Extension:WikiLambda/wikilambda zobject join table

sqlite> pragma table_info('wikilambda_zobject_join');
stdClass Object
(
    [cid] => 0
    [name] => wlzo_id
    [type] => INTEGER
    [notnull] => 1
    [dflt_value] =>
    [pk] => 1
)
stdClass Object
(
    [cid] => 1
    [name] => wlzo_main_zid
    [type] => BLOB
    [notnull] => 1
    [dflt_value] =>
    [pk] => 0
)
stdClass Object
(
    [cid] => 2
    [name] => wlzo_main_type
    [type] => BLOB
    [notnull] => 1
    [dflt_value] =>
    [pk] => 0
)
stdClass Object
(
    [cid] => 3
    [name] => wlzo_key
    [type] => BLOB
    [notnull] => 1
    [dflt_value] =>
    [pk] => 0
)
stdClass Object
(
    [cid] => 4
    [name] => wlzo_related_zobject
    [type] => BLOB
    [notnull] => 1
    [dflt_value] =>
    [pk] => 0
)
stdClass Object
(
    [cid] => 5
    [name] => wlzo_related_type
    [type] => BLOB
    [notnull] => 1
    [dflt_value] =>
    [pk] => 0
)