Re: unsafe use of hash_search(... HASH_ENTER ...)

"Tom Lane" <tgl@sss.pgh.pa.us> writes
>
> This is not an issue except if the system might actually try to recover;
> which is not the case in the postmaster snippet you mention.
>

Yeah, you are right. I scratched elog/ereport(FATAL/PANIC), only found this
one might be a suspect:
In _hash_expandtable():
if (!_hash_try_getlock(rel, start_nblkno, HASH_EXCLUSIVE)) elog(PANIC, "could not get lock on supposedly new bucket");

Or maybe elog(PANIC) is a false alarm here?

Regards,
Qingqing