Peter Eisentraut <[EMAIL PROTECTED]> writes:
> Tom Lane wrote:
>> If that actually worked, it'd be one thing, but it doesn't work and
>> isn't going to do so in 8.2.  So I think people will indeed be trying
>> to use setting || unit for display purposes.  In any case "8kB" isn't
>> a valid unit.

> I thought we set SHOW ALL aside for display purposes and pg_settings for 
> processing purposes?

Right, but it's difficult to get at the result of SHOW from SQL.

                        regards, tom lane

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TIP 9: In versions below 8.0, the planner will ignore your desire to
       choose an index scan if your joining column's datatypes do not

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