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Finishing up user aggregates.
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parent
5d44dedfda
commit
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6 changed files with 127 additions and 175 deletions
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@ -481,6 +481,17 @@ table! {
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}
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}
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table! {
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user_aggregates (id) {
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id -> Int4,
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user_id -> Int4,
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post_count -> Int8,
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post_score -> Int8,
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comment_count -> Int8,
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comment_score -> Int8,
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}
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}
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table! {
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user_ban (id) {
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id -> Int4,
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@ -562,6 +573,7 @@ joinable!(post_report -> post (post_id));
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joinable!(post_saved -> post (post_id));
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joinable!(post_saved -> user_ (user_id));
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joinable!(site -> user_ (creator_id));
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joinable!(user_aggregates -> user_ (user_id));
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joinable!(user_ban -> user_ (user_id));
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joinable!(user_mention -> comment (comment_id));
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joinable!(user_mention -> user_ (recipient_id));
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@ -599,6 +611,7 @@ allow_tables_to_appear_in_same_query!(
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site,
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site_aggregates,
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user_,
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user_aggregates,
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user_ban,
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user_fast,
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user_mention,
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@ -17,3 +17,5 @@ impl SiteAggregates {
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site_aggregates::table.first::<Self>(conn)
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}
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}
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// TODO add unit tests, to make sure triggers are working
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@ -1,19 +1,11 @@
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-- Site aggregates
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drop table site_aggregates;
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drop trigger site_aggregates_insert_user on user_;
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drop trigger site_aggregates_delete_user on user_;
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drop trigger site_aggregates_insert_post on post;
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drop trigger site_aggregates_delete_post on post;
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drop trigger site_aggregates_insert_comment on comment;
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drop trigger site_aggregates_delete_comment on comment;
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drop trigger site_aggregates_insert_community on community;
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drop trigger site_aggregates_delete_community on community;
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drop trigger site_aggregates_user on user_;
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drop trigger site_aggregates_post on post;
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drop trigger site_aggregates_comment on comment;
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drop trigger site_aggregates_community on community;
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drop function
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site_aggregates_user_increment,
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site_aggregates_user_decrement,
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site_aggregates_post_increment,
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site_aggregates_post_decrement,
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site_aggregates_comment_increment,
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site_aggregates_comment_decrement,
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site_aggregates_community_increment,
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site_aggregates_community_decrement;
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site_aggregates_user,
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site_aggregates_post,
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site_aggregates_comment,
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site_aggregates_community;
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@ -15,110 +15,78 @@ insert into site_aggregates (users, posts, comments, communities)
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-- Add site aggregate triggers
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-- user
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create function site_aggregates_user_increment()
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create function site_aggregates_user()
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returns trigger language plpgsql
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as $$
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begin
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update site_aggregates
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set users = users + 1;
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IF (TG_OP = 'INSERT') THEN
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update site_aggregates
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set users = users + 1;
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ELSIF (TG_OP = 'DELETE') THEN
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update site_aggregates
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set users = users - 1;
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END IF;
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return null;
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end $$;
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create trigger site_aggregates_insert_user
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after insert on user_
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execute procedure site_aggregates_user_increment();
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create function site_aggregates_user_decrement()
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returns trigger language plpgsql
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as $$
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begin
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update site_aggregates
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set users = users - 1;
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return null;
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end $$;
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create trigger site_aggregates_delete_user
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after delete on user_
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execute procedure site_aggregates_user_decrement();
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create trigger site_aggregates_user
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after insert or delete on user_
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execute procedure site_aggregates_user();
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-- post
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create function site_aggregates_post_increment()
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create function site_aggregates_post()
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returns trigger language plpgsql
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as $$
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begin
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update site_aggregates
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set posts = posts + 1;
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IF (TG_OP = 'INSERT') THEN
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update site_aggregates
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set posts = posts + 1;
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ELSIF (TG_OP = 'DELETE') THEN
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update site_aggregates
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set posts = posts - 1;
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END IF;
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return null;
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end $$;
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create trigger site_aggregates_insert_post
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after insert on post
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execute procedure site_aggregates_post_increment();
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create function site_aggregates_post_decrement()
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returns trigger language plpgsql
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as $$
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begin
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update site_aggregates
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set posts = posts - 1;
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return null;
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end $$;
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create trigger site_aggregates_delete_post
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after delete on post
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execute procedure site_aggregates_post_decrement();
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create trigger site_aggregates_post
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after insert or delete on post
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execute procedure site_aggregates_post();
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-- comment
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create function site_aggregates_comment_increment()
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create function site_aggregates_comment()
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returns trigger language plpgsql
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as $$
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begin
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update site_aggregates
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set comments = comments + 1;
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IF (TG_OP = 'INSERT') THEN
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update site_aggregates
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set comments = comments + 1;
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ELSIF (TG_OP = 'DELETE') THEN
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update site_aggregates
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set comments = comments - 1;
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END IF;
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return null;
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end $$;
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create trigger site_aggregates_insert_comment
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after insert on comment
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execute procedure site_aggregates_comment_increment();
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create function site_aggregates_comment_decrement()
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returns trigger language plpgsql
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as $$
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begin
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update site_aggregates
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set comments = comments - 1;
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return null;
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end $$;
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create trigger site_aggregates_delete_comment
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after delete on comment
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execute procedure site_aggregates_comment_decrement();
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create trigger site_aggregates_comment
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after insert or delete on comment
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execute procedure site_aggregates_comment();
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-- community
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create function site_aggregates_community_increment()
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create function site_aggregates_community()
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returns trigger language plpgsql
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as $$
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begin
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update site_aggregates
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set communities = communities + 1;
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IF (TG_OP = 'INSERT') THEN
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update site_aggregates
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set communities = communities + 1;
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ELSIF (TG_OP = 'DELETE') THEN
