addresses #1286

port fix to main line

git-svn-id: file:///svn/mysql/tokudb-engine/src@8025 c7de825b-a66e-492c-adef-691d508d4ae1

storage/tokudb/ha_tokudb.cc

@@ -3967,6 +3967,15 @@ double ha_tokudb::read_time(
     double total_scan;
     double ret_val; 
 
+    //
+    // in case for hidden primary key, this is called
+    //
+    if (index >= table_share->keys) {
+        ret_val = handler::read_time(index, ranges, rows);
+        goto cleanup;
+    }
+
+
     //
     // if it is not the primary key, and it is not a clustering key, then return handler::read_time
     //