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39 discussions - 191 posts

  • I'm trying to query my db with the following setup and it keep getting Expression parsing errors Expression exp = Expression.fromString( "select * from SA.Site s" + "where not exists ( "+ "select * ...
    Eric PolinoEric Polino
    Mar 3, 2008 at 8:31 pm
    Mar 5, 2008 at 7:52 pm
  • I've got a one-to-many relationship (employees belong to a department), and I'd like to search for departments that have no employees. Currently, I have something like: foreach(dept : departments) { ...
    Scott AndersonScott Anderson
    Mar 6, 2008 at 6:59 pm
    Mar 6, 2008 at 8:58 pm
  • I am just starting to use Cayenne. After successfully reverse engineering a database and generating Java classes, I have written this minimal program public static void main(String[] args) { ...
    Mary-Anne WolfMary-Anne Wolf
    Mar 4, 2008 at 9:03 pm
    Mar 6, 2008 at 5:28 pm
  • Hello, I want to use left join fetch, but currently Cayenne throws the following Exception: java.lang.UnsupportedOperationException: Fetch joins are not yet supported Does Cayenne support outer joins ...
    Laszlo SasLaszlo Sas
    Mar 25, 2008 at 3:29 pm
    Mar 26, 2008 at 8:34 am
  • Hi, I plan to have a list of DataObject in my application. At init, the list is loaded with the global DataContext associated with application level. At the session level, I will have a child ...
    Pierre GilquinPierre Gilquin
    Mar 21, 2008 at 1:43 pm
    Mar 24, 2008 at 10:29 am
  • Hi, is it possible to declare mappings in a JPA conform orm.xml file with Cayenne3M3. Unfortunately, I have not been successful so far. ---%<--- META-INF/persistence.xml ---- <?xml version="1.0" ...
    Frank SchwarzFrank Schwarz
    Mar 14, 2008 at 9:16 am
    Mar 16, 2008 at 4:56 pm
  • Hello list, is anyone here using Cayenne in 3-tier architecture? Scenario: several instances of web app (JSP) with no database access connecting to middle tier with Cayenne for data access to one or ...
    Borut BolčinaBorut Bolčina
    Mar 10, 2008 at 6:02 pm
    Mar 14, 2008 at 4:18 pm
  • Hi, I can't seem to find any examples of how to properly close a database connection and clear any related cache. My app is using an embedded database, of which it can download a new version and ...
    Colin BankierColin Bankier
    Mar 31, 2008 at 6:59 am
    Apr 19, 2008 at 2:02 am
  • Hi all, these are actually two separate questions. First is about expressions. Suppose i have two entities, A and B. A has pk 'aid' and fk (non-mandatory) 'bid'. B has pk 'bid'. I want to build two ...
    Razumovsky AndreyRazumovsky Andrey
    Mar 1, 2008 at 9:55 am
    Mar 5, 2008 at 8:46 am
  • Hello there, I am evaluating Cayenne for use in a new project. I have read the documentation and experimented a bit but I'm left with a few questions. I hope I can get some answers here ;-) 1. When ...
    Frits JalvinghFrits Jalvingh
    Mar 2, 2008 at 5:26 pm
    Mar 3, 2008 at 7:44 am
  • Hello List, We have an application, deployed successfully with Tapestry 5.0.11 and Cayenne 3.0M3 on Tomcat 6 with MySQL 5.0. Everything is fine until the point where a long period of inactivity has ...
    Alexander LambAlexander Lamb
    Mar 26, 2008 at 8:45 am
    Mar 26, 2008 at 1:19 pm
  • Hi, This seems like such a basic question that I probably shouldn¹t have to ask, but I want to verify intended behavior versus a bug. Since Cayenne doesn¹t allow one to associate two data objects ...
    Kevin MenardKevin Menard
    Mar 4, 2008 at 5:25 pm
    Mar 5, 2008 at 3:39 am
  • Hi The documentation on caching (http://cayenne.apache.org/doc/caching-and-fresh-data.html and http://cayenne.apache.org/doc/object-caching.html) isn't very comprehensive, it does not answer ...
    Marcin SkladaniecMarcin Skladaniec
    Mar 3, 2008 at 11:26 pm
    Dec 12, 2008 at 3:14 pm
  • Is there a way to tell Cayenne to log only INSERT, UPDATE, and DELETE operations? In the production database, we have triggers that record each row-level change in a shadow table, and I want to ...
