From: Eloy Lafuente <stronk7@moodle.org>
Date: Sun, 8 Nov 2009 23:15:02 +0000 (+0000)
Subject: MDL-20625 concurrent tests - added note about MySQL and MSSQL
X-Git-Url: http://git.mjollnir.org/gw?a=commitdiff_plain;h=7baf478491169c9d9ca711c98adbdb0a3d9c275d;p=moodle.git

MDL-20625 concurrent tests - added note about MySQL and MSSQL
---

diff --git a/lib/dml/simpletest/testdml.php b/lib/dml/simpletest/testdml.php
index 0fd2ed2087..6b1dee564d 100755
--- a/lib/dml/simpletest/testdml.php
+++ b/lib/dml/simpletest/testdml.php
@@ -2582,6 +2582,10 @@ class dml_test extends UnitTestCase {
     }
 
     function test_concurent_transactions() {
+        // Notes about this test:
+        // 1- MySQL needs to use one engine with transactions support (InnoDB).
+        // 2- MSSQL needs to have enabled versioning for read committed
+        //    transactions (ALTER DATABASE xxx SET READ_COMMITTED_SNAPSHOT ON)
         $DB = $this->tdb;
         $dbman = $DB->get_manager();