PUM_Admin_Upgrade_Routine_6::delete_all_orphaned_meta_keys()
Delete orphaned post meta keys.
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Source Source
File: includes/admin/upgrades/class-pum-admin-upgrade-routine-6.php
public static function delete_all_orphaned_meta_keys() { global $wpdb; $wpdb->query( " DELETE pm FROM $wpdb->postmeta pm LEFT JOIN $wpdb->posts wp ON wp.ID = pm.post_id WHERE wp.ID IS NULL AND pm.meta_key LIKE 'popup_%'" ); }
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