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Site search performance tweaks. Use subquery for registration log queries to allow cross DB queries. Lose order by id by default. Search only by blog_id for numeric search strings. see #15170 

git-svn-id: http://svn.automattic.com/wordpress/trunk@16489 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan 2010-11-19 18:16:03 +00:00
parent 42ce1825ac
commit c1812e444d
1 changed files with 17 additions and 15 deletions
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28
wp-admin/includes/class-wp-ms-sites-list-table.php
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@ -54,28 +54,29 @@ class WP_MS_Sites_List_Table extends WP_List_Table {
// Nothing to do.
} elseif ( preg_match('/^[0-9]+\./', $s) ) {
// IP address
$reg_blog_ids = $wpdb->get_col( "SELECT blog_id FROM {$wpdb->registration_log} WHERE {$wpdb->registration_log}.IP LIKE ( '{$like_s}$wild' )" );
if ( !$reg_blog_ids )
$reg_blog_ids = array( 0 );
$query = "SELECT *
FROM {$wpdb->blogs}, {$wpdb->registration_log}
FROM {$wpdb->blogs}
WHERE site_id = '{$wpdb->siteid}'
AND {$wpdb->blogs}.blog_id = {$wpdb->registration_log}.blog_id
AND {$wpdb->registration_log}.IP LIKE ( '{$like_s}$wild' )";
AND {$wpdb->blogs}.blog_id IN (" . implode( ', ', $reg_blog_ids ) . ")";
} else {
if ( is_subdomain_install() ) {
if ( is_numeric($s) ) {
$query .= " AND ( {$wpdb->blogs}.blog_id = '{$like_s}' )";
} elseif ( is_subdomain_install() ) {
$blog_s = str_replace( '.' . $current_site->domain, '', $like_s );
$blog_s .= $wild . '.' . $current_site->domain;
$query .= " AND ( {$wpdb->blogs}.domain LIKE '$blog_s' ";
$query .= " AND ( {$wpdb->blogs}.domain LIKE '$blog_s' ) ";
} else {
if ( $like_s != trim('/', $current_site->path) )
$blog_s = $current_site->path .= $like_s . $wild . '/';
else
$blog_s = $like_s;
$query .= " AND ( {$wpdb->blogs}.path LIKE '$blog_s' ";
$query .= " AND ( {$wpdb->blogs}.path LIKE '$blog_s' )";
}
if ( is_numeric($s) )
$query .= " OR {$wpdb->blogs}.blog_id = '{$like_s}' ";
$query .= ' )';
}
$order_by = isset( $_REQUEST['orderby'] ) ? $_REQUEST['orderby'] : 'id';
@ -86,12 +87,13 @@ class WP_MS_Sites_List_Table extends WP_List_Table {
} elseif ( $order_by == 'blogname' ) {
$query .= ' ORDER BY domain ';
} else {
$order_by = 'id';
$query .= " ORDER BY {$wpdb->blogs}.blog_id ";
$order_by = null;
}
if ( isset( $order_by ) ) {
$order = ( isset( $_REQUEST['order'] ) && 'DESC' == strtoupper( $_REQUEST['order'] ) ) ? "DESC" : "ASC";
$query .= $order;
}
// Don't do an unbounded count on large networks
if ( ! $large_network )