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b511c2e6cb
* Denormalize community_id into post_aggregates for a 1000x speed-up when loading posts * Remove unused index * Add creator_id to post_aggregates * Use post_aggregates as main table for PostQuery * Make post_aggregates the main table for PostView * Reformat SQL
21 lines
567 B
PL/PgSQL
21 lines
567 B
PL/PgSQL
-- This file should undo anything in `up.sql`
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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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$$
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BEGIN
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IF (TG_OP = 'INSERT') THEN
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INSERT INTO post_aggregates (post_id, published, newest_comment_time, newest_comment_time_necro)
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VALUES (NEW.id, NEW.published, NEW.published, NEW.published);
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ELSIF (TG_OP = 'DELETE') THEN
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DELETE FROM post_aggregates WHERE post_id = OLD.id;
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END IF;
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RETURN NULL;
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END
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$$;
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ALTER TABLE post_aggregates DROP COLUMN community_id, DROP COLUMN creator_id;
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