Extension:WikiLambda/wikifunctions usage wikis table

sqlite> pragma table_info('wikifunctions_usage_wikis');
stdClass Object
(
    [cid] => 0
    [name] => wfuw_id
    [type] => INTEGER
    [notnull] => 1
    [dflt_value] =>
    [pk] => 1
)
stdClass Object
(
    [cid] => 1
    [name] => wfuw_wiki
    [type] => BLOB
    [notnull] => 1
    [dflt_value] =>
    [pk] => 0
)
stdClass Object
(
    [cid] => 2
    [name] => wfuw_namespace_id
    [type] => INTEGER
    [notnull] => 1
    [dflt_value] =>
    [pk] => 0
)
stdClass Object
(
    [cid] => 3
    [name] => wfuw_namespace_text
    [type] => BLOB
    [notnull] => 0
    [dflt_value] => NULL
    [pk] => 0
)