View file PF.Base/module/core/install/version/3.3.0beta2.xml.php
<upgrade>
<sql><![CDATA[a:1:{s:11:"ALTER_FIELD";a:1:{s:13:"phpfox_search";a:1:{s:12:"search_array";a:4:{i:0;s:5:"MTEXT";i:1;N;i:2;s:0:"";i:3;s:2:"NO";}}}}]]></sql>
</upgrade>
<upgrade>
<sql><![CDATA[a:1:{s:11:"ALTER_FIELD";a:1:{s:13:"phpfox_search";a:1:{s:12:"search_array";a:4:{i:0;s:5:"MTEXT";i:1;N;i:2;s:0:"";i:3;s:2:"NO";}}}}]]></sql>
</upgrade>