Re: EXPLAIN Sort Method whitespace

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Peter Eisentraut <peter_e(at)gmx(dot)net>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: EXPLAIN Sort Method whitespace
Date: 2010-12-04 17:08:27
Message-ID: 24298.1291482507@sss.pgh.pa.us
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Peter Eisentraut <peter_e(at)gmx(dot)net> writes:
> Is there a reason why there are two spaces after the first colon in
> "Sort Method: %s %s: %ldkB\n"

> Is the second part (Disk/Memory) considered part of the sort method?

I think of it as a separate field that we cram onto the same line (in
the textual output format) for space reasons. In the machine-readable
formats it's definitely separate.

I agree it seems a bit inconsistent that there are two spaces after
one colon and only one after the other. I must have thought it was
a good idea at the time, but now I don't remember why. Since we
don't seem to put two spaces after any other colon in text format,
maybe
"Sort Method: %s %s: %ldkB\n"
would be better. Is that what you were thinking?

regards, tom lane

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