lemmy/migrations/down.sql

DROP SCHEMA IF EXISTS r CASCADE;

CREATE FUNCTION comment_aggregates_comment() RETURNS trigger
    LANGUAGE plpgsql
    AS $$
BEGIN
    IF (TG_OP = 'INSERT') THEN
        INSERT INTO comment_aggregates (comment_id, published)
            VALUES (NEW.id, NEW.published);
    ELSIF (TG_OP = 'DELETE') THEN
        DELETE FROM comment_aggregates
        WHERE comment_id = OLD.id;
    END IF;
    RETURN NULL;
END
$$;

CREATE FUNCTION comment_aggregates_score() RETURNS trigger
    LANGUAGE plpgsql
    AS $$
BEGIN
    IF (TG_OP = 'INSERT') THEN
        UPDATE
            comment_aggregates ca
        SET
            score = score + NEW.score,
            upvotes = CASE WHEN NEW.score = 1 THEN
                upvotes + 1
            ELSE
                upvotes
            END,
            downvotes = CASE WHEN NEW.score = - 1 THEN
                downvotes + 1
            ELSE
                downvotes
            END,
            controversy_rank = controversy_rank (ca.upvotes + CASE WHEN NEW.score = 1 THEN
                    1
                ELSE
                    0
                END::numeric, ca.downvotes + CASE WHEN NEW.score = - 1 THEN
                    1
                ELSE
                    0
                END::numeric)
        WHERE
            ca.comment_id = NEW.comment_id;
    ELSIF (TG_OP = 'DELETE') THEN
        -- Join to comment because that comment may not exist anymore
        UPDATE
            comment_aggregates ca
        SET
            score = score - OLD.score,
            upvotes = CASE WHEN OLD.score = 1 THEN
                upvotes - 1
            ELSE
                upvotes
            END,
            downvotes = CASE WHEN OLD.score = - 1 THEN
                downvotes - 1
            ELSE
                downvotes
            END,
            controversy_rank = controversy_rank (ca.upvotes + CASE WHEN NEW.score = 1 THEN
                    1
                ELSE
                    0
                END::numeric, ca.downvotes + CASE WHEN NEW.score = - 1 THEN
                    1
                ELSE
                    0
                END::numeric)
        FROM
            comment c
        WHERE
            ca.comment_id = c.id
            AND ca.comment_id = OLD.comment_id;
    END IF;
    RETURN NULL;
END
$$;

CREATE FUNCTION comment_removed_resolve_reports() RETURNS trigger
    LANGUAGE plpgsql
    AS $$
BEGIN
    UPDATE
        comment_report
    SET
        resolved = TRUE,
        resolver_id = NEW.mod_person_id,
        updated = now()
    WHERE
        comment_report.comment_id = NEW.comment_id;
    RETURN NULL;
END
$$;

CREATE FUNCTION community_aggregates_comment_count() RETURNS trigger
    LANGUAGE plpgsql
    AS $$
BEGIN
    IF (was_restored_or_created (TG_OP, OLD, NEW)) THEN
        UPDATE
            community_aggregates ca
        SET
            comments = comments + 1
        FROM
            post p
        WHERE
            p.id = NEW.post_id
            AND ca.community_id = p.community_id;
    ELSIF (was_removed_or_deleted (TG_OP, OLD, NEW)) THEN
        UPDATE
            community_aggregates ca
        SET
            comments = comments - 1
        FROM
            post p
        WHERE
            p.id = OLD.post_id
            AND ca.community_id = p.community_id;
    END IF;
    RETURN NULL;
END
$$;

CREATE FUNCTION community_aggregates_community() RETURNS trigger
    LANGUAGE plpgsql
    AS $$
BEGIN
    IF (TG_OP = 'INSERT') THEN
        INSERT INTO community_aggregates (community_id, published)
            VALUES (NEW.id, NEW.published);
    ELSIF (TG_OP = 'DELETE') THEN
        DELETE FROM community_aggregates
        WHERE community_id = OLD.id;
    END IF;
    RETURN NULL;
END
$$;

