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Correcting index detection to not include the fields from a previous index, where several mult-field indexes

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exist


git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@7827 3807eeeb-6ff5-0310-8944-8be069107fe0
This commit is contained in:
AD7six 2008-11-05 13:44:05 +00:00
parent ea30a48c5a
commit 2a9b8643db
2 changed files with 83 additions and 20 deletions
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1
cake/libs/model/datasources/dbo/dbo_mysql.php
View file

@ -513,6 +513,7 @@ class DboMysql extends DboSource {
$keys = Set::extract($indexes, '{n}.STATISTICS'); $keys = Set::extract($indexes, '{n}.STATISTICS');
foreach ($keys as $i => $key) { foreach ($keys as $i => $key) {
if (!isset($index[$key['Key_name']])) { if (!isset($index[$key['Key_name']])) {
$col = array();
$index[$key['Key_name']]['column'] = $key['Column_name']; $index[$key['Key_name']]['column'] = $key['Column_name'];
$index[$key['Key_name']]['unique'] = intval($key['Non_unique'] == 0); $index[$key['Key_name']]['unique'] = intval($key['Non_unique'] == 0);
} else { } else {

62
cake/tests/cases/libs/model/datasources/dbo/dbo_mysql.test.php
View file

@ -287,6 +287,68 @@ class DboMysqlTest extends CakeTestCase {
$this->db->query('DROP TABLE ' . $this->db->fullTableName('tinyint')); $this->db->query('DROP TABLE ' . $this->db->fullTableName('tinyint'));
} }
/**
* testIndexDetection method
*
* @return void
* @access public
*/
function testIndexDetection() {
$this->db->cacheSources = $this->db->testing = false;
$name = $this->db->fullTableName('simple');
$this->db->query('CREATE TABLE ' . $name . ' (id int(11) AUTO_INCREMENT, bool tinyint(1), small_int tinyint(2), primary key(id));');
$expected = array('PRIMARY' => array('column' => 'id', 'unique' => 1));
$result = $this->db->index($name, false);
$this->assertEqual($expected, $result);
$this->db->query('DROP TABLE ' . $name);
$name = $this->db->fullTableName('with_a_key');
$this->db->query('CREATE TABLE ' . $name . ' (id int(11) AUTO_INCREMENT, bool tinyint(1), small_int tinyint(2), primary key(id), KEY `pointless_bool` ( `bool` ));');
$expected = array(
'PRIMARY' => array('column' => 'id', 'unique' => 1),
'pointless_bool' => array('column' => 'bool', 'unique' => 0),
);
$result = $this->db->index($name, false);
$this->assertEqual($expected, $result);
$this->db->query('DROP TABLE ' . $name);
$name = $this->db->fullTableName('with_two_keys');
$this->db->query('CREATE TABLE ' . $name . ' (id int(11) AUTO_INCREMENT, bool tinyint(1), small_int tinyint(2), primary key(id), KEY `pointless_bool` ( `bool` ), KEY `pointless_small_int` ( `small_int` ));');
$expected = array(
'PRIMARY' => array('column' => 'id', 'unique' => 1),
'pointless_bool' => array('column' => 'bool', 'unique' => 0),
'pointless_small_int' => array('column' => 'small_int', 'unique' => 0),
);
$result = $this->db->index($name, false);
$this->assertEqual($expected, $result);
$this->db->query('DROP TABLE ' . $name);
$name = $this->db->fullTableName('with_compound_keys');
$this->db->query('CREATE TABLE ' . $name . ' (id int(11) AUTO_INCREMENT, bool tinyint(1), small_int tinyint(2), primary key(id), KEY `pointless_bool` ( `bool` ), KEY `pointless_small_int` ( `small_int` ), KEY `one_way` ( `bool`, `small_int` ));');
$expected = array(
'PRIMARY' => array('column' => 'id', 'unique' => 1),
'pointless_bool' => array('column' => 'bool', 'unique' => 0),
'pointless_small_int' => array('column' => 'small_int', 'unique' => 0),
'one_way' => array('column' => array('bool', 'small_int'), 'unique' => 0),
);
$result = $this->db->index($name, false);
$this->assertEqual($expected, $result);
$this->db->query('DROP TABLE ' . $name);
$name = $this->db->fullTableName('with_multiple_compound_keys');
$this->db->query('CREATE TABLE ' . $name . ' (id int(11) AUTO_INCREMENT, bool tinyint(1), small_int tinyint(2), primary key(id), KEY `pointless_bool` ( `bool` ), KEY `pointless_small_int` ( `small_int` ), KEY `one_way` ( `bool`, `small_int` ), KEY `other_way` ( `small_int`, `bool` ));');
$expected = array(
'PRIMARY' => array('column' => 'id', 'unique' => 1),
'pointless_bool' => array('column' => 'bool', 'unique' => 0),
'pointless_small_int' => array('column' => 'small_int', 'unique' => 0),
'one_way' => array('column' => array('bool', 'small_int'), 'unique' => 0),
'other_way' => array('column' => array('small_int', 'bool'), 'unique' => 0),
);
$result = $this->db->index($name, false);
$this->assertEqual($expected, $result);
$this->db->query('DROP TABLE ' . $name);
}
} }
?> ?>