"David G. Johnston" <david.g.johns...@gmail.com> writes: > On Tue, Aug 19, 2025 at 8:45 AM 章晨曦 <zhangche...@halodbtech.com> wrote: >> Acturely, we just facing such problem in some real systems. More than 3,700 >> temporary tables created! I accept such case is not that common, but it >> does exist.
> It is unfair to add a performance penalty to everyone just because some > people write bad code. I concur that adding complexity to the system to > gracefully handle this corner-case doesn't seem justified. A use case > description, not mere existence, is needed to provide such justification. Yeah, the real sub-text here is "should we believe that this application is well designed?". It sounds like a fairly brute-force solution. regards, tom lane