Details
-
Bug
-
Resolution: Fixed
-
Blocker
-
2.6
-
MOODLE_26_STABLE
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MOODLE_26_STABLE
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MDL-42704-master -
Description
There's some rather complex SQL that MSSQL disagrees with in the Statistics report.
Replication steps:
- Log in as teacher or admin on site using MSSQL
- Navigate to a course
- Create a quiz and add some questions
- Navigate to Quiz admin > Results > Statistics
It appears on the Statistics Report page as...
Error reading from database
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|
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More information about this error
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Debug info: SQLState: 42000<br>
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Error Code: 130<br>
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Message: [Microsoft][SQL Server Native Client 11.0][SQL Server]Cannot perform an aggregate function on an expression containing an aggregate or a subquery.<br>
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SQLState: 42000<br>
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Error Code: 130<br>
|
Message: [Microsoft][SQL Server Native Client 11.0][SQL Server]Cannot perform an aggregate function on an expression containing an aggregate or a subquery.<br>
|
SQLState: 42000<br>
|
Error Code: 130<br>
|
Message: [Microsoft][SQL Server Native Client 11.0][SQL Server]Cannot perform an aggregate function on an expression containing an aggregate or a subquery.<br>
|
SQLState: 42000<br>
|
Error Code: 130<br>
|
Message: [Microsoft][SQL Server Native Client 11.0][SQL Server]Cannot perform an aggregate function on an expression containing an aggregate or a subquery.<br>
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SELECT
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SUM(CASE WHEN (quiza.id = (
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SELECT MIN(qa2.id)
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FROM mdl_quiz_attempts qa2
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WHERE qa2.quiz = quiza.quiz AND
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qa2.userid = quiza.userid AND
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COALESCE(qa2.sumgrades, 0) = (
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SELECT MAX(COALESCE(qa3.sumgrades, 0))
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FROM mdl_quiz_attempts qa3
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WHERE qa3.quiz = quiza.quiz AND
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qa3.userid = quiza.userid
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)
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)) THEN 1 ELSE 0 END) AS highestattemptscount,
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SUM(sumgrades * CASE WHEN (quiza.id = (
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SELECT MIN(qa2.id)
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FROM mdl_quiz_attempts qa2
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WHERE qa2.quiz = quiza.quiz AND
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qa2.userid = quiza.userid AND
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COALESCE(qa2.sumgrades, 0) = (
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SELECT MAX(COALESCE(qa3.sumgrades, 0))
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FROM mdl_quiz_attempts qa3
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WHERE qa3.quiz = quiza.quiz AND
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qa3.userid = quiza.userid
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)
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)) THEN 1 ELSE 0 END) AS highestattemptstotal,
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SUM(1) AS allattemptscount,
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SUM(sumgrades * 1) AS allattemptstotal,
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SUM(CASE WHEN (quiza.attempt = 1) THEN 1 ELSE 0 END) AS firstattemptscount,
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SUM(sumgrades * CASE WHEN (quiza.attempt = 1) THEN 1 ELSE 0 END) AS firstattemptstotal,
