoint: it me
Jim Mlodgenski writes:
> I have an extension[1] that adds a collection data type using the expanded
> object API. Things perform well as it gets passed around inside a plpgsql
> function, but when passing it as an INOUT parameter, I'm hitting a double
> free.
You really need to show us your C cod
