On Thu, Jul 10, 2025 at 06:58:58PM -0400, Peter Geoghegan wrote: > On Wed, Jul 9, 2025 at 10:24 PM Noah Misch <n...@leadboat.com> wrote: > > Looking at .cirrus.tasks.yml, I bet the key factor is that CI task using > > debug_parallel_query=regress. I bet the leader is attached to the injection > > point, but the WARNING is reached in a parallel worker. > > Yep, that was it.
Catching up on things a bit. Cool to see that you have found out the origin of the problem. > At some point I'll start a new thread with a formal patch proposal, > that'll include the tests on this thread. I also plan on using > injection points to write a simple/serial regression test exercising > the nbtree code that completes an incomplete split (following a hard > crash/error). It sounds to me that an ERROR in an SQL and/or isolation test would be enough. If you are looking at some replay cases, a TAP test would be the way to go. -- Michael
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