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SUM(CASE WHEN (quiza.id = (
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SELECT MAX(qa2.id)
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FROM mdl_quiz_attempts qa2
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WHERE qa2.quiz = quiza.quiz AND
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qa2.userid = quiza.userid)) THEN 1 ELSE 0 END) AS lastattemptscount,
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SUM(sumgrades * CASE WHEN (quiza.id = (
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SELECT MAX(qa2.id)
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FROM mdl_quiz_attempts qa2
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WHERE qa2.quiz = quiza.quiz AND
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qa2.userid = quiza.userid)) THEN 1 ELSE 0 END) AS lastattemptstotal
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FROM mdl_quiz_attempts quiza
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WHERE quiza.quiz = '1' AND quiza.preview = 0 AND quiza.state = N'finished' AND quiza.sumgrades IS NOT NULL
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[array (
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0 => 1,
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1 => 'finished',
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)]
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Error code: dmlreadexception
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Stack trace:
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line 441 of \lib\dml\moodle_database.php: dml_read_exception thrown
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line 245 of \lib\dml\sqlsrv_native_moodle_database.php: call to moodle_database->query_end()
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line 352 of \lib\dml\sqlsrv_native_moodle_database.php: call to sqlsrv_native_moodle_database->query_end()
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line 780 of \lib\dml\sqlsrv_native_moodle_database.php: call to sqlsrv_native_moodle_database->do_query()
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line 828 of \lib\dml\sqlsrv_native_moodle_database.php: call to sqlsrv_native_moodle_database->get_recordset_sql()
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line 1415 of \lib\dml\moodle_database.php: call to sqlsrv_native_moodle_database->get_records_sql()
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line 216 of \mod\quiz\report\statistics\classes\calculator.php: call to moodle_database->get_record_sql()
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line 50 of \mod\quiz\report\statistics\classes\calculator.php: call to quiz_statistics_calculator->attempt_counts_and_averages()
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line 516 of \mod\quiz\report\statistics\report.php: call to quiz_statistics_calculator->calculate()
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line 136 of \mod\quiz\report\statistics\report.php: call to quiz_statistics_report->get_quiz_and_questions_stats()
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line 100 of \mod\quiz\report.php: call to quiz_statistics_report->display()
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It shows up under unit tests as follows...
3) quiz_report_statistics_from_steps::test_walkthrough_from_csv with data set #0
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(array('00', 'deferredfeedback'), array(
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+----------------------+----------------------+----------------------+----------
|
------------+----------------------+
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| questions
|
|
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+----------------------+----------------------+----------------------+----------
|
------------+----------------------+
|
| slot | type | which | c
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at | mark |
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+----------------------+----------------------+----------------------+----------
|
------------+----------------------+
|
