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Posted by Robert Klemme on 05/30/07 11:04
On 29.05.2007 14:46, info@vanoordt.nl wrote:
> There is this problem with Srinivas' solution and the solution Robert
> supplies is actually what I already proposed myself. Namely separating
> the case where all columns are null from those cases where some ar not
> null, and this is very slow. (I'm talking about hundreds of columns
> and millions of rows.)
That sounds scary. Who in heck invents a schema with /hundreds/ of
numeric columns? Does this make sense at all?
robert
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