JDO Query Performance

2004-02-07 Thread Bastian Breithaupt
Hello! I have a table with some 6000 rows and I have to make a query to select some 20 rows. I have read this thread: http://www.mail-archive.com/[EMAIL PROTECTED]/msg00626.html from the ojb-user list, which says, that first all rows of a tabel are read into memory (in my understanding...) In

Re: JDO Collections

2004-02-07 Thread Thomas Dudziak
On Fri, 6 Feb 2004, Gus Heck wrote: Tried this but I am having issues I have an person object that holds a collection of ContactInfo. People may be contacted at more than one place... etc. The contact info objects are perfectly happy not knowing who they contact (they have no

Help, I'm stuck and I can't get out! (Infinite Loop)

2004-02-07 Thread Clay Mitchell
I seem to have gotten myself stuck in a infinite loop here... Any idea what it's doing and why? Thanks -Clay [org.apache.ojb.broker.core.QueryReferenceBroker] DEBUG: getCollectionByQuery (class org.apache.ojb.broker.util.collections.RemovalAwareCollection, class