    Scott AndersonScott Anderson
    Mar 6, 2008 at 9:10 pm
    Mar 7, 2008 at 5:50 pm
  • Greetings: I am trying to do a parameterized select query. My situation is directly analogous to the example: list.add(ExpressionFactory.matchExp("paintingTitle", new ExpressionParameter("pname"))) ...
    Ted MoensTed Moens
    Mar 3, 2008 at 6:47 pm
    Mar 4, 2008 at 9:31 pm
  • I'm looking at upgrading a medium to large app from cayenne 2.0.3 to 3.0 M3. It's a tapestry3/cayenne application. I looked over http://cayenne.apache.org/doc/upgrade.html . The only thing listed ...
    Robert ZeiglerRobert Zeigler
    Mar 31, 2008 at 7:33 pm
    Mar 31, 2008 at 9:09 pm
  • Hi all ! I spent some time searching documentation about the thread-safety status of DataContext, i found some answers on this mailing list but i would like to know some details : I have a big ...
    Laurent MarchalLaurent Marchal
    Mar 25, 2008 at 6:31 pm
    Mar 26, 2008 at 4:50 pm
  • Hi All, I have been having issues with using Cayenne 3.0M3 DataObjectUtils method objectForPK(ObjectContext, Class, Object) Caused by: java.lang.NoSuchMethodError ...
    Malcolm EdgarMalcolm Edgar
    Mar 26, 2008 at 12:05 am
    Mar 26, 2008 at 10:04 am
  • Any students out there? Google Summer of Code program starting now [1]. We (myself as a formal mentor, and other committers informally) will be mentoring at least one project [2] this year, so it is ...
    Andrus AdamchikAndrus Adamchik
    Mar 19, 2008 at 11:51 am
    Mar 19, 2008 at 6:51 pm
  • Hi All! One of the requirements of the current project I'm working on is to use a j2ee environment and message driven beans in an application server such as glassfish. There is also a requirement to ...
    Gary JarrelGary Jarrel
    Mar 17, 2008 at 2:19 pm
    Mar 18, 2008 at 8:09 am
  • Hello, list! I am wondering if and how it is possible to limit the result of a SelectQuery with Cayenne 3.0. For a user interface purpose, I want to be able to present only a subset of a select on a ...
    Jean-François SmigielskiJean-François Smigielski
    Mar 16, 2008 at 8:11 pm
    Mar 16, 2008 at 10:16 pm
  • Hi, I think you have to modify the instructions at http://cayenne.apache.org/doc/remote-object-persistence-tutorial-setup.html Checking out with svn co ...
    Borut BolčinaBorut Bolčina
    Mar 7, 2008 at 10:58 pm
    Mar 11, 2008 at 4:54 pm
  • Hi All, Does anyone have any good Cayenne patterns for applying data security in queries. The scenario I am talking about is where you have a client which only has access to certain records in a ...
    Malcolm EdgarMalcolm Edgar
    Mar 6, 2008 at 5:32 am
    Mar 6, 2008 at 12:04 pm
  • Can #chain directives be nested, as in: #chain( 'OR' 'WHERE' ) #chain( 'AND' ) (#chunk($someValue) someColumn #bind($someValue 'INTEGER') #end #chunk($someValue2) someColumn2 <= #bind($someValue2 ...
    Dan MorganDan Morgan
    Mar 31, 2008 at 5:57 pm
    Apr 1, 2008 at 2:10 pm
  • Hi, I just started my second cayenne related project and found that I am doing the same "workaround" that I did on the first one. Now I wonder if there is a better way to do it: My apps usually have ...
    Andreas PardeikeAndreas Pardeike
    Mar 20, 2008 at 8:56 am
    Mar 20, 2008 at 9:34 am
  • Hello, I'm hit by CAY-289 and CAY-878 on a legacy, fixed domain definition. Optional quoted designators seem to be a very old (first issue from 2005?) desire - is there any cure in sight? Any ...
    Walter HaasWalter Haas
    Mar 15, 2008 at 7:28 pm
    Mar 19, 2008 at 4:15 pm
  • Hello, after creating a relationship which uses a column of the mapped type double (decimal in db) as source field, the type cast of the readProperty method throws an exception. It seems that the ...
