On Tue, Jul 31, 2018 at 06:29:34PM -0400, Tom Lane wrote:
> Bruce Momjian <br...@momjian.us> writes:
> > On Tue, Jul 31, 2018 at 03:26:47PM -0400, Tom Lane wrote:
> >> This patch evidently broke build farm member jacana, although only
> >> in the 9.3 branch.  It's been failing with
> >> Jul 28 23:22:30 The system cannot find the path specified.
> 
> > Well, that's interesting.  I have a test script that upgrades all
> > version combinations of Postgres from 9.3 to head and it worked for me. 
> > However, I now see that the tests for checking a live server were wrong,
> > and 9.3 must have a slightly different test than the others.  Fixes
> > applied.  Thanks for finding this so quickly.
> 
> After poking around a bit more, I think the more likely explanation is
> that 9.3 was still using the SYSTEMQUOTE macro in commands to be popen'd,
> and you did not make that adjustment when back-patching into that branch.
> Note the adjacent pre-existing invocation of pg_controldata:
> 
>     snprintf(cmd, sizeof(cmd), SYSTEMQUOTE "\"%s/%s \"%s\"" SYSTEMQUOTE,
>              cluster->bindir,
>              live_check ? "pg_controldata\"" : "pg_resetxlog\" -n",

Oh, jacana must be a Windows server with spaces in the file name paths. 
Fixed.  Thanks again.  I really didn't want to backpatch the original
fix but had to since it could produce corrupt upgrades.

-- 
  Bruce Momjian  <br...@momjian.us>        http://momjian.us
  EnterpriseDB                             http://enterprisedb.com

+ As you are, so once was I.  As I am, so you will be. +
+                      Ancient Roman grave inscription +

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