<query id="getChildCategoryMinListOrder" action="select">
    <tables>
        <table name="document_categories" />
    </tables>
    <columns>
        <column name="min(list_order)" alias="list_order" />
    </columns>
    <conditions>
        <condition operation="equal" column="parent_srl" var="parent_srl" default="0" filter="number" notnull="notnull" />
        <condition operation="equal" column="module_srl" var="module_srl" filter="number" notnull="notnull" pipe="and" />
    </conditions>
</query>