| 1 | random | | r
|
and | 1 |
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+----------------------+----------------------+----------------------+----------
|
------------+----------------------+
|
| | shortanswer | | r
|
and | 1 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+
|
| | numerical | | r
|
and | 1 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+
|
| 2 | calculatedsimple | sumwithvariants | mai
|
ncat | 1 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+
|
| 3 | match | | mai
|
ncat | 1 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+
|
| 4 | truefalse | | mai
|
ncat | 1 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+
|
| 5 | multichoice | two_of_four | mai
|
ncat | 1 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+
|
| 6 | multichoice | one_of_four | mai
|
ncat | 1 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+
|
| 7 | multianswer | | mai
|
ncat | 1 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+
|
|
|
,
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+----------------------+---------
|
-------------+----------------------+----------------------+--------------------
|
--+----------------------+----------------------+----------------------+--------
|
--------------+
|
| steps
|
|
|
|
|
|
|
|
|
|
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+----------------------+---------
|
-------------+----------------------+----------------------+--------------------
|
--+----------------------+----------------------+----------------------+--------
|
--------------+
|
| quizattempt | firstname | lastname | ran
|
dqs.1 | responses.1.answer | variants.2 | responses.2.answer
|
| responses.3.0 | responses.3.1 | responses.3.2 | respons
|
es.4.answer | responses.5.0 | responses.5.1 | responses.5.2
|
| responses.5.3 | responses.6.answer | responses.7.1.answer | respons
|
es.7.2.answer |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+----------------------+---------
|
-------------+----------------------+----------------------+--------------------
|
--+----------------------+----------------------+----------------------+--------
|
--------------+
|
| 1 | John | Jones | nume
|
rical | 3.14 | 1 | 9.9
|
| amphibian | mammal | amphibian |
|
1 | 1 | 0 | 1
|
| 0 | 1 | Owl |
|
2 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+----------------------+---------
|
-------------+----------------------+----------------------+--------------------
|
--+----------------------+----------------------+----------------------+--------
|
--------------+
|
| 2 | John | Smith | short
|
answer | frog | 1 | 9.9
|
| amphibian | mammal | amphibian |
|
1 | 0 | 1 | 1
|
| 0 | 0 | Dog |
|
0 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+----------------------+---------
|
-------------+----------------------+----------------------+--------------------
|
--+----------------------+----------------------+----------------------+--------
|
--------------+
|
| 3 | John | Vicars | nume
|
rical | 3.14 | 6 | 9.4
|
| amphibian | mammal | amphibian |
|
1 | 0 | 0 | 1
|
| 1 | 1 | Owl |
|
2 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+----------------------+---------
|
-------------+----------------------+----------------------+--------------------
|
--+----------------------+----------------------+----------------------+--------
|
--------------+
|
| 4 | John | Pacino | short
|
answer | butterfly | 6 | -0.1
|
| amphibian | mammal | amphibian |
|
1 | 1 | 0 | 1
|
| 0 | 3 | Dog |
|
0 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+----------------------+---------
|
-------------+----------------------+----------------------+--------------------
|
--+----------------------+----------------------+----------------------+--------
|
--------------+
|
| 5 | John | Deniro | nume
|
rical | 3.14 | 4 | 0
|
| amphibian | mammal | amphibian |
|
0 | 0 | 1 | 0
|
| 1 | 0 | Dog |
|
2 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+----------------------+---------
|
-------------+----------------------+----------------------+--------------------
|
--+----------------------+----------------------+----------------------+--------
|
--------------+
|
| 6 | John | Banks | nume
|
rical | 3.14 | 1 | 9.9
|
