Re: "invalid memory alloc request size " in deferred trigger causes transaction to fail, but the backend keeps running

Frank van Vugt <ftm.van.vugt@foxi.nl> writes:
> Here's what's going on when the memory alloc problem occurs:

AFAICS this can only be explained as a memory stomp on the static data
structures SerializableSnapshotData or LatestSnapshotData.  That seems a
tad improbable.  I wonder if what you have is a build problem.  Have you
tried a full "make distclean", configure, rebuild from scratch?

            regards, tom lane