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Changeset 12560


Ignore:
Timestamp:
12/28/09 16:25:56 (4 years ago)
Author:
ryan
Message:

Better duplicate option delete query. Props miqrogroove. fixes #11649 for trunk

File:
1 edited

Legend:

Unmodified
Added
Removed
  • trunk/wp-admin/includes/upgrade.php

    r12513 r12560  
    16891689    if ( $wp_current_db_version < 11557 ) { 
    16901690        // Delete duplicate options.  Keep the option with the highest option_id. 
    1691         $delete_options = $wpdb->get_col("SELECT o1.option_id FROM $wpdb->options AS o1 JOIN $wpdb->options AS o2 ON o2.option_name = o1.option_name AND o2.option_id > o1.option_id"); 
    1692         if ( !empty($delete_options) ) { 
    1693             $delete_options = implode(',', $delete_options); 
    1694             $wpdb->query("DELETE FROM $wpdb->options WHERE option_id IN ($delete_options)"); 
    1695         } 
     1691        $wpdb->query("DELETE o1 FROM $wpdb->options AS o1 JOIN $wpdb->options AS o2 USING (`option_name`) WHERE o2.option_id > o1.option_id"); 
    16961692 
    16971693        // Drop the old primary key and add the new. 
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