CREATE FUNCTION community_aggregates_post_count() RETURNS trigger
    LANGUAGE plpgsql
    AS $$
BEGIN
    IF (was_restored_or_created (TG_OP, OLD, NEW)) THEN
        UPDATE
            community_aggregates
        SET
            posts = posts + 1
        WHERE
            community_id = NEW.community_id;
        IF (TG_OP = 'UPDATE') THEN
            -- Post was restored, so restore comment counts as well
            UPDATE
                community_aggregates ca
            SET
                posts = coalesce(cd.posts, 0),
                comments = coalesce(cd.comments, 0)
            FROM (
                SELECT
                    c.id,
                    count(DISTINCT p.id) AS posts,
                    count(DISTINCT ct.id) AS comments
                FROM
                    community c
                LEFT JOIN post p ON c.id = p.community_id
                    AND p.deleted = 'f'
                    AND p.removed = 'f'
            LEFT JOIN comment ct ON p.id = ct.post_id
                AND ct.deleted = 'f'
                AND ct.removed = 'f'
        WHERE
            c.id = NEW.community_id
        GROUP BY
            c.id) cd
        WHERE
            ca.community_id = NEW.community_id;
        END IF;
    ELSIF (was_removed_or_deleted (TG_OP, OLD, NEW)) THEN
        UPDATE
            community_aggregates
        SET
            posts = posts - 1
        WHERE
            community_id = OLD.community_id;
        -- Update the counts if the post got deleted
        UPDATE
            community_aggregates ca
        SET
            posts = coalesce(cd.posts, 0),
            comments = coalesce(cd.comments, 0)
        FROM (
            SELECT
                c.id,
                count(DISTINCT p.id) AS posts,
                count(DISTINCT ct.id) AS comments
            FROM
                community c
            LEFT JOIN post p ON c.id = p.community_id
                AND p.deleted = 'f'
                AND p.removed = 'f'
        LEFT JOIN comment ct ON p.id = ct.post_id
            AND ct.deleted = 'f'
            AND ct.removed = 'f'
    WHERE
        c.id = OLD.community_id
    GROUP BY
        c.id) cd
    WHERE
        ca.community_id = OLD.community_id;
    END IF;
    RETURN NULL;
END
$$;

CREATE FUNCTION community_aggregates_post_count_insert() RETURNS trigger
    LANGUAGE plpgsql
    AS $$
BEGIN
    UPDATE community_aggregates
    SET posts = posts + post_group.count
    FROM (SELECT community_id, count(*) FROM new_post GROUP BY community_id) post_group
    WHERE community_aggregates.community_id = post_group.community_id;
    RETURN NULL;
END
$$;

CREATE FUNCTION community_aggregates_subscriber_count() RETURNS trigger
    LANGUAGE plpgsql
    AS $$
BEGIN
    IF (TG_OP = 'INSERT') THEN
        UPDATE
            community_aggregates
        SET
            subscribers = subscribers + 1
        FROM
            community
        WHERE
            community.id = community_id
            AND community.local
            AND community_id = NEW.community_id;
    ELSIF (TG_OP = 'DELETE') THEN
        UPDATE
            community_aggregates
        SET
            subscribers = subscribers - 1
        FROM
            community
        WHERE
            community.id = community_id
            AND community.local
            AND community_id = OLD.community_id;
    END IF;
    RETURN NULL;
END
$$;

CREATE FUNCTION person_aggregates_comment_count() RETURNS trigger
    LANGUAGE plpgsql
    AS $$
BEGIN
    IF (was_restored_or_created (TG_OP, OLD, NEW)) THEN
        UPDATE
            person_aggregates
        SET
            comment_count = comment_count + 1
        WHERE
            person_id = NEW.creator_id;
    ELSIF (was_removed_or_deleted (TG_OP, OLD, NEW)) THEN
        UPDATE
            person_aggregates
        SET
            comment_count = comment_count - 1
        WHERE
            person_id = OLD.creator_id;
    END IF;
    RETURN NULL;
END
$$;

