Re: UNION and array types

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От Scott Lamb
Тема Re: UNION and array types
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Msg-id 3DDEC01A.8020001@slamb.org
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Ответ на Re: UNION and array types  (Eric B.Ridge <ebr@tcdi.com>)
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Eric B.Ridge wrote:
> I suppose it's faster too since UNION ALL doesn't try to sort?

Should be. Better to use "union all" when the implicit distinct
operation is unnecessary.

Scott


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