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add event-id index to prevent large CPU loads when visiting the events page

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This commit is contained in:
Zach Prezkuta 2013-01-27 17:52:44 -07:00
parent c9cce9873d
commit 3f77eb80fe
3 changed files with 19 additions and 2 deletions
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18
update.php
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@ -1,6 +1,6 @@
<?php
define( 'UPDATE_VERSION' , 1158 );
define( 'UPDATE_VERSION' , 1159 );
/**
*
@ -1386,3 +1386,19 @@ function update_1157() {
return UPDATE_FAILED;
}
function update_1158() {
set_config('system', 'maintenance', 1);
// Wait for 15 seconds for current requests to
// clear before locking up the database
sleep(15);
$r = q("CREATE INDEX event_id ON item(`event-id`)");
set_config('system', 'maintenance', 0);
if($r)
return UPDATE_SUCCESS;
return UPDATE_FAILED;
}