Ticket #30354: 30354.patch

src/wp-includes/post.php

@@ -5266 +5266 @@
         if ( ! $cap = apply_filters( 'pub_priv_sql_capability', '' ) ) {
                 $cap = $post_type_obj->cap->read_private_posts;
         }
+        $sql = '';
+        if ( $full ) {
+                $sql .= 'WHERE ';
+        }
 
-        if ( $full ) {
                 if ( null === $post_author ) {
-                        $sql = $wpdb->prepare( 'WHERE post_type = %s AND ', $post_type );
+                        $sql = $wpdb->prepare( 'post_type = %s AND ', $post_type );
                 } else {
-                        $sql = $wpdb->prepare( 'WHERE post_author = %d AND post_type = %s AND ', $post_author, $post_type );
+                        $sql = $wpdb->prepare( 'post_author = %d AND post_type = %s AND ', $post_author, $post_type );
                 }
-        } else {
-                $sql = '';
-        }
 
         $sql .= "(post_status = 'publish'";