On Sat, 11 May 2024 at 17:32, Andy Fan <zhihuifan1...@163.com> wrote: > Do you think we need to add the following 2 items? > > - 9f133763961e280d8ba692bcad0b061b861e9138 this is an optimizer > transform improvement.
I think this should be in the release notes. Suggest: * Allow correlated IN subqueries to be transformed into joins (Andy Fan, Tom Lane) > - a8a968a8212ee3ef7f22795c834b33d871fac262 this is an optimizer costing > improvement. > > Both of them can generate a better plan on some cases. I think this should be present too. Suggest: * Improve optimizer's ability to use cheap startup plans when querying partitioned tables, inheritance parents and for UNION ALL (Andy Fan, David Rowley) Both under "E.1.3.1.1. Optimizer" David