CREATE FUNCTION person_aggregates_comment_score() RETURNS trigger
    LANGUAGE plpgsql
    AS $$
BEGIN
    IF (TG_OP = 'INSERT') THEN
        -- Need to get the post creator, not the voter
        UPDATE
            person_aggregates ua
        SET
            comment_score = comment_score + NEW.score
        FROM
            comment c
        WHERE
            ua.person_id = c.creator_id
            AND c.id = NEW.comment_id;
    ELSIF (TG_OP = 'DELETE') THEN
        UPDATE
            person_aggregates ua
        SET
            comment_score = comment_score - OLD.score
        FROM
            comment c
        WHERE
            ua.person_id = c.creator_id
            AND c.id = OLD.comment_id;
    END IF;
    RETURN NULL;
END
$$;

CREATE FUNCTION person_aggregates_person() RETURNS trigger
    LANGUAGE plpgsql
    AS $$
BEGIN
    IF (TG_OP = 'INSERT') THEN
        INSERT INTO person_aggregates (person_id)
            VALUES (NEW.id);
    ELSIF (TG_OP = 'DELETE') THEN
        DELETE FROM person_aggregates
        WHERE person_id = OLD.id;
    END IF;
    RETURN NULL;
END
$$;

CREATE FUNCTION person_aggregates_post_count() RETURNS trigger
    LANGUAGE plpgsql
    AS $$
BEGIN
    IF (was_restored_or_created (TG_OP, OLD, NEW)) THEN
        UPDATE
            person_aggregates
        SET
            post_count = post_count + 1
        WHERE
            person_id = NEW.creator_id;
    ELSIF (was_removed_or_deleted (TG_OP, OLD, NEW)) THEN
        UPDATE
            person_aggregates
        SET
            post_count = post_count - 1
        WHERE
            person_id = OLD.creator_id;
    END IF;
    RETURN NULL;
END
$$;

CREATE FUNCTION person_aggregates_post_insert() RETURNS trigger
    LANGUAGE plpgsql
    AS $$
BEGIN
    UPDATE person_aggregates
    SET post_count = post_count + post_group.count
    FROM (SELECT creator_id, count(*) FROM new_post GROUP BY creator_id) post_group
    WHERE person_aggregates.person_id = post_group.creator_id;
    RETURN NULL;
END
$$;

CREATE FUNCTION person_aggregates_post_score() RETURNS trigger
    LANGUAGE plpgsql
    AS $$
BEGIN
    IF (TG_OP = 'INSERT') THEN
        -- Need to get the post creator, not the voter
        UPDATE
            person_aggregates ua
        SET
            post_score = post_score + NEW.score
        FROM
            post p
        WHERE
            ua.person_id = p.creator_id
            AND p.id = NEW.post_id;
    ELSIF (TG_OP = 'DELETE') THEN
        UPDATE
            person_aggregates ua
        SET
            post_score = post_score - OLD.score
        FROM
            post p
        WHERE
            ua.person_id = p.creator_id
            AND p.id = OLD.post_id;
    END IF;
    RETURN NULL;
END
$$;

