Andres Freund <and...@anarazel.de> writes: > On 2019-11-04 19:04:52 +0000, Andrew Gierth wrote: >> Uh, it seems obvious to me that it should be backpatched?
> Fine with me. But I don't think it's just plainly obvious, it's > essentailly a change in query plans etc, and we've been getting more > hesitant with those over time. Since this is happening during create_plan(), it affects no planner decisions; it's just a pointless inefficiency AFAICS. Back-patching seems fine. regards, tom lane