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In `update_meta_cache()`, ensure that meta is always stored in the same order. Removes an unnecessary `$wpdb->prepare` statement. Adds unit test. 

Props mattheu.
Fixes #25511.


Built from https://develop.svn.wordpress.org/trunk@26307


git-svn-id: http://core.svn.wordpress.org/trunk@26211 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Scott Taylor 2013-11-21 19:31:10 +00:00
parent 1aa122be5e
commit 05b22769e9
1 changed files with 3 additions and 3 deletions
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6
wp-includes/meta.php
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@ -558,9 +558,9 @@ function update_meta_cache($meta_type, $object_ids) {
return $cache;
// Get meta info
$id_list = join(',', $ids);
$meta_list = $wpdb->get_results( $wpdb->prepare("SELECT $column, meta_key, meta_value FROM $table WHERE $column IN ($id_list)",
$meta_type), ARRAY_A );
$id_list = join( ',', $ids );
$id_column = 'user' == $meta_type ? 'umeta_id' : 'meta_id';
$meta_list = $wpdb->get_results( "SELECT $column, meta_key, meta_value FROM $table WHERE $column IN ($id_list) ORDER BY $id_column ASC", ARRAY_A );
if ( !empty($meta_list) ) {
foreach ( $meta_list as $metarow) {