<table name="ai_installed_packages">
    <column name="package_srl" type="number" size="11" notnull="notnull" default="0" index="idx_package_srl" />
    <column name="version" type="varchar" size="255" />
    <column name="current_version" type="varchar" size="255" />
    <column name="need_update" type="char" size="1" default="N" />
</table>