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update site_aggregates
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set communities = communities - 1;
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END IF;
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return null;
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end $$;
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create trigger site_aggregates_insert_community
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after insert on community
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execute procedure site_aggregates_community_increment();
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create function site_aggregates_community_decrement()
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returns trigger language plpgsql
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as $$
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begin
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update site_aggregates
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set communities = communities - 1;
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return null;
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end $$;
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create trigger site_aggregates_delete_community
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after delete on community
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execute procedure site_aggregates_community_decrement();
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create trigger site_aggregates_community
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after insert or delete on community
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execute procedure site_aggregates_community();
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@ -1 +1,11 @@
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-- This file should undo anything in `up.sql`
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-- User aggregates
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drop table user_aggregates;
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drop trigger user_aggregates_post_count on post;
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drop trigger user_aggregates_post_score on post_like;
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drop trigger user_aggregates_comment_count on comment;
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drop trigger user_aggregates_comment_score on comment_like;
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drop function
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user_aggregates_post_count,
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user_aggregates_post_score,
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user_aggregates_comment_count,
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user_aggregates_comment_score;
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@ -34,112 +34,79 @@ insert into user_aggregates (user_id, post_count, post_score, comment_count, com
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) cd on u.id = cd.creator_id;
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-- Add site aggregate triggers
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-- user
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create function site_aggregates_user_increment()
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-- Add user aggregate triggers
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-- post count
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create function user_aggregates_post_count()
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returns trigger language plpgsql
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as $$
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begin
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update site_aggregates
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set users = users + 1;
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IF (TG_OP = 'INSERT') THEN
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update user_aggregates
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set post_count = post_count + 1 where user_id = NEW.user_id;
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ELSIF (TG_OP = 'DELETE') THEN
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update user_aggregates
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set post_count = post_count - 1 where user_id = OLD.user_id;
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END IF;
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return null;
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end $$;
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create trigger site_aggregates_insert_user
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after insert on user_
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execute procedure site_aggregates_user_increment();
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create trigger user_aggregates_post_count
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after insert or delete on post
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execute procedure user_aggregates_post_count();
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create function site_aggregates_user_decrement()
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-- post score
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create function user_aggregates_post_score()
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returns trigger language plpgsql
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as $$
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begin
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update site_aggregates
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set users = users - 1;
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IF (TG_OP = 'INSERT') THEN
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update user_aggregates
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set post_score = post_score + NEW.score where user_id = NEW.user_id;
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ELSIF (TG_OP = 'DELETE') THEN
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update user_aggregates
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set post_score = post_score - OLD.score where user_id = OLD.user_id;
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END IF;
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return null;
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end $$;
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create trigger site_aggregates_delete_user
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after delete on user_
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execute procedure site_aggregates_user_decrement();
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create trigger user_aggregates_post_score
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after insert or delete on post_like
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execute procedure user_aggregates_post_score();
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-- post
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create function site_aggregates_post_increment()
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-- comment count
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create function user_aggregates_comment_count()
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returns trigger language plpgsql
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as $$
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begin
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update site_aggregates
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set posts = posts + 1;
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IF (TG_OP = 'INSERT') THEN
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update user_aggregates
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set comment_count = comment_count + 1 where user_id = NEW.user_id;
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ELSIF (TG_OP = 'DELETE') THEN
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update user_aggregates
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set comment_count = comment_count - 1 where user_id = OLD.user_id;
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END IF;
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return null;
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end $$;
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create trigger site_aggregates_insert_post
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after insert on post
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execute procedure site_aggregates_post_increment();
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create trigger user_aggregates_comment_count
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after insert or delete on comment
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execute procedure user_aggregates_comment_count();
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create function site_aggregates_post_decrement()
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-- comment score
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create function user_aggregates_comment_score()
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returns trigger language plpgsql
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as $$
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begin
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update site_aggregates
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set posts = posts - 1;
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IF (TG_OP = 'INSERT') THEN
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update user_aggregates
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set comment_score = comment_score + NEW.score where user_id = NEW.user_id;
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ELSIF (TG_OP = 'DELETE') THEN
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update user_aggregates
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set comment_score = comment_score - OLD.score where user_id = OLD.user_id;
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END IF;
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return null;
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end $$;
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create trigger site_aggregates_delete_post
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after delete on post
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execute procedure site_aggregates_post_decrement();
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-- comment
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create function site_aggregates_comment_increment()
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returns trigger language plpgsql
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as $$
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begin
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update site_aggregates
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set comments = comments + 1;
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return null;
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end $$;
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create trigger site_aggregates_insert_comment
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after insert on comment
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execute procedure site_aggregates_comment_increment();
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create function site_aggregates_comment_decrement()
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returns trigger language plpgsql
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as $$
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begin
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update site_aggregates
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set comments = comments - 1;
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return null;
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end $$;
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create trigger site_aggregates_delete_comment
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after delete on comment
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execute procedure site_aggregates_comment_decrement();
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-- community
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create function site_aggregates_community_increment()
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returns trigger language plpgsql
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as $$
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begin
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update site_aggregates
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set communities = communities + 1;
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return null;
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end $$;
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create trigger site_aggregates_insert_community
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after insert on community
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execute procedure site_aggregates_community_increment();
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create function site_aggregates_community_decrement()
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returns trigger language plpgsql
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as $$
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begin
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update site_aggregates
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set communities = communities - 1;
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return null;
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end $$;
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create trigger site_aggregates_delete_community
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after delete on community
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execute procedure site_aggregates_community_decrement();
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create trigger user_aggregates_comment_score
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after insert or delete on comment_like
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execute procedure user_aggregates_comment_score();
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