CREATE FUNCTION post_aggregates_comment_count() RETURNS trigger
    LANGUAGE plpgsql
    AS $$
BEGIN
    -- Check for post existence - it may not exist anymore
    IF TG_OP = 'INSERT' OR EXISTS (
        SELECT
            1
        FROM
            post p
        WHERE
            p.id = OLD.post_id) THEN
        IF (was_restored_or_created (TG_OP, OLD, NEW)) THEN
            UPDATE
                post_aggregates pa
            SET
                comments = comments + 1
            WHERE
                pa.post_id = NEW.post_id;
        ELSIF (was_removed_or_deleted (TG_OP, OLD, NEW)) THEN
            UPDATE
                post_aggregates pa
            SET
                comments = comments - 1
            WHERE
                pa.post_id = OLD.post_id;
        END IF;
    END IF;
    IF TG_OP = 'INSERT' THEN
        UPDATE
            post_aggregates pa
        SET
            newest_comment_time = NEW.published
        WHERE
            pa.post_id = NEW.post_id;
        -- A 2 day necro-bump limit
        UPDATE
            post_aggregates pa
        SET
            newest_comment_time_necro = NEW.published
        FROM
            post p
        WHERE
            pa.post_id = p.id
            AND pa.post_id = NEW.post_id
            -- Fix issue with being able to necro-bump your own post
            AND NEW.creator_id != p.creator_id
            AND pa.published > ('now'::timestamp - '2 days'::interval);
    END IF;
    RETURN NULL;
END
$$;

CREATE FUNCTION post_aggregates_featured_community() RETURNS trigger
    LANGUAGE plpgsql
    AS $$
BEGIN
    UPDATE
        post_aggregates pa
    SET
        featured_community = NEW.featured_community
    WHERE
        pa.post_id = NEW.id;
    RETURN NULL;
END
$$;

CREATE FUNCTION post_aggregates_featured_local() RETURNS trigger
    LANGUAGE plpgsql
    AS $$
BEGIN
    UPDATE
        post_aggregates pa
    SET
        featured_local = NEW.featured_local
    WHERE
        pa.post_id = NEW.id;
    RETURN NULL;
END
$$;

CREATE FUNCTION post_aggregates_post() RETURNS trigger
    LANGUAGE plpgsql
    AS $$
BEGIN
    INSERT INTO post_aggregates (post_id, published, newest_comment_time, newest_comment_time_necro, community_id, creator_id, instance_id)
    SELECT
        id,
        published,
        published,
        published,
        community_id,
        creator_id,
        (SELECT community.instance_id FROM community WHERE community.id = community_id LIMIT 1)
    FROM
        new_post;
    RETURN NULL;
END
$$;

CREATE FUNCTION post_aggregates_score() RETURNS trigger
    LANGUAGE plpgsql
    AS $$
BEGIN
    IF (TG_OP = 'INSERT') THEN
        UPDATE
            post_aggregates pa
        SET
            score = score + NEW.score,
            upvotes = CASE WHEN NEW.score = 1 THEN
                upvotes + 1
            ELSE
                upvotes
            END,
            downvotes = CASE WHEN NEW.score = - 1 THEN
                downvotes + 1
            ELSE
                downvotes
            END,
            controversy_rank = controversy_rank (pa.upvotes + CASE WHEN NEW.score = 1 THEN
                    1
                ELSE
                    0
                END::numeric, pa.downvotes + CASE WHEN NEW.score = - 1 THEN
                    1
                ELSE
                    0
                END::numeric)
        WHERE
            pa.post_id = NEW.post_id;
    ELSIF (TG_OP = 'DELETE') THEN
        -- Join to post because that post may not exist anymore
        UPDATE
            post_aggregates pa
        SET
            score = score - OLD.score,
            upvotes = CASE WHEN OLD.score = 1 THEN
                upvotes - 1
            ELSE
                upvotes
            END,
            downvotes = CASE WHEN OLD.score = - 1 THEN
                downvotes - 1
            ELSE
                downvotes
            END,
            controversy_rank = controversy_rank (pa.upvotes + CASE WHEN NEW.score = 1 THEN
                    1
                ELSE
                    0
                END::numeric, pa.downvotes + CASE WHEN NEW.score = - 1 THEN
                    1
                ELSE
                    0
                END::numeric)
        FROM
            post p
        WHERE
            pa.post_id = p.id
            AND pa.post_id = OLD.post_id;
    END IF;
    RETURN NULL;
END
$$;

