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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.
129 lines
3.4 KiB
PL/PgSQL
129 lines
3.4 KiB
PL/PgSQL
-- 2023-06-19-120700_no_double_deletion/up.sql
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CREATE OR REPLACE FUNCTION was_removed_or_deleted (TG_OP text, OLD record, NEW record)
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RETURNS boolean
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LANGUAGE plpgsql
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AS $$
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BEGIN
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IF (TG_OP = 'INSERT') THEN
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RETURN FALSE;
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END IF;
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IF (TG_OP = 'DELETE' AND OLD.deleted = 'f' AND OLD.removed = 'f') THEN
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RETURN TRUE;
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END IF;
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RETURN TG_OP = 'UPDATE'
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AND ((OLD.deleted = 'f'
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AND NEW.deleted = 't')
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OR (OLD.removed = 'f'
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AND NEW.removed = 't'));
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END
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$$;
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-- 2022-04-04-183652_update_community_aggregates_on_soft_delete/up.sql
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CREATE OR REPLACE FUNCTION was_restored_or_created (TG_OP text, OLD record, NEW record)
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RETURNS boolean
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LANGUAGE plpgsql
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AS $$
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BEGIN
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IF (TG_OP = 'DELETE') THEN
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RETURN FALSE;
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END IF;
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IF (TG_OP = 'INSERT') THEN
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RETURN TRUE;
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END IF;
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RETURN TG_OP = 'UPDATE'
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AND ((OLD.deleted = 't'
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AND NEW.deleted = 'f')
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OR (OLD.removed = 't'
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AND NEW.removed = 'f'));
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END
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$$;
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-- 2021-08-02-002342_comment_count_fixes/up.sql
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CREATE OR REPLACE FUNCTION post_aggregates_comment_deleted ()
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RETURNS TRIGGER
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LANGUAGE plpgsql
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AS $$
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BEGIN
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IF NEW.deleted = TRUE THEN
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UPDATE
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post_aggregates pa
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SET
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comments = comments - 1
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WHERE
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pa.post_id = NEW.post_id;
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ELSE
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UPDATE
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post_aggregates pa
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SET
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comments = comments + 1
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WHERE
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pa.post_id = NEW.post_id;
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END IF;
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RETURN NULL;
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END
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$$;
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CREATE TRIGGER post_aggregates_comment_set_deleted
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AFTER UPDATE OF deleted ON comment
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FOR EACH ROW
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EXECUTE PROCEDURE post_aggregates_comment_deleted ();
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CREATE OR REPLACE FUNCTION post_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 (TG_OP = 'INSERT') THEN
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UPDATE
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post_aggregates pa
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SET
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comments = comments + 1,
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newest_comment_time = NEW.published
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WHERE
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pa.post_id = NEW.post_id;
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-- A 2 day necro-bump limit
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UPDATE
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post_aggregates pa
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SET
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newest_comment_time_necro = NEW.published
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FROM
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post p
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WHERE
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pa.post_id = p.id
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AND pa.post_id = NEW.post_id
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-- Fix issue with being able to necro-bump your own post
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AND NEW.creator_id != p.creator_id
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AND pa.published > ('now'::timestamp - '2 days'::interval);
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ELSIF (TG_OP = 'DELETE') THEN
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-- Join to post because that post may not exist anymore
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UPDATE
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post_aggregates pa
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SET
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comments = comments - 1
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FROM
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post p
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WHERE
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pa.post_id = p.id
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AND pa.post_id = OLD.post_id;
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ELSIF (TG_OP = 'UPDATE') THEN
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-- Join to post because that post may not exist anymore
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UPDATE
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post_aggregates pa
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SET
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comments = comments - 1
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FROM
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post p
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WHERE
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pa.post_id = p.id
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AND pa.post_id = OLD.post_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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-- 2020-12-10-152350_create_post_aggregates/up.sql
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CREATE OR REPLACE TRIGGER post_aggregates_comment_count
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AFTER INSERT OR DELETE ON comment
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FOR EACH ROW
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EXECUTE PROCEDURE post_aggregates_comment_count ();
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