Re: BUG #19370: PG18 returns incorrect array slice results when slice bounds depend on another array expression - Mailing list pgsql-bugs

I wrote:
> Andres Freund <andres@anarazel.de> writes:
>> At the very least we need to create a simplified testcase for the bug at hand.

> Yup, the sudoku example is fun but it seems inappropriate as a test
> case.

This seems simple enough:

regression=# with cte as
(select array[g,2] as a from generate_series(1,3) g)
select a[2], a[(select a[2])] from cte;
server closed the connection unexpectedly

            regards, tom lane