| amphibian | mammal | amphibian |
|
1 | 1 | 0 | 0
|
| 1 | 1 | Owl |
|
1 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+----------------------+---------
|
-------------+----------------------+----------------------+--------------------
|
--+----------------------+----------------------+----------------------+--------
|
--------------+
|
| 7 | John | Asimov | nume
|
rical | 3.142 | 7 | 9.1
|
| amphibian | mammal | amphibian |
|
1 | 0 | 0 | 1
|
| 1 | 0 | Owl |
|
1 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+----------------------+---------
|
-------------+----------------------+----------------------+--------------------
|
--+----------------------+----------------------+----------------------+--------
|
--------------+
|
| 8 | John | Chomsky | nume
|
rical | 3.14 | 4 | 19.4
|
| amphibian | mammal | amphibian |
|
0 | 0 | 0 | 1
|
| 1 | 0 | Owl |
|
1 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+----------------------+---------
|
-------------+----------------------+----------------------+--------------------
|
--+----------------------+----------------------+----------------------+--------
|
--------------+
|
| 9 | John | Yamaguchi | short
|
answer | frog | 1 | -0.7
|
| amphibian | mammal | amphibian |
|
1 | 1 | 0 | 1
|
| 0 | 0 | Owl |
|
2 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+----------------------+---------
|
-------------+----------------------+----------------------+--------------------
|
--+----------------------+----------------------+----------------------+--------
|
--------------+
|
| 10 | John | Robbins | nume
|
rical | 3.1 | 5 | 14.2
|
| amphibian | mammal | amphibian |
|
0 | 0 | 1 | 1
|
| 0 | 0 | Owl |
|
0 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+----------------------+---------
|
-------------+----------------------+----------------------+--------------------
|
--+----------------------+----------------------+----------------------+--------
|
--------------+
|
| 11 | Joe | Jones | short
|
answer | toad | 6 | -0.2
|
| amphibian | mammal | amphibian |
|
1 | 1 | 1 | 0
|
| 0 | 0 | Owl |
|
0 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+----------------------+---------
|
-------------+----------------------+----------------------+--------------------
|
--+----------------------+----------------------+----------------------+--------
|
--------------+
|
| 12 | Joe | Smith | short
|
answer | frog | 8 | 5.7
|
| amphibian | mammal | amphibian |
|
0 | 0 | 0 | 1
|
| 1 | 0 | Owl |
|
2 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+----------------------+---------
|
-------------+----------------------+----------------------+--------------------
|
--+----------------------+----------------------+----------------------+--------
|
--------------+
|
| 13 | Joe | Vicars | nume
|
rical | 3.14 | 8 | -0.2
|
| amphibian | mammal | amphibian |
|
1 | 1 | 0 | 0
|
| 1 | 0 | wfz9p |
|
2 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+----------------------+---------
|
-------------+----------------------+----------------------+--------------------
|
--+----------------------+----------------------+----------------------+--------
|
--------------+
|
| 14 | Joe | Pacino | short
|
answer | frog | 1 | -0.2
|
| amphibian | mammal | amphibian |
|
1 | 1 | 0 | 1
|
| 0 | 1 | Owl |
|
0 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+----------------------+---------
|
-------------+----------------------+----------------------+--------------------
|
--+----------------------+----------------------+----------------------+--------
|
--------------+
|
| 15 | Joe | Deniro | nume
|
rical | 3.1 | 7 | -0.9
|
| amphibian | mammal | amphibian |
|
1 | 0 | 1 | 0
|
| 1 | 0 | Owl |
|
2 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+----------------------+---------
|
-------------+----------------------+----------------------+--------------------
|
--+----------------------+----------------------+----------------------+--------
|
--------------+
|
| 16 | Joe | Banks | short
|
answer | frog | 10 | -0.7
|
| amphibian | mammal | amphibian |
|
0 | 1 | 0 | 0
|
| 1 | 0 | Owl |
|
2 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+----------------------+---------
|
-------------+----------------------+----------------------+--------------------
