On Fri, 23 Dec 2022 at 17:04, Richard Guo <guofengli...@gmail.com> wrote: > Thanks for the test! I looked at this and found that with WCO > constraints we can also hit the buggy code. Based on David's test case, > I came up with the following in the morning.
I ended up going with a WCO option test in the end. I wanted to steer clear of having a test that has expected broken results from the generated column code. Also, I just couldn't help thinking the generated column test felt like it was just glued on the end and not really in the correct place in the file. I've put the new WCO test in along with the existing one. I also considered modifying one of the existing tests to add another partitioning level, but I ended up staying clear of that as I felt like it caused a bit more churn than I wanted with an existing test. The test I put together tests for the bug and also checks the WCO works by not updating the row that's outside of the scope of the WCO view and updating the row that is in the scope of the view. I've now pushed your fix plus that test. It feels a bit like famine to feast when it comes to tests for this bug today. David