CREATE FUNCTION post_removed_resolve_reports() RETURNS trigger
    LANGUAGE plpgsql
    AS $$
BEGIN
    UPDATE
        post_report
    SET
        resolved = TRUE,
        resolver_id = NEW.mod_person_id,
        updated = now()
    WHERE
        post_report.post_id = NEW.post_id;
    RETURN NULL;
END
$$;

CREATE FUNCTION site_aggregates_comment_delete() RETURNS trigger
    LANGUAGE plpgsql
    AS $$
BEGIN
    IF (was_removed_or_deleted (TG_OP, OLD, NEW)) THEN
        UPDATE
            site_aggregates sa
        SET
            comments = comments - 1
        FROM
            site s
        WHERE
            sa.site_id = s.id;
    END IF;
    RETURN NULL;
END
$$;

CREATE FUNCTION site_aggregates_comment_insert() RETURNS trigger
    LANGUAGE plpgsql
    AS $$
BEGIN
    IF (was_restored_or_created (TG_OP, OLD, NEW)) THEN
        UPDATE
            site_aggregates sa
        SET
            comments = comments + 1
        FROM
            site s
        WHERE
            sa.site_id = s.id;
    END IF;
    RETURN NULL;
END
$$;

CREATE FUNCTION site_aggregates_community_insert() RETURNS trigger
    LANGUAGE plpgsql
    AS $$
BEGIN
    IF (was_restored_or_created (TG_OP, OLD, NEW)) THEN
        UPDATE
            site_aggregates sa
        SET
            communities = communities + 1
        FROM
            site s
        WHERE
            sa.site_id = s.id;
    END IF;
    RETURN NULL;
END
$$;

CREATE FUNCTION site_aggregates_person_delete() RETURNS trigger
    LANGUAGE plpgsql
    AS $$
BEGIN
    -- Join to site since the creator might not be there anymore
    UPDATE
        site_aggregates sa
    SET
        users = users - 1
    FROM
        site s
    WHERE
        sa.site_id = s.id;
    RETURN NULL;
END
$$;

CREATE FUNCTION site_aggregates_person_insert() RETURNS trigger
    LANGUAGE plpgsql
    AS $$
BEGIN
    UPDATE
        site_aggregates
    SET
        users = users + 1;
    RETURN NULL;
END
$$;

CREATE FUNCTION site_aggregates_post_delete() RETURNS trigger
    LANGUAGE plpgsql
    AS $$
BEGIN
    IF (was_removed_or_deleted (TG_OP, OLD, NEW)) THEN
        UPDATE
            site_aggregates sa
        SET
            posts = posts - 1
        FROM
            site s
        WHERE
            sa.site_id = s.id;
    END IF;
    RETURN NULL;
END
$$;

CREATE FUNCTION site_aggregates_post_insert() RETURNS trigger
    LANGUAGE plpgsql
    AS $$
BEGIN
    UPDATE
        site_aggregates sa
    SET
        posts = posts + (SELECT count(*) FROM new_post)
    FROM
        site s
    WHERE
        sa.site_id = s.id;
    RETURN NULL;
END
$$;

CREATE FUNCTION site_aggregates_post_update() RETURNS trigger
    LANGUAGE plpgsql
    AS $$
BEGIN
    IF (was_restored_or_created (TG_OP, OLD, NEW)) THEN
        UPDATE
            site_aggregates sa
        SET
            posts = posts + 1
        FROM
            site s
        WHERE
            sa.site_id = s.id;
    END IF;
    RETURN NULL;
END
$$;

