Thanks Oscar and Dan. I tried using @Column(length=1000), the max.length error is gone, but now I'm getting an aborted Isis transaction [1] for some reason. Maybe it's due to some other reason, I will check that.
Thanks for the pointers. Regards, Dileepa [1] [exec] 16:39:01,440 [IsisTransaction qtp1065406375-36 INFO ] abort transaction IsisTransaction@31117256[state=MUST_ABORT,commands=0] On Wed, Jul 23, 2014 at 4:34 PM, Dan Haywood <[email protected]> wrote: > On 23 July 2014 11:58, Dileepa Jayakody <[email protected]> wrote: > > > Hi All, > > > > In my project developed using Isis, I'm persisting an email entity in > which > > emailHeader is stored as a String. > > When trying to persist the entities I get following error indicating the > > value of emailHeaders exceed the default max.length of JDO/datanucleus. > Can > > I increase this max.length? Do I need to use another type to store the > > emailHeaders? > > > > > Or, you could use CLOB, I think, see [1] > > But SQL Server supports lengths up to 8000 (or is it 4000), so you might > want to explore just specifying a longer length as well; it might work > depending on the RDBMS you are using (as per Oscar's suggestion) > > Downside of using CLOB... the data is stored off-record, so is more > expensive to read (for the DBMS). > > HTH > Dan > > [1] > > https://github.com/apache/isis/blob/master/core/module-command-jdo/src/main/java/org/apache/isis/objectstore/jdo/applib/service/command/CommandJdo.java#L434 > > > > > > Thanks, > > Dileepa > > > > " in column ""emailHeaders"" that has maximum length of 255. Please > > correct > > your data! > > [exec] at > > > > > org.datanucleus.api.jdo.NucleusJDOHelper.getJDOExceptionForNucleusException(NucleusJDOHelper.java:498) > > [exec] at > > > > > org.datanucleus.api.jdo.JDOPersistenceManager.jdoMakePersistent(JDOPersistenceManager.java:736) > > [exec] at > > > > > org.datanucleus.api.jdo.JDOPersistenceManager.makePersistent(JDOPersistenceManager.java:756) > > >
