{* file to handle db changes in 4.4.6 during upgrade *}
+-- CRM-14903
+ALTER TABLE `civicrm_mapping_field`
+CHANGE COLUMN `operator` `operator` ENUM('=','!=','>','<','>=','<=','IN','NOT IN','LIKE','NOT LIKE','IS NULL','IS NOT NULL', 'IS EMPTY', 'IS NOT EMPTY', 'REGEX');
<name>operator</name>
<type>enum</type>
<values>=, !=, >, <, >=, <=,
- IN, NOT IN, LIKE, NOT LIKE, IS NULL, IS NOT NULL</values>
+ IN, NOT IN, LIKE, NOT LIKE, IS NULL, IS NOT NULL, IS EMPTY, IS NOT EMPTY, REGEX</values>
<comment>SQL WHERE operator for search-builder mapping fields (search criteria).</comment>
<add>1.5</add>
</field>