From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
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To: | Peter Eisentraut <peter_e(at)gmx(dot)net> |
Cc: | pgsql-hackers(at)postgresql(dot)org |
Subject: | Re: why two dashes in extension load files |
Date: | 2011-02-14 16:54:38 |
Message-ID: | 25984.1297702478@sss.pgh.pa.us |
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Lists: | pgsql-hackers |
Peter Eisentraut <peter_e(at)gmx(dot)net> writes:
> On mn, 2011-02-14 at 10:13 -0500, Tom Lane wrote:
>> Peter Eisentraut <peter_e(at)gmx(dot)net> writes:
>>> Why do the extension load files need two dashes, like xml2--1.0.sql?
>>> Why isn't one enough?
>> Because we'd have to forbid dashes in extension name and version
>> strings. This was judged to be a less annoying solution. See
>> yesterday's discussion.
> I'm not convinced. There was nothing in that discussion why any
> particular character would have to be allowed in a version number.
Well, there's already a counterexample in the current contrib stuff:
uuid-ossp. We could rename that to uuid_ossp of course, but it's
not clear to me that there's consensus for forbidding dashes here.
regards, tom lane
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