Thanks Dan, I'll try a few of your suggestions, been meaning to try the type-safe queries.
On Fri, Jul 1, 2016 at 4:19 PM, Dan Haywood <[email protected]> wrote: > It's a bit hard to comment on this in isolation; you haven't included the > mappings of the relevant classes, nor the JDOQL for the query being > invoked. > > Perhaps you could use the logging jdbc driver (see persistor.properties) to > grab the SQL being submitted. > > Or, if you point at SQL Server (now on all platforms), then its Profiler > will let you grab the SQL from the server side. > > And finally, you might want to experiment with rewriting the query either > using DN's own query API or using the type-safe "Q*" queries, and submit > via IsisJdoSupport#getPersistenceManager(). > > Meanwhile, if you could provide a test case of some sort and describe the > exact steps to reproduce the problem, I'll try to take a look over the next > day or two. > > Thx > Dan > > PS: yes, I do agree that ORMs are great except when they aren't. > > > > On 1 July 2016 at 07:12, Stephen Cameron <[email protected]> > wrote: > > > Hi, > > > > I have an ViewModel based on a database view. The view returns an ordered > > set of results, well it does at the database level. > > > > When I execute the same query via Isis and Datanucleus, I am seeing a > kind > > of corruption of the results where a small set of Date values is > different > > to what I see in the direct query on the view via MySQL Workbench. > > > > Below is some results from the code version to illustrate the problem: > > > > StyxValleyReserveFULL/clo,2016-01-11T09:00:00.000+11:00,Geard > > ,Graeme,2016-06-24,540 > > StyxValleyReserveFULL/clo,2016-01-11T09:00:00.000+11:00,Hamilton > > ,Jane,1955-04-03,540 > > > > > StyxValleyReserveFULL/clo,2016-01-11T09:00:00.000+11:00,Turner,Kathleen,1928-06-10,540 > > > > > StyxValleyReserveFULL/clo,2016-01-11T09:00:00.000+11:00,Taylor,Rebel,1931-12-17,540 > > > > > StyxValleyReserveFULL/clo,2016-01-11T09:00:00.000+11:00,Jacques,Marlene,1943-11-16,540 > > StyxValleyReserveFULL/clo,2016-01-11T09:00:00.000+11:00,Healy > > ,Shirley,1936-03-14,540 > > StyxValleyReserveFULL/clo,2016-01-11T09:00:00.000+11:00,Knight,Tony > > ,1943-01-09,540 > > StyxValleyReserveFULL/clo,2016-01-11T09:00:00.000+11:00,Van de > > Vusse,Mathilda,1931-09-14,540 > > > > > StyxValleyReserveFULL/clo,2016-01-11T09:00:00.000+11:00,Johnston,Priscilla,1942-12-16,540 > > ArtGroup,2016-01-13T09:30:00.000+11:00,Rozynski,Noella,1933-12-25,240 > > ArtGroup,2016-01-20T09:30:00.000+11:00,Huigsloot,Betty,1934-05-07,240 > > ArtGroup,2016-01-27T09:30:00.000+11:00,Knight,Tony ,1943-01-09,210 > > ArtGroup,2016-01-13T09:30:00.000+11:00,Blackley,Shirley,1937-12-07,240 > > ArtGroup,2016-01-13T09:30:00.000+11:00,Wilson,Margaret,1931-04-11,210 > > ArtGroup,2016-01-13T09:30:00.000+11:00,Johnson,Tara,1934-02-06,210 > > ArtGroup,2016-01-27T09:30:00.000+11:00,Brownlow,Jacqueline,1950-07-22,210 > > ArtGroup,2016-01-27T09:30:00.000+11:00,Cracknell,Anne,1936-08-09,210 > > ArtGroup,2016-01-13T09:30:00.000+11:00,UNKNOWN113,UNKNOWN,2016-06-24,210 > > SouthArmPeninsulaBusTripF,2016-01-14T09:00:00.000+11:00,Houlgrave > > ,Keryl,1945-10-02,480 > > > > > SouthArmPeninsulaBusTripF,2016-01-14T09:00:00.000+11:00,Butler,Steve,1957-04-06,480 > > > > > SouthArmPeninsulaBusTripF,2016-01-14T09:00:00.000+11:00,Smith,Joyce,1926-07-26,480 > > > > > SouthArmPeninsulaBusTripF,2016-01-14T09:00:00.000+11:00,Wagner,Lorelies,1937-11-12,480 > > > > > SouthArmPeninsulaBusTripF,2016-01-14T09:00:00.000+11:00,Sargent,Merle,1935-10-12,480 > > > > > SouthArmPeninsulaBusTripF,2016-01-14T09:00:00.000+11:00,Morice,Ann,1940-04-10,480 > > > > > SouthArmPeninsulaBusTripF,2016-01-14T09:00:00.000+11:00,Evans,Jean,1927-12-22,480 > > > > > SouthArmPeninsulaBusTripF,2016-01-14T09:00:00.000+11:00,Klein,Helga,1938-09-05,480 > > SouthArmPeninsulaBusTripF,2016-01-14T09:00:00.000+11:00,Klein,Bill > > (Helmut),1938-08-25,480 > > > > > SouthArmPeninsulaBusTripF,2016-01-14T09:00:00.000+11:00,Scheepers,Froukje,1934-05-22,480 > > > > > SouthArmPeninsulaBusTripF,2016-01-14T09:00:00.000+11:00,Brown,Derek,1936-04-01,480 > > > > The same set of results via query > > > > StyxValleyReserveFULL/clo 2016-01-11 09:00:00 Geard Graeme 2016-06-24 540 > > StyxValleyReserveFULL/clo 2016-01-11 09:00:00 Hamilton Jane 1955-04-03 > 540 > > StyxValleyReserveFULL/clo 2016-01-11 09:00:00 Turner Kathleen 1928-06-10 > > 540 > > StyxValleyReserveFULL/clo 2016-01-11 09:00:00 Taylor Rebel 1931-12-17 540 > > StyxValleyReserveFULL/clo 2016-01-11 09:00:00 Jacques Marlene 1943-11-16 > > 540 > > StyxValleyReserveFULL/clo 2016-01-11 09:00:00 Healy Shirley 1936-03-14 > 540 > > StyxValleyReserveFULL/clo 2016-01-11 09:00:00 Knight Tony 1943-01-09 540 > > StyxValleyReserveFULL/clo 2016-01-11 09:00:00 Van de Vusse Mathilda > > 1931-09-14 540 > > StyxValleyReserveFULL/clo 2016-01-11 09:00:00 Johnston Priscilla > 1942-12-16 > > 540 > > ArtGroup 2016-01-13 09:30:00 Rozynski Noella 1933-12-25 240 > > ArtGroup 2016-01-13 09:30:00 Huigsloot Betty 1934-05-07 240 > > ArtGroup 2016-01-13 09:30:00 Knight Tony 1943-01-09 210 > > ArtGroup 2016-01-13 09:30:00 Blackley Shirley 1937-12-07 240 > > ArtGroup 2016-01-13 09:30:00 Wilson Margaret 1931-04-11 210 > > ArtGroup 2016-01-13 09:30:00 Johnson Tara 1934-02-06 210 > > ArtGroup 2016-01-13 09:30:00 Brownlow Jacqueline 1950-07-22 210 > > ArtGroup 2016-01-13 09:30:00 Cracknell Anne 1936-08-09 210 > > ArtGroup 2016-01-13 09:30:00 UNKNOWN113 UNKNOWN 2016-06-24 210 > > SouthArmPeninsulaBusTripF 2016-01-14 09:00:00 Houlgrave Keryl 1945-10-02 > > 480 > > SouthArmPeninsulaBusTripF 2016-01-14 09:00:00 Butler Steve 1957-04-06 480 > > SouthArmPeninsulaBusTripF 2016-01-14 09:00:00 Smith Joyce 1926-07-26 480 > > SouthArmPeninsulaBusTripF 2016-01-14 09:00:00 Wagner Lorelies 1937-11-12 > > 480 > > SouthArmPeninsulaBusTripF 2016-01-14 09:00:00 Sargent Merle 1935-10-12 > 480 > > SouthArmPeninsulaBusTripF 2016-01-14 09:00:00 Morice Ann 1940-04-10 480 > > SouthArmPeninsulaBusTripF 2016-01-14 09:00:00 Evans Jean 1927-12-22 480 > > SouthArmPeninsulaBusTripF 2016-01-14 09:00:00 Klein Helga 1938-09-05 480 > > SouthArmPeninsulaBusTripF 2016-01-14 09:00:00 Klein Bill (Helmut) > > 1938-08-25 > > 480 > > SouthArmPeninsulaBusTripF 2016-01-14 09:00:00 Scheepers Froukje > 1934-05-22 > > 480 > > SouthArmPeninsulaBusTripF 2016-01-14 09:00:00 Brown Derek 1936-04-01 480 > > As you can see, the dates (second column) for the ArtGroup are sometimes > > wrong. > > > > This is the only date column in the view so I cannot have picked the > wrong > > one! > > > > The code that generates the results is as follows: > > > > List<ActivityParticipantAttendance> attendances = > > repository.allMatches(new QueryDefault( > > ActivityParticipantAttendance.class, > > "allParticipantActivityForPeriodAndRegion", "startDateTime", > > this.startDateTime, "endDateTime", this.endDateTime, > > "attended", true, "region", this.regionName)); > > for (ActivityParticipantAttendance attend : attendances) { > > > > > > > System.out.print(attend.getActivityAbbreviatedName()+","+attend.getStartDateTime()+","); > > System.out.print(attend.getSurname()+ "," + attend.getFirstName()+"," + > > attend.getBirthDate()+","); > > System.out.println(attend.getMinutesAttended()); > > > > ... > > > > } > > > > This is kind of bizarre you will agree. > > > > The joys of ORM continue. > > > > Having puzzled at this for most of today, any insights, or > commiseration, > > welcomed. > > > > Steve > > >
