This shouldn't take that long to run. Can you post any other code or benchmarking code?
On Sun, Mar 7, 2010 at 6:33 PM, Karel Alvarez <[email protected]> wrote: > Hi guy, > I hate to bother everybody again. > I have a ver simple class, some fields, and an String primary key. One > of the fields "lastTimeIndexed" is a date. > I am trying to get the max value for it, the folowing method working > fine upto 3k records, but now I added more, and it takes minutes to > run. > I have the autoGenerate flag set to true in the datastore-indexes.xml, > and also the datastore-indexes-auto.xml file... > here is the code, what is wrong with it?? can anybody think of a > better way of doing this?? > > public Date getLastDate() { > Date lastDate = null; > PersistenceManager pm = getPersistenceManager(); > Query query = pm.newQuery(IndexEntry.class); > query.setOrdering("lastTimeIndexed desc"); > query.setRange(0, 1); > query.setUnique(true); > try { > IndexEntry entries = (IndexEntry) query.execute(); > if (entries != null) { > lastDate = entries.getLastTimeIndexed(); > } > } finally { > query.closeAll(); > } > return lastDate; > } > > thanks > Karel > > -- > 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. > > -- Ikai Lan Developer Programs Engineer, Google App Engine http://googleappengine.blogspot.com | http://twitter.com/app_engine -- 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.
