확장변수를 통해 검색시

<query id="getDocumentListWithExtraVars" action="select">
    <tables>
        <table name="documents" />
        <table name="document_extra_vars" alias="extra_vars" />
    </tables>
    <columns>
        <column name="documents.*" />
    </columns>
    <conditions>
        <condition operation="in" column="documents.module_srl" var="module_srl" filter="number" />
        <condition operation="in" column="documents.category_srl" var="category_srl" filter="number" pipe="and" />
        <condition operation="equal" column="extra_vars.module_srl" default="documents.module_srl" pipe="and" />
        <condition operation="equal" column="extra_vars.document_srl" default="documents.document_srl" pipe="and" />
        <condition operation="equal" column="extra_vars.var_idx" var="var_idx" notnull="notnull" pipe="or" />
        <condition operation="equal" column="extra_vars.var_idx" var="var_idx2" notnull="notnull" pipe="or" />
        <condition operation="in" column="documents.status" var="statusList" pipe="and" />
        <condition operation="like" column="extra_vars.value" var="var_value" notnull="notnull" pipe="and" />
       <condition operation="like" column="extra_vars.value" var="var_value2" notnull="notnull" pipe="and" />

    </conditions>
 <groups>
  <group column="extra_vars.document_srl" />
 </groups>
    <navigation>
        <index var="sort_index" default="documents.list_order" order="order_type" />
        <list_count var="list_count" default="20" />
        <page_count var="page_count" default="10" />
        <page var="page" default="1" />
    </navigation>
</query>

쿼리를타는데요 (굵은부분 제가수정)

확장변수를 1개 더받아와서 확장변수1(지역) 확장변수2(구) 이렇게 같이 검색하려합니다. idx가 지역은 1 구는 2입니다..

저렇게 작성하면 지역이 뭐면서 무슨구 이렇게가져오나요?