I didn¹t mean to say that the finalTranscript keyPath works.
It should look like this:
ERXBatchFetchUtilities.batchFetch(students, new
> NSArray<String> (new String [] {
> "transcript",
> <---- this one works
> "finalTranscript",
> "transcript.student",
> "transcript.student.schoolStudents",
> "transcript.terms",
> <---- this one works
> "transcript.terms.courses",
> <---- this one works
> "transcript.terms.courses.studentCourse",
> "transcript.terms.courses.studentCourse.course"}));
On 9/17/10 2:24 PM, "Paula Loehr" <[email protected]> wrote:
> Hi,
> This is my first time to post a question to this list, so let me know if I¹m
> not providing enough information.
>
>
> Here¹s my problem:
> I¹m calculating students¹ gpas so I can then get a student¹s class rank.
> I have one ³if² statement that is still causing database hits: if
> (this.studentCourse().course().isHighschool()) {
>
> Because there could be hundreds of gpas that I¹m calculating, I need to
> eliminate all database hits during my calculation or it will take too long.
>
> I¹ve added the following batchFetch to try to eliminate these database hits
> and it¹s not quite working yet. It¹s working for some of the keyPaths, but not
> all.
> ERXBatchFetchUtilities.batchFetch(students, new
> NSArray<String> (new String [] {
> "transcript",
> <---- this one works
> "finalTranscript",
> <---- this one works
> "transcript.student",
> "transcript.student.schoolStudents",
> "transcript.terms",
> <---- this one works
> "transcript.terms.courses",
> <---- this one works
> "transcript.terms.courses.studentCourse",
> "transcript.terms.courses.studentCourse.course"}));
>
> Here are the relationships:
> transcipt > student >> schoolStudents
> transcript >> terms >> courses > studentCourse > course
>
> Here is the data it¹s fetching:
> transcript : 44 rows (correct)
> finalTranscript : I don¹t see any SQL generated for this fetch
> transcript.student : or this one (there should be 44)
> transcript.student.schoolStudents : or this one (there should be 44, it¹s a
> one to many, but it just so happens, that there¹s 1 schoolStudent record for
> each
> student in this case)
> transcript.terms : 131 rows (correct)
> transcript.terms.courses : 1048 (correct)
> transcript.terms.courses.studentCourse : I don¹t see any SQL for this one
> either
> transcript.terms.courses.studentCourse.course : or this one
>
>
> I¹ve tried variations of the batchFetch statement and tried setting the
> skipFaultedSourceObjects to true and false, but I always have the same result.
>
> Any ideas?
>
> Thanks in advance,
> Paula
>
>
--
Paula Loehr
K12 Inc
719-460-4350
[email protected]
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