mirror of https://github.com/LemmyNet/lemmy.git
47 lines
1.4 KiB
MySQL
47 lines
1.4 KiB
MySQL
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create or replace function person_aggregates_comment_count()
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returns trigger language plpgsql
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as $$
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begin
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IF (was_restored_or_created(TG_OP, OLD, NEW)) THEN
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update person_aggregates
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set comment_count = comment_count + 1 where person_id = NEW.creator_id;
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ELSIF (was_removed_or_deleted(TG_OP, OLD, NEW)) THEN
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update person_aggregates
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set comment_count = comment_count - 1 where person_id = OLD.creator_id;
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END IF;
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return null;
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end $$;
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create or replace function person_aggregates_post_count()
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returns trigger language plpgsql
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as $$
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begin
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IF (was_restored_or_created(TG_OP, OLD, NEW)) THEN
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update person_aggregates
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set post_count = post_count + 1 where person_id = NEW.creator_id;
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ELSIF (was_removed_or_deleted(TG_OP, OLD, NEW)) THEN
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update person_aggregates
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set post_count = post_count - 1 where person_id = OLD.creator_id;
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END IF;
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return null;
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end $$;
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create or replace function community_aggregates_comment_count()
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returns trigger language plpgsql
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as $$
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begin
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IF (was_restored_or_created(TG_OP, OLD, NEW)) THEN
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update community_aggregates ca
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set comments = comments + 1 from post p
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where p.id = NEW.post_id
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and ca.community_id = p.community_id;
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ELSIF (was_removed_or_deleted(TG_OP, OLD, NEW)) THEN
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update community_aggregates ca
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set comments = comments - 1 from post p
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where p.id = OLD.post_id
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and ca.community_id = p.community_id;
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END IF;
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return null;
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end $$;
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