--
-- packages/bboard/sql/bboard-views.sql
--
-- @author Anukul Kapoor <akk@arsdigita.com>
-- @author John Prevost <jmp@arsdigita.com>
-- @creation-date 2001-02-05
-- @cvs-id $Id: bboard-views.sql,v 1.2 2001/11/19 19:34:23 donb Exp $
--

create view bboard_messages_all as
    select m.message_id, m.reply_to, m.sent_date, m.sender,
           m.title, m.mime_type, m.content, f.forum_id, f.status,
           (select count(1) from acs_messages m2
               where m2.message_id in (select mf.message_id 
                                          from bboard_forum_message_map mf)
                 and m2.tree_sortkey like m.tree_sortkey || '%') 
               as num_replies,
           (select max(sent_date) from acs_messages m2
               where m2.message_id in (select mf.message_id 
                                          from bboard_forum_message_map mf)
                 and m2.tree_sortkey like m.tree_sortkey || '%') 
               as last_reply_date
      from acs_messages_all m, bboard_forum_message_map f
      where m.message_id = f.message_id;

create view bboard_messages_by_category as
    select msg.*, cat.category_id
    from bboard_messages_all msg left join bboard_category_message_map cat on (msg.message_id = cat.message_id);

-- create view bboard_messages_by_category as
--     select msg.*, cat.category_id
--         from bboard_messages_all msg, bboard_category_message_map cat
--         where msg.message_id = cat.message_id
--     UNION
--     select msg.*, NULL as category_id
--         from bboard_messages_all msg
--         where 0 = (select count(1) from bboard_category_message_map cat
--                    where msg.message_id = cat.message_id);


-- create or replace view bboard_messages_all as
--     select m.message_id, m.reply_to, m.sent_date, m.sender,
--            m.title, m.mime_type, m.content, f.forum_id, f.status,
--            (select count(1) from acs_messages m2
--                where m2.message_id in (select mf.message_id 
--                                           from bboard_forum_message_map mf
--                                           where mf.forum_id = f.forum_id)
--                start with m2.message_id = m.message_id
--                connect by m2.reply_to = prior m2.message_id) as num_replies,
--            (select max(sent_date) from acs_messages m2
--                where m2.message_id in (select mf.message_id 
--                                           from bboard_forum_message_map mf
--                                           where mf.forum_id = f.forum_id)
--                start with m2.message_id = m.message_id
--                connect by m2.reply_to = prior m2.message_id) as last_reply_date
--         from acs_messages_all m, bboard_forum_message_map f
--         where m.message_id = f.message_id;

-- create or replace view bboard_messages_by_category as
--     select msg.*, cat.category_id
--         from bboard_messages_all msg, bboard_category_message_map cat
--         where msg.message_id = cat.message_id(+);