        <group pipe="and">
            <condition operation="more" column="last_update" var="start_date" pipe="and" />
            <condition operation="less" column="last_update" var="end_date" pipe="and" />
        </group>
		<group pipe="and">
			<condition operation="more" column="plan_sdate" var="plan_sdate" pipe="and" />
			<condition operation="below" column="plan_sdate" var="plan_edate" pipe="and" />
		</group>
		<group pipe="or">
			<condition operation="more" column="plan_edate" var="plan_sdate" pipe="and" />
			<condition operation="below" column="plan_edate" var="plan_edate" pipe="and" />
		</group>
		<group pipe="or">
			<condition operation="below" column="plan_sdate" var="plan_sdate" pipe="and" />
			<condition operation="more" column="plan_edate" var="plan_edate" pipe="and" />
		</group>