    Walter HaasWalter Haas
    Mar 10, 2008 at 7:30 pm
    Mar 11, 2008 at 10:18 am
  • Can Cayenne Transactions be stored in a HttpSession? regards Malcolm Edgar
    Malcolm EdgarMalcolm Edgar
    Mar 6, 2008 at 11:43 am
    Mar 6, 2008 at 8:25 pm
  • Hi, is it possible to have multiple sql statments in the one SQLTemplate? e.g. <query name="PurgeItemByRootNodeId" factory="org.apache.cayenne.map.SQLTemplateBuilder" root="data-map" ...
    Dave MerrinDave Merrin
    Mar 3, 2008 at 12:33 pm
    Mar 3, 2008 at 12:51 pm
  • Hi All, I have been upgrading an Cayenne 1.2 project to 3.0M3. I wanted to know if some behaviour has changed. I have had an issues RawSQL queries, where objects added have not been evaluated by ...
    Malcolm EdgarMalcolm Edgar
    Mar 25, 2008 at 2:35 am
    Mar 25, 2008 at 10:08 am
  • Is there a way I can get a List of the attributes for a given DBEntity? For instance, I have a customer. I want an iteratable list of fields I can query on. How can I do that? -- Eric Polino ...
    Eric PolinoEric Polino
    Mar 24, 2008 at 6:28 pm
    Mar 24, 2008 at 7:01 pm
  • Hello! I'm using ROP and i want every client to be notified every time persistent object is stored. I know Lifecycle listeners aren't avaliable via ROP, but i need some way to implement this. This ...
    Razumovsky AndreyRazumovsky Andrey
    Mar 18, 2008 at 5:29 pm
    Mar 18, 2008 at 10:13 pm
  • Hi, maybe I am totally off here, but I just tried to find out why my to- one relationship did not work and I went and traced the code for 3.0M3. Seems something is wrong in ...
    Andreas PardeikeAndreas Pardeike
    Mar 18, 2008 at 1:55 pm
    Mar 18, 2008 at 3:39 pm
  • Hi all, I'm getting a strange behavior using expression and its toEJBQL method. I'm using this to create my where close from a given Expression. This works for me in many cases except for this sample ...
    Francois EylFrancois Eyl
    Mar 16, 2008 at 8:59 pm
    Mar 16, 2008 at 9:16 pm
  • If it's unavaliable on web, can someone please email it to me?)
    Razumovsky AndreyRazumovsky Andrey
    Mar 6, 2008 at 3:43 pm
    Mar 6, 2008 at 3:49 pm
  • Hi all, I'm author of ClickIDE an Eclipse plug-in which helps web application development using Click Framework. ClickIDE 2.0.0 supports Cayenne and Spring Framework. - Generates Click project with ...
    Naoki TakezoeNaoki Takezoe
    Mar 6, 2008 at 2:03 am
    Mar 6, 2008 at 8:36 am
  • Hello, I'm new to Cayenne and i'm trying to use flattened relationship. I have 3 oracle tables : PLAYER : PLAYER_ID, PLAYER_NAME TOURNAMENT : TOUR_ID, TOUR_NAME PARTICIPATE : TOUR_ID, PLAYER_ID the ...
    Mar 19, 2008 at 4:58 pm
    Mar 19, 2008 at 4:58 pm
  • Hi All, Click web application framework version 1.4 (final) is now available. This release is the culmination of 8 months of work, and includes some of the biggest changes to the core framework since ...
    Malcolm EdgarMalcolm Edgar
    Mar 3, 2008 at 10:34 am
    Mar 3, 2008 at 10:34 am
  • Hi Using ROP, paging and LOCAL_CACHE in cayenne built from trunk about month ago I'm trying to force cache refresh using performGenericQuery(new RefreshQuery(object)); but it does not seem to work ...
    Marcin SkladaniecMarcin Skladaniec
    Mar 3, 2008 at 9:10 am
    Mar 3, 2008 at 9:10 am
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35 users for March 2008

Andrus Adamchik: 47 posts Mike Kienenberger: 13 posts Eric Polino: 12 posts Malcolm Edgar: 12 posts Michael Gentry: 12 posts Razumovsky Andrey: 8 posts Scott Anderson: 8 posts Borut Bolčina: 6 posts Kevin Menard: 6 posts Marcin Skladaniec: 5 posts Mary-Anne Wolf: 5 posts Pierre Gilquin: 5 posts Robert Zeigler: 5 posts Andreas Pardeike: 4 posts Frank Schwarz: 4 posts Laszlo Sas: 4 posts Walter Haas: 4 posts Ahmed Mohombe: 3 posts Aristedes Maniatis: 3 posts Jean-François Smigielski: 3 posts
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