|
--+----------------------+----------------------+----------------------+--------
|
--------------+
|
| 17 | Joe | Asimov | short
|
answer | toad | 4 | -0.4
|
| amphibian | mammal | amphibian |
|
1 | 0 | 1 | 1
|
| 0 | 2 | Owl |
|
2 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+----------------------+---------
|
-------------+----------------------+----------------------+--------------------
|
--+----------------------+----------------------+----------------------+--------
|
--------------+
|
| 18 | Joe | Chomsky | short
|
answer | frog | 6 | -1
|
| amphibian | mammal | amphibian |
|
1 | 0 | 1 | 0
|
| 1 | 0 | Pussy-cat |
|
2 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+----------------------+---------
|
-------------+----------------------+----------------------+--------------------
|
--+----------------------+----------------------+----------------------+--------
|
--------------+
|
| 19 | Joe | Yamaguchi | nume
|
rical | 3.14 | 8 | -0.5
|
| amphibian | mammal | amphibian |
|
1 | 1 | 1 | 0
|
| 0 | 1 | Owl |
|
0 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+----------------------+---------
|
-------------+----------------------+----------------------+--------------------
|
--+----------------------+----------------------+----------------------+--------
|
--------------+
|
| 20 | Joe | Robbins | short
|
answer | butterfly | 4 | 19.4
|
| amphibian | mammal | amphibian |
|
0 | 0 | 1 | 1
|
| 0 | 0 | Wiggly worm |
|
0 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+----------------------+---------
|
-------------+----------------------+----------------------+--------------------
|
--+----------------------+----------------------+----------------------+--------
|
--------------+
|
| 21 | Roberto | Jones | short
|
answer | frog | 8 | 5.7
|
| amphibian | amphibian | mammal |
|
1 | 0 | 1 | 1
|
| 0 | 2 | RjUpn |
|
2 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+----------------------+---------
|
-------------+----------------------+----------------------+--------------------
|
--+----------------------+----------------------+----------------------+--------
|
--------------+
|
| 22 | Roberto | Smith | short
|
answer | frog | 5 | 14.2
|
| amphibian | mammal | amphibian |
|
0 | 1 | 0 | 0
|
| 1 | 1 | Dog |
|
2 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+----------------------+---------
|
-------------+----------------------+----------------------+--------------------
|
--+----------------------+----------------------+----------------------+--------
|
--------------+
|
| 23 | Roberto | Vicars | short
|
answer | frog | 5 | 14.2
|
| amphibian | mammal | amphibian |
|
1 | 0 | 1 | 0
|
| 1 | 0 | Wiggly worm |
|
2 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+----------------------+---------
|
-------------+----------------------+----------------------+--------------------
|
--+----------------------+----------------------+----------------------+--------
|
--------------+
|
| 24 | Roberto | Pacino | nume
|
rical | 3.1 | 1 | -1
|
| amphibian | mammal | amphibian |
|
0 | 1 | 1 | 0
|
| 0 | 0 | Owl |
|
2 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+----------------------+---------
|
-------------+----------------------+----------------------+--------------------
|
--+----------------------+----------------------+----------------------+--------
|
--------------+
|
| 25 | Roberto | Deniro | nume
|
rical | 3.1 | 8 | -0.1
|
| amphibian | mammal | amphibian |
|
1 | 1 | 0 | 1
|
| 0 | 0 | Owl |
|
2 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+----------------------+---------
|
-------------+----------------------+----------------------+--------------------
|
--+----------------------+----------------------+----------------------+--------
|
--------------+
|
|
|
,
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+
|
| results
|
|
|
|
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+
|
| quizattempt | slots.1.mark | slots.2.mark | slots
|
.3.mark | slots.4.mark | slots.5.mark | slots.6.mark
|
| slots.7.mark | summarks |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+
|
| 1 | 1 | 1 |
|
1 | 1 | 1 | 0
|
| 1 | 6 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+
|
