<QueryLanguage>
    hdr_subject: ZONE
    hdr_to: ZONE
    hdr_from: ZONE
    hdr_cc: ZONE
    hdr_bcc: ZONE
    text: ZONE
    hdr_replyto: ZONE
    attachname: ZONE
    body_text: ZONE
    headers: ZONE
    hhh: ZONE
    aaa: ZONE
    sss: ZONE
    bbb: ZONE
    fff: ZONE
    grrr: ZONE
    zone: ZONE,,template
    title: ZONE, doc

    grr_attr: ATTR_LITERAL, zone
    int_zone_attr: ATTR_INTEGER, zone
    x_urls: ATTR_LITERAL, doc
    attachsize: ATTR_INTEGER, doc
    attachsize_b: ATTR_INTEGER, doc
    mimetype: ATTR_LITERAL, doc
    suid: ATTR_LITERAL, doc
    mid: ATTR_LITERAL, doc
    received_date: ATTR_DATE, zone
    zone_attr: ATTR_LITERAL, zone
    lang: ATTR_INTEGER, doc
    hid: ATTR_LITERAL, doc
    test: ATTR_LITERAL, doc
    tag: ATTR_LITERAL, doc
    attr_bb_prop: ATTR_LITERAL, doc
    xxx_urls: ATTR_URL, doc
    apocalipse_date: ATTR_DATE, doc
    bool_flag: ATTR_BOOLEAN, doc
    search_attr_lit: ATTR_LITERAL, doc, template
    search_attr_int: ATTR_INTEGER, doc, template
</QueryLanguage>
