1 -- functions and triggers
2 drop trigger refresh_user on user_;
3 drop function refresh_user();
4 drop trigger refresh_post on post;
5 drop function refresh_post();
6 drop trigger refresh_post_like on post_like;
7 drop function refresh_post_like();
8 drop trigger refresh_community on community;
9 drop function refresh_community();
10 drop trigger refresh_community_follower on community_follower;
11 drop function refresh_community_follower();
12 drop trigger refresh_community_user_ban on community_user_ban;
13 drop function refresh_community_user_ban();
14 drop trigger refresh_comment on comment;
15 drop function refresh_comment();
16 drop trigger refresh_comment_like on comment_like;
17 drop function refresh_comment_like();
22 create view post_view as
27 (select u.banned from user_ u where p.creator_id = u.id) as banned,
28 (select cb.id::bool from community_user_ban cb where p.creator_id = cb.user_id and p.community_id = cb.community_id) as banned_from_community,
29 (select name from user_ where p.creator_id = user_.id) as creator_name,
30 (select avatar from user_ where p.creator_id = user_.id) as creator_avatar,
31 (select name from community where p.community_id = community.id) as community_name,
32 (select removed from community c where p.community_id = c.id) as community_removed,
33 (select deleted from community c where p.community_id = c.id) as community_deleted,
34 (select nsfw from community c where p.community_id = c.id) as community_nsfw,
35 (select count(*) from comment where comment.post_id = p.id) as number_of_comments,
36 coalesce(sum(pl.score), 0) as score,
37 count (case when pl.score = 1 then 1 else null end) as upvotes,
38 count (case when pl.score = -1 then 1 else null end) as downvotes,
39 hot_rank(coalesce(sum(pl.score) , 0), p.published) as hot_rank
41 left join post_like pl on p.id = pl.post_id
48 coalesce(pl.score, 0) as my_vote,
49 (select cf.id::bool from community_follower cf where u.id = cf.user_id and cf.community_id = ap.community_id) as subscribed,
50 (select pr.id::bool from post_read pr where u.id = pr.user_id and pr.post_id = ap.id) as read,
51 (select ps.id::bool from post_saved ps where u.id = ps.user_id and ps.post_id = ap.id) as saved
53 cross join all_post ap
54 left join post_like pl on u.id = pl.user_id and ap.id = pl.post_id
69 drop materialized view post_aggregates_mview;
70 drop view post_aggregates_view;
73 drop materialized view user_mview;
75 create view user_view as
84 send_notifications_to_email,
86 (select count(*) from post p where p.creator_id = u.id) as number_of_posts,
87 (select coalesce(sum(score), 0) from post p, post_like pl where u.id = p.creator_id and p.id = pl.post_id) as post_score,
88 (select count(*) from comment c where c.creator_id = u.id) as number_of_comments,
89 (select coalesce(sum(score), 0) from comment c, comment_like cl where u.id = c.creator_id and c.id = cl.comment_id) as comment_score
93 drop view community_mview;
94 drop materialized view community_aggregates_mview;
95 drop view community_view;
96 drop view community_aggregates_view;
97 create view community_view as
101 (select name from user_ u where c.creator_id = u.id) as creator_name,
102 (select avatar from user_ u where c.creator_id = u.id) as creator_avatar,
103 (select name from category ct where c.category_id = ct.id) as category_name,
104 (select count(*) from community_follower cf where cf.community_id = c.id) as number_of_subscribers,
105 (select count(*) from post p where p.community_id = c.id) as number_of_posts,
106 (select count(*) from comment co, post p where c.id = p.community_id and p.id = co.post_id) as number_of_comments,
107 hot_rank((select count(*) from community_follower cf where cf.community_id = c.id), c.published) as hot_rank
114 (select cf.id::boolean from community_follower cf where u.id = cf.user_id and ac.id = cf.community_id) as subscribed
116 cross join all_community ac
124 from all_community ac
127 -- reply and comment view
128 drop view reply_view;
129 drop view user_mention_view;
130 drop view comment_view;
131 drop view comment_mview;
132 drop materialized view comment_aggregates_mview;
133 drop view comment_aggregates_view;
134 create view comment_view as
139 (select community_id from post p where p.id = c.post_id),
140 (select u.banned from user_ u where c.creator_id = u.id) as banned,
141 (select cb.id::bool from community_user_ban cb, post p where c.creator_id = cb.user_id and p.id = c.post_id and p.community_id = cb.community_id) as banned_from_community,
142 (select name from user_ where c.creator_id = user_.id) as creator_name,
143 (select avatar from user_ where c.creator_id = user_.id) as creator_avatar,
144 coalesce(sum(cl.score), 0) as score,
145 count (case when cl.score = 1 then 1 else null end) as upvotes,
146 count (case when cl.score = -1 then 1 else null end) as downvotes
148 left join comment_like cl on c.id = cl.comment_id
155 coalesce(cl.score, 0) as my_vote,
156 (select cs.id::bool from comment_saved cs where u.id = cs.user_id and cs.comment_id = ac.id) as saved
158 cross join all_comment ac
159 left join comment_like cl on u.id = cl.user_id and ac.id = cl.comment_id
171 create view reply_view as
175 c2.creator_id as sender_id,
176 c.creator_id as recipient_id
178 inner join comment c2 on c.id = c2.parent_id
179 where c2.creator_id != c.creator_id
180 -- Do union where post is null
184 c.creator_id as sender_id,
185 p.creator_id as recipient_id
186 from comment c, post p
187 where c.post_id = p.id and c.parent_id is null and c.creator_id != p.creator_id
190 closereply.recipient_id
191 from comment_view cv, closereply
192 where closereply.id = cv.id
196 create view user_mention_view as
199 um.id as user_mention_id,
211 c.banned_from_community,
221 from user_mention um, comment_view c
222 where um.comment_id = c.id;