Re: Assert failure when CREATE TEMP TABLE

On Mon, Oct 16, 2023 at 11:46 PM Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:

> Richard Guo <guofenglinux(at)gmail(dot)com> writes:
> > And 'git bisect' says that the first bad commit is 2489d76c, which makes
> > me confused because the problemed query does not seem to involve
> > nullingrels stuff.
>
> Probably the reason is that addition of nullingrels fields to the Vars
> pushed it over the edge of needing to be out-of-line. The test case
> is very close to the line as stated --- for example, I found that it
> didn't crash if I changed "en_AG.utf8" to "C", and wasted some time
> pursuing the idea that the collation had something to do with it.
> The crash got much more stable after adding a couple more dummy clauses
> to the CHECK condition, and I've also reproduced it with clauses as
> straightforward as "c0 < 'very-long-constant'".

Ah, this clears up my confusion. Thanks for the fix.

Thanks
Richard