CREATE FUNCTION site_aggregates_site() RETURNS trigger
    LANGUAGE plpgsql
    AS $$
BEGIN
    -- we only ever want to have a single value in site_aggregate because the site_aggregate triggers update all rows in that table.
    -- a cleaner check would be to insert it for the local_site but that would break assumptions at least in the tests
    IF (TG_OP = 'INSERT') AND NOT EXISTS (
    SELECT
        *
    FROM
        site_aggregates
    LIMIT 1) THEN
        INSERT INTO site_aggregates (site_id)
            VALUES (NEW.id);
    ELSIF (TG_OP = 'DELETE') THEN
        DELETE FROM site_aggregates
        WHERE site_id = OLD.id;
    END IF;
    RETURN NULL;
END
$$;

CREATE FUNCTION was_removed_or_deleted(tg_op text, old record, new record) RETURNS boolean
    LANGUAGE plpgsql
    AS $$
BEGIN
    IF (TG_OP = 'INSERT') THEN
        RETURN FALSE;
    END IF;
    IF (TG_OP = 'DELETE' AND OLD.deleted = 'f' AND OLD.removed = 'f') THEN
        RETURN TRUE;
    END IF;
    RETURN TG_OP = 'UPDATE'
        AND OLD.deleted = 'f'
        AND OLD.removed = 'f'
        AND (NEW.deleted = 't'
            OR NEW.removed = 't');
END
$$;

CREATE FUNCTION was_restored_or_created(tg_op text, old record, new record) RETURNS boolean
    LANGUAGE plpgsql
    AS $$
BEGIN
    IF (TG_OP = 'DELETE') THEN
        RETURN FALSE;
    END IF;
    IF (TG_OP = 'INSERT') THEN
        RETURN TRUE;
    END IF;
    RETURN TG_OP = 'UPDATE'
        AND NEW.deleted = 'f'
        AND NEW.removed = 'f'
        AND (OLD.deleted = 't'
            OR OLD.removed = 't');
END
$$;

CREATE TRIGGER comment_aggregates_comment AFTER INSERT OR DELETE ON comment FOR EACH ROW EXECUTE FUNCTION comment_aggregates_comment();

CREATE TRIGGER comment_aggregates_score AFTER INSERT OR DELETE ON comment_like FOR EACH ROW EXECUTE FUNCTION comment_aggregates_score();

CREATE TRIGGER comment_removed_resolve_reports AFTER INSERT ON mod_remove_comment FOR EACH ROW WHEN (new.removed) EXECUTE FUNCTION comment_removed_resolve_reports();

CREATE TRIGGER community_aggregates_comment_count AFTER INSERT OR DELETE OR UPDATE OF removed, deleted ON comment FOR EACH ROW EXECUTE FUNCTION community_aggregates_comment_count();

CREATE TRIGGER community_aggregates_community AFTER INSERT OR DELETE ON community FOR EACH ROW EXECUTE FUNCTION community_aggregates_community();

CREATE TRIGGER community_aggregates_post_count AFTER DELETE OR UPDATE OF removed, deleted ON post FOR EACH ROW EXECUTE FUNCTION community_aggregates_post_count();

CREATE TRIGGER community_aggregates_post_count_insert AFTER INSERT ON post REFERENCING NEW TABLE AS new_post FOR EACH STATEMENT EXECUTE FUNCTION community_aggregates_post_count_insert();

CREATE TRIGGER community_aggregates_subscriber_count AFTER INSERT OR DELETE ON community_follower FOR EACH ROW EXECUTE FUNCTION community_aggregates_subscriber_count();

CREATE TRIGGER person_aggregates_comment_count AFTER INSERT OR DELETE OR UPDATE OF removed, deleted ON comment FOR EACH ROW EXECUTE FUNCTION person_aggregates_comment_count();

CREATE TRIGGER person_aggregates_comment_score AFTER INSERT OR DELETE ON comment_like FOR EACH ROW EXECUTE FUNCTION person_aggregates_comment_score();

CREATE TRIGGER person_aggregates_person AFTER INSERT OR DELETE ON person FOR EACH ROW EXECUTE FUNCTION person_aggregates_person();

