db-derby-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Jeremy Boynes <jboy...@apache.org>
Subject Re: About improvement of DERBY-134
Date Sun, 13 Mar 2005 18:34:44 GMT
Satheesh Bandaram wrote:
> I think new behavior is a bug... and should be addressed in the patch. Since 
> there is no column name called 'SQLCol1' in the user querry, accepting an order 
> by with that name is incorrect. Column names like these are generated names when 
> there is no exposed name or alias provided for the result columns. Derby 
> generates these names and should be hidden to the end user.
> It should be easy to address this. You probably need to mark any new expressions 
> you are adding as generated columns using* setNameGenerated(true)* call.

I'm not so sure - I thought expressions were given implementation 
dependent names that could be referenced in a sort key. In our case the 
name is "SQLCol1" so referencing that would be valid but non-portable.

I'm curious why ij is not labeling the columns that way and whether it 


View raw message