Hi Jiri

Dmitry responded, it seems to be a bug that is in the fb engine since 2.0.1.
It was reported early in 2007.  I don't think it is the core team's highest
priority.  Since they expect you to write proper sql anyway, with inners
first and then the outers.

I was thinking...
Maybe we can reorder the joins in the final generated statement.  I know it
is not the cleanest solution out there, but it would mean a huge performance
impact on my structure.  It is my biggest, most used table that is actually
causing this behavior :(.  

Another solution / temporary workaround could also be to remove the reason
(FK) why it is causing this left outer join.  But adapting the db design to
do a bugfix is actually worse...  Although... it solves my issue...  

Any thoughts are appreciated.

Thanks

Alexander

-----Original Message-----
From: Alexander Muylaert [mailto:amuylaert_gel...@hotmail.com] 
Sent: zondag 11 april 2010 0:38
To: 'For users and developers of the Firebird .NET providers'
Subject: [Firebird-net-provider] EF query > natural scan

Hi Jiri

I just discover something weird in FB RC2.  I posted it on tracker, but
maybe you might be able to solve (workaround) it?

Could you have a quick look at this?  Maybe I'm just plain wrong.

http://tracker.firebirdsql.org/browse/CORE-2963

Thanks

Alexander


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