Re: BUG #19370: PG18 returns incorrect array slice results when slice bounds depend on another array expression

Andres Freund <andres@anarazel.de> writes:
> On 2026-01-06 11:40:01 -0500, Tom Lane wrote:
>> We could either generalize EEOP_PARAM_SET to include an explicit
>> specification of the source value's address

> That's pretty trivial, see attached.  I don't quite understand why I didn't go
> that way immediately...

Yeah, that looks about right.

> 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.

>> or insert some kind of LOAD operation to copy the computed value into
>> state->resvalue/resnull. I don't see anything that looks like that today,
>> though.

> Hm, wouldn't that have exactly the same issues as we have today anyway?

Indeed ... -ENOCAFFEINE

			regards, tom lane