#19685832 add index hint when document select query.

add low_priority when docuement insert, update, delete query. because select slow query table lock.


git-svn-id: http://xe-core.googlecode.com/svn/branches/1.5.0@8289 201d5d3c-b55e-5fd7-737f-ddc643e51545

classes/db/DB.class.php

@@ -411,7 +411,6 @@
          * @remarks if $type is not 'number', call addQuotes() and wrap with ' '
          **/
         function getConditionValue($name, $value, $operation, $type, $column_type) {
-
             if(!in_array($operation,array('in','notin','between')) && $type == 'number') {
 				if(is_array($value)){
 					$value = join(',',$value);