querycache.value is an unsigned int with default of 0, so don't attempt to store...

diff --git a/includes/QueryPage.php b/includes/QueryPage.php
index 8c815e3..16dc7c0 100644 (file)
--- a/includes/QueryPage.php
+++ b/includes/QueryPage.php
@@ -237,7 +237,7 @@ class QueryPage {
                                if ( isset( $row->value ) ) {
                                        $value = $row->value;
                                } else {
-                                       $value = '';
+                                       $value = 0;
                                }
 
                                $insertSql .= '(' .