Re: [PATCH] Enforce that INSERT...RETURNING preserves the order of multi rows

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От Abhijit Menon-Sen
Тема Re: [PATCH] Enforce that INSERT...RETURNING preserves the order of multi rows
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Msg-id 20121021184328.GF30489@toroid.org
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Ответ на Re: Re: [PATCH] Enforce that INSERT...RETURNING preserves the order of multi rows  (Tom Lane <tgl@sss.pgh.pa.us>)
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At 2012-10-21 14:27:39 -0400, tgl@sss.pgh.pa.us wrote:
>
> Is that fundamentally an illegitimate optimization, and if so why?

I wouldn't say it's illegitimate. It's a bit less convenient for the
application programmer, and will surprise some people (even some who
know better than to expect SELECT to produce a particular row order).
That's all.

-- Abhijit

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