CREATE TRIGGER person_aggregates_post_count AFTER DELETE OR UPDATE OF removed, deleted ON post FOR EACH ROW EXECUTE FUNCTION person_aggregates_post_count();

CREATE TRIGGER person_aggregates_post_insert AFTER INSERT ON post REFERENCING NEW TABLE AS new_post FOR EACH STATEMENT EXECUTE FUNCTION person_aggregates_post_insert();

CREATE TRIGGER person_aggregates_post_score AFTER INSERT OR DELETE ON post_like FOR EACH ROW EXECUTE FUNCTION person_aggregates_post_score();

CREATE TRIGGER post_aggregates_comment_count AFTER INSERT OR DELETE OR UPDATE OF removed, deleted ON comment FOR EACH ROW EXECUTE FUNCTION post_aggregates_comment_count();

CREATE TRIGGER post_aggregates_featured_community AFTER UPDATE ON post FOR EACH ROW WHEN ((old.featured_community IS DISTINCT FROM new.featured_community)) EXECUTE FUNCTION post_aggregates_featured_community();

CREATE TRIGGER post_aggregates_featured_local AFTER UPDATE ON post FOR EACH ROW WHEN ((old.featured_local IS DISTINCT FROM new.featured_local)) EXECUTE FUNCTION post_aggregates_featured_local();

CREATE TRIGGER post_aggregates_post AFTER INSERT ON post REFERENCING NEW TABLE AS new_post FOR EACH STATEMENT EXECUTE FUNCTION post_aggregates_post();

CREATE TRIGGER post_aggregates_score AFTER INSERT OR DELETE ON post_like FOR EACH ROW EXECUTE FUNCTION post_aggregates_score();

CREATE TRIGGER post_removed_resolve_reports AFTER INSERT ON mod_remove_post FOR EACH ROW WHEN (new.removed) EXECUTE FUNCTION post_removed_resolve_reports();

CREATE TRIGGER site_aggregates_comment_delete AFTER DELETE OR UPDATE OF removed, deleted ON comment FOR EACH ROW WHEN ((old.local = true)) EXECUTE FUNCTION site_aggregates_comment_delete();

CREATE TRIGGER site_aggregates_comment_insert AFTER INSERT OR UPDATE OF removed, deleted ON comment FOR EACH ROW WHEN ((new.local = true)) EXECUTE FUNCTION site_aggregates_comment_insert();

CREATE TRIGGER site_aggregates_community_insert AFTER INSERT OR UPDATE OF removed, deleted ON community FOR EACH ROW WHEN ((new.local = true)) EXECUTE FUNCTION site_aggregates_community_insert();

CREATE TRIGGER site_aggregates_person_delete AFTER DELETE ON person FOR EACH ROW WHEN ((old.local = true)) EXECUTE FUNCTION site_aggregates_person_delete();

CREATE TRIGGER site_aggregates_person_insert AFTER INSERT ON person FOR EACH ROW WHEN ((new.local = true)) EXECUTE FUNCTION site_aggregates_person_insert();

CREATE TRIGGER site_aggregates_post_delete AFTER DELETE OR UPDATE OF removed, deleted ON post FOR EACH ROW WHEN ((old.local = true)) EXECUTE FUNCTION site_aggregates_post_delete();

CREATE TRIGGER site_aggregates_post_insert AFTER INSERT ON post REFERENCING NEW TABLE AS new_post FOR EACH STATEMENT EXECUTE FUNCTION site_aggregates_post_insert();



CREATE TRIGGER site_aggregates_post_update AFTER UPDATE OF removed, deleted ON post FOR EACH ROW WHEN ((new.local = true)) EXECUTE FUNCTION site_aggregates_post_update();


CREATE TRIGGER site_aggregates_site AFTER INSERT OR DELETE ON site FOR EACH ROW EXECUTE FUNCTION site_aggregates_site();