Andres Freund <and...@2ndquadrant.com> writes:
> On 2013-08-19 14:28:28 -0400, Tom Lane wrote:
>> One possibility is to do the initial check somewhere shortly after
>> ChangeToDataDir(), and have the GUC check hook only attempt to make a
>> check in SIGHUP context. Unfortunately we aren't passing the context to
>> check hooks, only GucSource which isn't adequate for this. Not sure if we
>> want to go so far as to change the check-hook API at this point. We could
>> probably think of some other, klugy way to tell if it's initial startup.
> Is it even actually safe to have stats_temp_directory PGC_SIGHUP after
> the per DB splitup? I haven't audited the code for it, but it seems
> somewhat likely that we would end up with some files in the old and some
> in the new directory?
That's a good point. For the moment we could just change it to
PGC_POSTMASTER and eliminate this problem. Reducing it back to SIGHUP
would be a future feature, which is evidently less than trivial.
regards, tom lane
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