Fix slow query see BT#12023

9 years ago · a4c63ca5f1
parent a8c1baddf6
commit a4c63ca5f1
1 changed files with 1 additions and 1 deletions
--- a/main/exercice/TestCategory.php
+++ b/main/exercice/TestCategory.php
@ -521,7 +521,7 @@ class TestCategory
        $sql = "SELECT DISTINCT qrc.question_id, qrc.category_id
                FROM $TBL_QUESTION_REL_CATEGORY qrc
                INNER JOIN $TBL_EXERCICE_QUESTION eq
-                ON (eq.question_id = qrc.question_id)
+                ON (eq.question_id = qrc.question_id AND eq.c_id = qrc.c_id)
                INNER JOIN $categoryTable c
                ON (c.id = qrc.category_id)
                INNER JOIN $tableQuestion q