| From: | Nicholas Piper <nick(at)nickpiper(dot)co(dot)uk> |
|---|---|
| To: | pgsql-general(at)postgresql(dot)org |
| Subject: | Re: Differential Backups |
| Date: | 2001-10-30 13:31:04 |
| Message-ID: | 20011030133104.A3830@piamox7.haus |
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| Thread: | |
| Lists: | pgsql-general |
On Tue, 30 Oct 2001, Alvaro Herrera wrote:
> On Mon, 29 Oct 2001, Paul Tomblin wrote:
> > Quoting Alvaro Herrera (alvherre(at)atentus(dot)com):
> > > GNU diff reads in memory both files. You sure need lots to compare
> > > medium sized databases, and I don't think this method will work on big
> > > ones.
> > Doesn't GNU diff have the "-h" option?
> No, at least in my version of it (2.7, which appears to be the latest in
> my local mirror of GNU). What's that supposed to do? In fact, the help
Maybe the -H option was meant:
-H Use heuristics to speed handling of large files
that have numerous scattered small changes.
In 2.7 also.
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