<query id="updatePoint" action="update">
    <tables>
        <table name="point" />
    </tables>
    <columns>
        <column name="point" var="point" />
		<column name="point" operation="plus" var="diff" />
    </columns>
    <conditions>
        <condition operation="equal" column="member_srl" var="member_srl" filter="number" notnull="notnull" />
    </conditions>
</query>