| 2 | 1 | 1 |
|
1 | 1 | 0.5 | 1
|
| 0 | 5.5 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+
|
| 3 | 1 | 1 |
|
1 | 1 | 0.5 | 0
|
| 1 | 5.5 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+
|
| 4 | 0 | 0 |
|
1 | 1 | 1 | 0
|
| 0 | 3 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+
|
| 5 | 1 | 0 |
|
1 | 0 | 0 | 1
|
| 0.5 | 3.5 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+
|
| 6 | 1 | 1 |
|
1 | 1 | 0.5 | 0
|
| 0.5 | 5 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+
|
| 7 | 0 | 1 |
|
1 | 1 | 0.5 | 1
|
| 0.5 | 5 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+
|
| 8 | 1 | 1 |
|
1 | 0 | 0.5 | 1
|
| 0.5 | 5 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+
|
| 9 | 1 | 0 |
|
1 | 1 | 1 | 1
|
| 1 | 6 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+
|
| 10 | 0 | 1 |
|
1 | 0 | 0.5 | 1
|
| 0.5 | 4 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+
|
| 11 | 0.8 | 0 |
|
1 | 1 | 0.5 | 1
|
| 0.5 | 4.8 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+
|
| 12 | 1 | 1 |
|
1 | 0 | 0.5 | 1
|
| 1 | 5.5 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+
|
| 13 | 1 | 0 |
|
1 | 1 | 0.5 | 1
|
| 0.5 | 5 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+
|
| 14 | 1 | 0 |
|
1 | 1 | 1 | 0
|
| 0.5 | 4.5 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+
|
| 15 | 0 | 0 |
|
1 | 1 | 0 | 1
|
| 1 | 4 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+
|
| 16 | 1 | 0 |
|
1 | 0 | 0.5 | 1
|
| 1 | 4.5 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+
|
| 17 | 0.8 | 0 |
|
1 | 1 | 0.5 | 0
|
| 1 | 4.3 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+
|
| 18 | 1 | 0 |
|
1 | 1 | 0 | 1
|
| 0.5 | 4.5 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+
|
| 19 | 1 | 0 |
|
1 | 1 | 0.5 | 0
|
| 0.5 | 4 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+
|
| 20 | 0 | 1 |
|
1 | 0 | 0.5 | 1
|
| 0 | 3.5 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+
|
| 21 | 1 | 1 | 0.33
|
33333 | 1 | 0.5 | 0
|
| 0.5 | 4.33333 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+
|
| 22 | 1 | 1 |
|
1 | 0 | 0.5 | 0
|
| 0.5 | 4 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+
|
| 23 | 1 | 1 |
|
1 | 1 | 0 | 1
|
| 0.5 | 5.5 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+
|
| 24 | 0 | 0 |
|
1 | 0 | 0.5 | 1
|
| 1 | 3.5 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+
|
| 25 | 0 | 0 |
|
1 | 1 | 1 | 1
|
| 1 | 5 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+
|
|
|
,
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+----------------------+
|
| qstats
|
|
|
|
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+----------------------+
|
| slot | facility | sd | effecti
|
veweight | covariance | markvariance | othermarkvariance
|
| discriminationindex | covariancemax | discriminativeeffici |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+----------------------+
|
| 1 | 0.704 | 0.4513682901 | 21.292
|
2742344 | -0.022555556 | 0.2037333333 | 0.5002777794
|
| -7.0650767526 | 0.2385555565 | -9.4550536967 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+----------------------+
|
| 2 | 0.48 | 0.5099019514 | 18.897
|
9800309 | -0.1172777785 | 0.26 | 0.6334555578
|
| -28.8982125772 | 0.318833334 | -36.7834118938 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+----------------------+
|
| 3 | 0.973333332 | 0.13333334 | 4.443
|
012573 | -0.0098888894 | 0.0177777796 | 0.6609
|
| -9.1230674268 | 0.045666669 | -21.6545012165 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+----------------------+
|
| 4 | 0.68 | 0.4760952286 | 18.934
|
7251357 | -0.0833888893 | 0.2266666667 | 0.5990111128
|
| -22.6306444113 | 0.2652222232 | -31.4411395613 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+----------------------+
|
| 5 | 0.52 | 0.3055050463 | 11.145
|
0138688 | -0.0436944444 | 0.0933333333 | 0.6529555563
|
| -17.6997047674 | 0.2063055556 | -21.1794802584 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+----------------------+
|
| 6 | 0.64 | 0.4898979486 | 9.808
|
1339177 | -0.2015555547 | 0.24 | 0.8220111101
|
| -45.3785178421 | 0.3539999995 | -56.9365974439 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+----------------------+
|
| 7 | 0.62 | 0.331662479 | 15.478
|
