Re: BUG #18377: Assert false in "partdesc->nparts >= pinfo->nparts", fileName="execPartition.c", lineNumber=1943 - Mailing list pgsql-bugs

On 2024-Mar-06, David Rowley wrote:

> On Tue, 5 Mar 2024 at 20:17, PG Bug reporting form
> <noreply@postgresql.org> wrote:
> > 1943                            Assert(partdesc->nparts >= pinfo->nparts);
> > (gdb) p partdesc->nparts
> > $1 = 1
> > (gdb) p pinfo->nparts
> > $2 = 2
> 
> The following comment says this shouldn't happen, but apparently it can:
> 
> * Because we request detached partitions to be included, and
> * detaching waits for old transactions, it is safe to assume that
> * no partitions have disappeared since this query was planned.
> 
> Added Álvaro as he knows this area best.

Oh, ugh, apologies, I hadn't noticed this report.  I'll have a look ...

-- 
Álvaro Herrera        Breisgau, Deutschland  —  https://www.EnterpriseDB.com/