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be1389420b
* SQL format checking, 1. * SQL format checking, 2. * SQL format checking, 3. * SQL format checking, 4. * SQL format checking, 5. * Running pg_format * Getting rid of comment. * Upping pg_format version. * Using git ls-files for sql format check. * Fixing sql lints. * Addressing PR comments.
125 lines
3.3 KiB
PL/PgSQL
125 lines
3.3 KiB
PL/PgSQL
CREATE OR REPLACE FUNCTION person_aggregates_comment_count ()
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RETURNS TRIGGER
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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
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person_aggregates
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SET
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comment_count = comment_count + 1
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WHERE
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person_id = NEW.creator_id;
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ELSIF (was_removed_or_deleted (TG_OP, OLD, NEW)) THEN
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UPDATE
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person_aggregates
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SET
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comment_count = comment_count - 1
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WHERE
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person_id = OLD.creator_id;
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-- If the comment gets deleted, the score calculation trigger won't fire,
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-- so you need to re-calculate
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UPDATE
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person_aggregates ua
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SET
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comment_score = cd.score
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FROM (
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SELECT
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u.id,
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coalesce(0, sum(cl.score)) AS score
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-- User join because comments could be empty
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FROM
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person u
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LEFT JOIN comment c ON u.id = c.creator_id
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AND c.deleted = 'f'
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AND c.removed = 'f'
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LEFT JOIN comment_like cl ON c.id = cl.comment_id
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GROUP BY
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u.id) cd
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WHERE
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ua.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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$$;
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CREATE OR REPLACE FUNCTION person_aggregates_post_count ()
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RETURNS TRIGGER
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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
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person_aggregates
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SET
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post_count = post_count + 1
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WHERE
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person_id = NEW.creator_id;
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ELSIF (was_removed_or_deleted (TG_OP, OLD, NEW)) THEN
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UPDATE
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person_aggregates
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SET
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post_count = post_count - 1
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WHERE
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person_id = OLD.creator_id;
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-- If the post gets deleted, the score calculation trigger won't fire,
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-- so you need to re-calculate
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UPDATE
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person_aggregates ua
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SET
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post_score = pd.score
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FROM (
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SELECT
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u.id,
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coalesce(0, sum(pl.score)) AS score
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-- User join because posts could be empty
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FROM
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person u
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LEFT JOIN post p ON u.id = p.creator_id
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AND p.deleted = 'f'
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AND p.removed = 'f'
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LEFT JOIN post_like pl ON p.id = pl.post_id
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GROUP BY
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u.id) pd
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WHERE
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ua.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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$$;
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CREATE OR REPLACE FUNCTION community_aggregates_comment_count ()
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RETURNS TRIGGER
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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
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community_aggregates ca
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SET
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comments = comments + 1
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FROM
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comment c,
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post p
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WHERE
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p.id = c.post_id
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AND 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
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community_aggregates ca
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SET
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comments = comments - 1
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FROM
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comment c,
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post p
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WHERE
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p.id = c.post_id
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AND 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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$$;
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