| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Andrew Gierth <andrew(at)tao11(dot)riddles(dot)org(dot)uk> |
| Cc: | Nikita Glukhov <n(dot)gluhov(at)postgrespro(dot)ru>, PostgreSQL mailing lists <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: [BUGFIX] amcanbackward is not checked before building backward index paths |
| Date: | 2018-05-17 15:46:22 |
| Message-ID: | 26578.1526571982@sss.pgh.pa.us |
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| Lists: | pgsql-hackers |
Andrew Gierth <andrew(at)tao11(dot)riddles(dot)org(dot)uk> writes:
> Ugh, so the docs for amutils get this wrong, and if I'd looked at this
> more carefully when doing them to begin with I'd have given the
> 'backwards_scan' property a better name or omitted it entirely.
Ooops.
> I'll fix the docs accordingly. I'm referring specifically to this bit:
> https://www.postgresql.org/docs/current/static/functions-info.html#FUNCTIONS-INFO-INDEX-PROPS
> which I think should say "Can the scan direction be changed in
> mid-scan?" in place of the current text (unless anyone has better
> wording?)
Maybe "Can the scan direction be reversed in mid-scan?". I'm not
absolutely sure that that's better ...
regards, tom lane
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