2015-02-28 3:12 GMT+01:00 Stephen Frost <sfr...@snowman.net>: > * Josh Berkus (j...@agliodbs.com) wrote: > > On 02/27/2015 04:41 PM, Stephen Frost wrote: > > >> we can do copy of pg_hba.conf somewhere when postmaster starts or > when it > > >> is reloaded. > > > > > > Please see my reply to Tom. There's no trivial way to reach into the > > > postmaster from a backend- but we do get a copy of whatever the > > > postmaster had when we forked, and the postmaster only reloads > > > pg_hba.conf on a sighup and that sighup is passed down to the children, > > > so we simply need to also reload the pg_hba.conf in the children when > > > they get a sighup. > > > > > > That's how postgresql.conf is handled, which is what pg_settings is > > > based off of, and I believe is the behavior folks are really looking > > > for. > > > > I thought the patch in question just implemented reading the file from > > disk, and nothing else? > > > > Speaking for my uses, I would rather have just that for 9.5 than wait > > for something more sophisticated in 9.6. > > From my perspective, at least, the differences we're talking about are > not enough to raise this to a 9.5-vs-9.6 issue. I can see the use cases > for both (which is exactly why I suggested providing both). Having one > would be better than nothing, but I foretell lots of subsequent > complaints along the lines of "everything looks right according to > pg_hba_config, but I'm getting this error!!" Now, perhaps that's the > right approach to go for 9.5 since it'd more-or-less force our hand to > deal with it in 9.6 properly, but, personally, I'd be happier if we > moved forward with providing both because everyone agrees that it makes > sense rather than waiting to see if user complaints force our hand. >
+1 Probably we can implement simple load pg_hba.conf and tab transformation early. There is a agreement and not any problem. But if we start to implement some view, then it should be fully functional without potential issues. Regards Pavel > > Thanks! > > Stephen >