[Mondrian] RE: Eigenbase perforce change 12887 for review

[Julian Hyde]

Thanks. Did this have a noticeable effect on performance?

> From: Eric McDermid [mailto:mcdermid at stonecreek.com] 
> Sent: Friday, June 19, 2009 7:14 AM
> Subject: Eigenbase perforce change 12887 for review
> 
> http://p4web.eigenbase.org/@md=d&c=6PU@//12887?ac=10
> 
> Change 12887 by eric at eric.wednesday.mondrian.dev on 
> 2009/06/19 07:13:00
> 
> 	MONDRIAN: Store constrained columns in a map to avoid 
> iteration in check(), as per suggestion in existing code.