[fdo-users] RE: Re:

Ray ray.wu at efacec.com
Fri Mar 4 17:50:09 EST 2011




From: Ray [via OSGeo.org]
[mailto:ml-node+6090344-1756139584-304287 at n2.nabble.com] 
Sent: Friday, March 04, 2011 5:48 PM
To: Ray Wu
Subject: Re: Re:



Using your strategy, the "Attemp to read/write to protected memory"
issue became better and it actually improved the performance for
importing big dataset. However, when I test with a very big dataset (10
hr importing time), I got a new problem "(dbgql_define_rdb) Memory Error
when call FDOCmd.Execute()" which I posted on this website a few weeks
ago. If I don't use the dictionary strategy, the memory error is not

I wonder if the new memory issue could be related with memory cleanup of
FDO objects. I suspect it might be related with GeometryValue cleanup.
When I tried to use GeometryValue.Dispose(), I got "Attemp to read/write
to protected memory" again. I wonder how do you clean GeometryValue
object when using dictionary strategy and set geometry for each new



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