Hi Joseph, This is an issue Dan came across w/ mysql too, and there's currently a note in the code to fix it. It doesn't seem to affect hsql. The column should be defined as 255 chars now (you can see the definition in Column.java); he guesses hsql doesn't enforce this size hence the issue not happening with the default provenance store. I've counted one module_dependency list as being 389 characters. Yes, changing the size of that column should fix the issue. I would change to at least VARCHAR(500). We'll fix this for the next provenance module release.
Derik On Jan 27, 2011, at 12:01 PM, Josep Maria Campanera Alsina wrote: > Dear all, > I've found this error when testing Kepler 2.1 (in Mac 10.6 and Mysql > 5.2.31) with R-?D_plot.xml workflow in > KeplerData/workflow/module/r-2.1.0/demos/R. This error prevents me to > go further with Kepler right now since I cannot execute any workflow > with the Provenance recorder turned on. The installation was fine! > > "ptolemy.kernel.util.IllegalActionException: RecordingException: > com.mysql.jdbc.MysqlDataTruncation: Data truncation: Data too long for > column 'module_dependencies' at row 1 in > .ProvenanceRecorder_Example_1.TOP Provenance Recorder" > > Do I have to change the definition of the variable > "module_dependencies" in MySQL database, VARCHAR(100) or longer? Or > this is related to other issues? I haven't found any discussion in the > list. Any clue? > > Congratulations for the new version of Kepler, it really seems an step > forward! > > Campa, > _______________________________________________ > Kepler-users mailing list > Kepler-users at kepler-project.org > http://lists.nceas.ucsb.edu/kepler/mailman/listinfo/kepler-users

