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Optimize site query when performing network database upgrades

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We only use `blog_id` from the query, so we don't need a wildcard.

props marcosf
Fixes #30097


git-svn-id: https://develop.svn.wordpress.org/trunk@30029 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Jeremy Felt 2014-10-26 22:09:46 +00:00
parent 5567318f63
commit 42773dc11b
1 changed files with 1 additions and 1 deletions
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2
src/wp-admin/network/upgrade.php
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@ -52,7 +52,7 @@ switch ( $action ) {
update_site_option( 'wpmu_upgrade_site', $wp_db_version );
}
$blogs = $wpdb->get_results( "SELECT * FROM {$wpdb->blogs} WHERE site_id = '{$wpdb->siteid}' AND spam = '0' AND deleted = '0' AND archived = '0' ORDER BY registered DESC LIMIT {$n}, 5", ARRAY_A );
$blogs = $wpdb->get_results( "SELECT blog_id FROM {$wpdb->blogs} WHERE site_id = '{$wpdb->siteid}' AND spam = '0' AND deleted = '0' AND archived = '0' ORDER BY registered DESC LIMIT {$n}, 5", ARRAY_A );
if ( empty( $blogs ) ) {
echo '<p>' . __( 'All done!' ) . '</p>';
break;