| From: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
|---|---|
| To: | Richard Huxton <dev(at)archonet(dot)com> |
| Cc: | pgsql-docs(at)postgresql(dot)org |
| Subject: | Re: Suggested patch to plpgsql docs (7.4beta) |
| Date: | 2003-09-03 23:11:48 |
| Message-ID: | 200309032311.h83NBmX12468@candle.pha.pa.us |
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| Lists: | pgsql-docs |
Richard Huxton wrote:
> Addition of one paragraph to the end of section 39.7.3.4 "FOR (integer
> variant)"
>
> Note that this is basically a WHILE loop, so if the lower bound is larger than
> the upper bound the loop never executes it's contents:
> FOR i IN 10..1 LOOP
> RAISE NOTICE ''I do not raise a notice %'',i;
> END LOOP;
>
> I wasn't sure and had to check, so I assume others might find this useful too.
I figured everyone would assume that. I know of no language that will
execute a loop listed as 10 ... 1.
--
Bruce Momjian | http://candle.pha.pa.us
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 359-1001
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