8602394 | -0.0142499998 | 0.11 | 0.5774000005
|
| -5.6543166602 | 0.2190833335 | -6.5043742058 |
|
+----------------------+----------------------+----------------------+----------
|
------------+----------------------+----------------------+---------------------
|
-+----------------------+----------------------+----------------------+
|
|
|
))
|
dml_read_exception: Error reading from database (SQLState: 42000<br>
|
Error Code: 130<br>
|
Message: [Microsoft][SQL Server Native Client 11.0][SQL Server]Cannot perform an
|
aggregate function on an expression containing an aggregate or a subquery.<br>
|
SQLState: 42000<br>
|
Error Code: 130<br>
|
Message: [Microsoft][SQL Server Native Client 11.0][SQL Server]Cannot perform an
|
aggregate function on an expression containing an aggregate or a subquery.<br>
|
SQLState: 42000<br>
|
Error Code: 130<br>
|
Message: [Microsoft][SQL Server Native Client 11.0][SQL Server]Cannot perform an
|
aggregate function on an expression containing an aggregate or a subquery.<br>
|
SQLState: 42000<br>
|
Error Code: 130<br>
|
Message: [Microsoft][SQL Server Native Client 11.0][SQL Server]Cannot perform an
|
aggregate function on an expression containing an aggregate or a subquery.<br>
|
SELECT
|
SUM(CASE WHEN (quiza.id = (
|
SELECT MIN(qa2.id)
|
FROM phpu_quiz_attempts qa2
|
WHERE qa2.quiz = quiza.quiz AND
|
qa2.userid = quiza.userid AND
|
COALESCE(qa2.sumgrades, 0) = (
|
SELECT MAX(COALESCE(qa3.sumgrades, 0))
|
FROM phpu_quiz_attempts qa3
|
WHERE qa3.quiz = quiza.quiz AND
|
qa3.userid = quiza.userid
|
)
|
)) THEN 1 ELSE 0 END) AS highestattemptscount,
|
SUM(sumgrades * CASE WHEN (quiza.id = (
|
SELECT MIN(qa2.id)
|
FROM phpu_quiz_attempts qa2
|
WHERE qa2.quiz = quiza.quiz AND
|
qa2.userid = quiza.userid AND
|
COALESCE(qa2.sumgrades, 0) = (
|
SELECT MAX(COALESCE(qa3.sumgrades, 0))
|
FROM phpu_quiz_attempts qa3
|
WHERE qa3.quiz = quiza.quiz AND
|
qa3.userid = quiza.userid
|
)
|
)) THEN 1 ELSE 0 END) AS highestattemptstotal,
|
SUM(1) AS allattemptscount,
|
SUM(sumgrades * 1) AS allattemptstotal,
|
SUM(CASE WHEN (quiza.attempt = 1) THEN 1 ELSE 0 END) AS firstattemptscount,
|
SUM(sumgrades * CASE WHEN (quiza.attempt = 1) THEN 1 ELSE 0
|
END) AS firstattemptstotal,
|
SUM(CASE WHEN (quiza.id = (
|
SELECT MAX(qa2.id)
|
FROM phpu_quiz_attempts qa2
|
WHERE qa2.quiz = quiza.quiz AND
|
qa2.userid = quiza.userid)) THEN 1 ELSE 0 END) AS lastattemptscount,
|
SUM(sumgrades * CASE WHEN (quiza.id = (
|
SELECT MAX(qa2.id)
|
FROM phpu_quiz_attempts qa2
|
WHERE qa2.quiz = quiza.quiz AND
|
qa2.userid = quiza.userid)) THEN 1 ELSE 0 END) AS lastattemptstotal
|
FROM phpu_quiz_attempts quiza
|
WHERE quiza.quiz = '1' AND quiza.preview = 0 AND quiza.state = N
|
'finished' AND quiza.sumgrades IS NOT NULL
|
[array (
|
0 => 1,
|
1 => 'finished',
|
)])
|
|
|
D:\xampp\htdocs\master_integration\lib\dml\moodle_database.php:441
|
D:\xampp\htdocs\master_integration\lib\dml\sqlsrv_native_moodle_database.php:245
|
D:\xampp\htdocs\master_integration\lib\dml\sqlsrv_native_moodle_database.php:352
|
D:\xampp\htdocs\master_integration\lib\dml\sqlsrv_native_moodle_database.php:780
|
D:\xampp\htdocs\master_integration\lib\dml\sqlsrv_native_moodle_database.php:828
|
D:\xampp\htdocs\master_integration\lib\dml\moodle_database.php:1415
|
D:\xampp\htdocs\master_integration\mod\quiz\report\statistics\classes\calculator.php:216
|
D:\xampp\htdocs\master_integration\mod\quiz\report\statistics\classes\calculator.php:50
|
D:\xampp\htdocs\master_integration\mod\quiz\report\statistics\report.php:516
|
D:\xampp\htdocs\master_integration\mod\quiz\report\statistics\tests\stats_from_steps_walkthrough_test.php:47
|
D:\xampp\htdocs\master_integration\mod\quiz\report\statistics\tests\stats_from_steps_walkthrough_test.php:96
|
D:\xampp\htdocs\master_integration\lib\phpunit\classes\advanced_testcase.php:80
|
|
|
To re-run:
|
\xampp\php\phpunit quiz_report_statistics_from_steps mod\quiz\report\statistics\tests\stats_from_steps_walkthrough_test.php
|
Attachments
Issue Links
- blocks
-
MDLQA-6314
CLONE - Run PHPUnit tests on MSSQL
-
- Passed
-
- is a regression caused by
-
MDL-41761 quiz and question statistics should be calculable for the first, last, or the highest attempt or for all attempts.
-
- Closed
-