Hi, On 2019-05-07 10:50:19 -0400, Tom Lane wrote: > Andres Freund <[email protected]> writes: > > I for sure thought I earlier had an idea that'd actually work. But > > either I've lost it, or it didn't actually work. But perhaps somebody > > else can come up with something based on the above strawman ideas? > > Both of those ideas fail if an autovacuum starts up after you're > done looking.
Well, that's why I had proposed to basically to first lock pg_class, and then wait for other sessions. Which'd be fine, except that it'd also create deadlock risks :(. > My advice is to let it go until we have time to work on getting rid > of the deadlock issues. If we're successful at that, it might be > possible to re-enable these tests in the regular regression environment. Yea, that might be right. I'm planning to leave the tests in until a bunch of the open REINDEX issues are resolved. Not super likely that it'd break something, but probably worth anyway? Greetings, Andres Freund
