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