On Thursday, November 23, 2023, Tom Lane <tgl@xxxxxxxxxxxxx> wrote:
"David G. Johnston" <david.g.johnston@xxxxxxxxx> writes:
> On Thursday, November 23, 2023, Tom Lane <tgl@xxxxxxxxxxxxx> wrote:
>> This question is unanswerable as given. You have not even defined
>> what you mean by "fail" (error? wrong query result?), let alone
>> provided enough detail for someone else to reproduce the problem.
> The OP complains about the apparent inconsistent optimizing away of the SRF
> function call of crypto_secretbox_open in the lateral when the join
> predicate is known to be false.
Hmm, your crystal ball apparently works better than mine today,
because I sure do not see where that information was presented.
My interpretation of:
“ The expectation being that if ekey=0 the lateral join will be ignored. “
David J.