MDL-29815 question engine DB: bad group-by clause detected by Oracle.

Thanks to Yanfei Lu for finding this and suggesting the fix.
2011-10-20 11:14:14 +01:00
parent 3a81b37617
commit 304f0d850f
1 changed files with 3 additions and 1 deletions
@@ -367,7 +367,9 @@ GROUP BY
    qa.questionid,
    q.name,
    q.id,
-    summarystate
+    CASE qas.state
+        {$this->full_states_to_summary_state_sql()}
+    END

 ORDER BY
    qa.slot,