On Monday, September 8, 2025 3:13 PM Amit Kapila <amit.kapil...@gmail.com> wrote: > > On Fri, Sep 5, 2025 at 5:03 PM Zhijie Hou (Fujitsu) <houzj.f...@fujitsu.com> > wrote: > > > > Here are v2 patches which addressed above comments. > > > > I have pushed the first patch. I find that the test can't reliably fail > without a fix. > Can you please investigate it?
Thank you for catching this issue. I confirmed that the test may have tested VACCUM before slot.xmin was advanced. Therefore, to improve the test, I modified test to wait for the publisher's request message appearing twice, as after the fix, the apply worker should keep waiting for publisher status until the prepared txn is committed. Also, to reduce test time, I moved the test into the existing 035 test. Here is the updated test. Best Regards, Hou zj
v3-0001-Add-a-race-condition-test.patch
Description: v3-0001-Add-a-race-condition-test.patch