| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Florian Pflug <fgp(at)phlo(dot)org> |
| Cc: | Greg Stark <stark(at)mit(dot)edu>, pgsql-hackers(at)postgresql(dot)org, Hitoshi Harada <umi(dot)tanuki(at)gmail(dot)com> |
| Subject: | Re: Underspecified window queries in regression tests |
| Date: | 2011-10-16 23:09:03 |
| Message-ID: | 19579.1318806543@sss.pgh.pa.us |
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| Lists: | pgsql-hackers |
Florian Pflug <fgp(at)phlo(dot)org> writes:
> ... reading those parts again, I realize the it says "When ORDER BY is omitted
> the *default* frame consists ... ", and that the second quote is followed
> by a footnote which says
> There are options to define the window frame in other ways, but this tutorial
> does not cover them. See Section 4.2.8 for details. [3.5, Window Functions]
> So it was just me being thick. Sorry for the noise.
Hmm. Maybe the use of a <footnote> there is too subtle, and we should
instead have that text in-line (probably in parentheses)? Or we could
use a <note>, but that's probably too much emphasis.
regards, tom lane
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