Change Custom Post Type Name Safely.

Just replace the second line’s post type names: global $wpdb; $old_post_types = array(‘old_type’ => ‘new_type’); foreach ($old_post_types as $old_type=>$type) { $wpdb->query( $wpdb->prepare( “UPDATE {$wpdb->posts} SET post_type = REPLACE(post_type, %s, %s) WHERE post_type LIKE %s”, $old_type, $type, $old_type ) ); $wpdb->query( $wpdb->prepare( “UPDATE {$wpdb->posts} SET guid = REPLACE(guid, %s, %s) WHERE guid LIKE %s”, “post_type={$old_type}”, “post_type={$type}”, …

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