I intended to put bytes of article.jsp output as a property on Article class, so my concern was whether it could slow the query down should I fetch tens or hundreds of Article.class entities. I have already changed my mind here though. But I guess I will run into similar situation one day again, thanks for the reply.
Regards J. Záruba On May 11, 1:07 am, "Ikai L (Google)" <[email protected]> wrote: > Entities are fetched whole, so if you have a large Blob property and you are > fetching it all the time, it would take longer than fetching an entity > without a Blob property. Unless you're frequently (every request) retrieving > a large Blob, this shouldn't be *that* expensive. Small blobs shouldn't take > that much longer. Your mileage may vary, so you'll have to do some > benchmarking to see. > > What are you thinking of doing? > > On Sun, May 9, 2010 at 1:22 PM, Jaroslav Záruba > <[email protected]>wrote: > > > > > > > Will a query be any faster/slower depending on whether the entities > > being queried/returned have any Blob properties? > > (Or is there no difference until I actually call a getter for such > > property?) > > > Regards > > J. Záruba > > > -- > > You received this message because you are subscribed to the Google Groups > > "Google App Engine for Java" group. > > To post to this group, send email to > > [email protected]. > > To unsubscribe from this group, send email to > > [email protected]<google-appengine-java%2B > > [email protected]> > > . > > For more options, visit this group at > >http://groups.google.com/group/google-appengine-java?hl=en. > > -- > Ikai Lan > Developer Relations, Google App Engine > Twitter:http://twitter.com/ikai > Delicious:http://delicious.com/ikailan > > ---------------- > Google App Engine links: > Blog:http://googleappengine.blogspot.com > Twitter:http://twitter.com/app_engine > Reddit:http://www.reddit.com/r/appengine > > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine for Java" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group > athttp://groups.google.com/group/google-appengine-java?hl=en. -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.
