R help - Mar 2010 - Maximum Data Size that works in RPART Routine

Hi there,
 
Can some R guru advise the maximum data size ( e.g. > 100MB but <500 MB)
that can be handled in RPART routine?  I am running 32-bit R on 64 bit
version of Windows.
 
Thank you very much for your help!
 
Ying
 
 

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