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Switch to a more performant query in meta_form().

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Props lumaraf, swissspidy, rarylson, pento
Fixes #24498

Built from https://develop.svn.wordpress.org/trunk@33390


git-svn-id: http://core.svn.wordpress.org/trunk@33358 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Dion Hulse 2015-07-23 05:17:25 +00:00
parent d2893c5a5e
commit 765714ac0b
2 changed files with 3 additions and 3 deletions
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4
wp-admin/includes/template.php
View File

@ -677,9 +677,9 @@ function meta_form( $post = null ) {
* @param int $limit Number of custom fields to retrieve. Default 30.
*/
$limit = apply_filters( 'postmeta_form_limit', 30 );
$sql = "SELECT meta_key
$sql = "SELECT DISTINCT meta_key
FROM $wpdb->postmeta
GROUP BY meta_key
WHERE meta_key NOT BETWEEN '_' AND '_z'
HAVING meta_key NOT LIKE %s
ORDER BY meta_key
LIMIT %d";

2
wp-includes/version.php
View File

@ -4,7 +4,7 @@
*
* @global string $wp_version
*/
$wp_version = '4.3-beta4-33387';
$wp_version = '4.3-beta4-33390';
/**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.