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MDL-23682 improved overriding of MyISAM default engine with something that supports ACID

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This commit is contained in:
Petr Skoda
2010-08-19 07:09:14 +00:00
parent f36b47efa0
commit ed22700db5
1 changed files with 9 additions and 7 deletions
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lib/dml/mysqli_native_moodle_database.php
+9 -7
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@@ -165,17 +165,19 @@ class mysqli_native_moodle_database extends moodle_database {
$this->query_start($sql, NULL, SQL_QUERY_AUX);
$result = $this->mysqli->query($sql);
$this->query_end($result);
$engines = array();
while ($res = $result->fetch_assoc()) {
if ($res['Engine'] === 'InnoDB' and $res['Support'] === 'YES') {
$engine = 'InnoDB';
break;
}
if ($res['Engine'] === 'XtraDB' and $res['Support'] === 'YES') {
$engine = 'XtraDB';
break;
if ($res['Support'] === 'YES' or $res['Support'] === 'DEFAULT') {
$engines[$res['Engine']] = true;
}
}
$result->close();
if (isset($engines['InnoDB'])) {
$engine = 'InnoDB';
}
if (isset($engines['XtraDB'])) {
$engine = 'XtraDB';
}
}
return $engine;