Drupal
/
drupal
mirror of https://git.drupalcode.org/project/drupal.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

#185126 by moshe weitzman, David Strauss, bjaspan and JirkaRybka: improve index on system table for better database performance

6.x
Gábor Hojtsy 2007-11-04 16:39:59 +00:00
parent 5cc13f7271
commit ac914745c6
1 changed files with 16 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
modules/system/system.install
View File

@ -935,7 +935,11 @@ function system_schema() {
'not null' => FALSE)
),
'primary key' => array('filename'),
'indexes' => array('weight' => array('weight')),
'indexes' =>
array(
'modules' => array(array('type', 12), 'status', 'weight', 'filename'),
'bootstrap' => array(array('type', 12), 'status', 'bootstrap', 'weight', 'filename'),
),
);
$schema['url_alias'] = array(
@ -4443,6 +4447,17 @@ function system_update_6034() {
return $ret;
}
/**
* Change index on system table for better performance.
*/
function system_update_6035() {
$ret = array();
db_drop_index($ret, 'system', 'weight');
db_add_index($ret, 'system', 'modules', array(array('type', 12), 'status', 'weight', 'filename'));
db_add_index($ret, 'system', 'bootstrap', array(array('type', 12), 'status', 'bootstrap', 'weight', 'filename'));
return $ret;
}
/**
* @} End of "defgroup updates-5.x-to-6.x"
* The next series of updates should start at 7000.