Re: [HACKERS] NOTICE: LockRelease: locktable lookup failed, no lock

"Hiroshi Inoue" <Inoue@tpf.co.jp> writes:
> It seems that conflicts of the initialization of some backends cause
> above NOTICE messages.
> Those backends would use the same XIDTAGs for the same relations
> in case of LockAcquire()/LockRelease() because xids of those backends
> are'nt set before starting the first command. When one of the backend
> call LockReleaseAll(),it would release all together.

Oooh, that would nicely explain Keith's observation that it seems to
happen at backend startup.  I guess we need to select an initial XID
earlier during startup than we now do?
        regards, tom lane