Re: select where expr in - result order? - Mailing list pgsql-general

From Brian Minton
Subject Re: select where expr in - result order?
Date
Msg-id arh2eh$ofp$1@news.hub.org
Whole thread Raw
In response to Re: select where expr in - result order?  (Doug McNaught <doug@mcnaught.org>)
List pgsql-general
Doug McNaught wrote:
> "Andy Kriger" <akriger@greaterthanone.com> writes:
>
>
>>Is there any way to guarantee that the when using
>>SELECT * FROM tbl WHERE expr IN (scalar[,...])
>>the results are returned in the same order as the scalar list?
>>
>>I realize I can do this by sorting the scalar list and using ORDER BY expr,
>>but I'd like to not count on a sorted list of scalars if at all possible.
>
>
> Nope, I'm pretty sure ORDER BY is the only way to do this.  SQL
> queries don't in general guarantee any ordering unless an ORDER BY
> clause is used.
>
> -Doug
>
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