mirror of https://github.com/LemmyNet/lemmy.git
35 lines
1.1 KiB
MySQL
35 lines
1.1 KiB
MySQL
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-- Your SQL goes here
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ALTER TABLE post_aggregates
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ADD COLUMN community_id integer REFERENCES community ON UPDATE CASCADE ON DELETE CASCADE,
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ADD COLUMN creator_id integer REFERENCES person ON UPDATE CASCADE ON DELETE CASCADE;
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CREATE OR REPLACE FUNCTION post_aggregates_post()
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RETURNS trigger
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LANGUAGE plpgsql
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AS
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$$
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BEGIN
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IF (TG_OP = 'INSERT') THEN
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INSERT INTO post_aggregates (post_id,
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published,
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newest_comment_time,
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newest_comment_time_necro,
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community_id,
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creator_id)
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VALUES (NEW.id, NEW.published, NEW.published, NEW.published, NEW.community_id, NEW.creator_id);
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ELSIF (TG_OP = 'DELETE') THEN
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DELETE FROM post_aggregates WHERE post_id = OLD.id;
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END IF;
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RETURN NULL;
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END
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$$;
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UPDATE post_aggregates
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SET community_id=post.community_id,
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creator_id=post.creator_id
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FROM post
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WHERE post.id = post_aggregates.post_id;
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ALTER TABLE post_aggregates
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ALTER COLUMN community_id SET NOT NULL,
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ALTER COLUMN creator_id SET NOT NULL;
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