Re: pg_basebackup vs. Windows and tablespaces

From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: Peter Eisentraut <peter_e(at)gmx(dot)net>
Cc: Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, Magnus Hagander <magnus(at)hagander(dot)net>, Noah Misch <noah(at)leadboat(dot)com>, Andrew Dunstan <andrew(at)dunslane(dot)net>, Dilip kumar <dilip(dot)kumar(at)huawei(dot)com>
Subject: Re: pg_basebackup vs. Windows and tablespaces
Date: 2014-11-13 21:49:56
Message-ID: CA+TgmoZ6+V=iLoyTsc5U8jPgOMv+2S51J9itsGzk9NMEfHdTZg@mail.gmail.com
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On Thu, Nov 13, 2014 at 4:33 PM, Peter Eisentraut <peter_e(at)gmx(dot)net> wrote:
> I'm not fully on board with that premise. (Get a better tar tool.
> Submit a patch.)

Noah was unable to find one that works:

http://www.postgresql.org/message-id/20130801161519.GA334956@tornado.leadboat.com

If most tar tools worked, and there was one that didn't, I think
that'd be a reasonable argument. But telling people to get a better
tool when they'd have to write it first seems rather unfriendly.

> But this also ties in with the recent discovery that the tar format
> cannot handle symlinks longer than 99 bytes. So this patch could also
> fix that problem by putting the untruncated name of the symlink in the
> WAL data.

Yeah, seems like a chance to kill two birds with one stone.

--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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