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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.
115 lines
3 KiB
PL/PgSQL
115 lines
3 KiB
PL/PgSQL
-- Update comment_aggregates_score trigger function to exclude controversy_rank update
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CREATE OR REPLACE FUNCTION comment_aggregates_score ()
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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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comment_aggregates ca
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SET
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score = score + NEW.score,
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upvotes = CASE WHEN NEW.score = 1 THEN
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upvotes + 1
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ELSE
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upvotes
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END,
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downvotes = CASE WHEN NEW.score = - 1 THEN
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downvotes + 1
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ELSE
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downvotes
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END
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WHERE
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ca.comment_id = NEW.comment_id;
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ELSIF (TG_OP = 'DELETE') THEN
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-- Join to comment because that comment may not exist anymore
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UPDATE
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comment_aggregates ca
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SET
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score = score - OLD.score,
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upvotes = CASE WHEN OLD.score = 1 THEN
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upvotes - 1
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ELSE
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upvotes
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END,
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downvotes = CASE WHEN OLD.score = - 1 THEN
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downvotes - 1
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ELSE
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downvotes
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END
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FROM
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comment c
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WHERE
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ca.comment_id = c.id
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AND ca.comment_id = OLD.comment_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_score trigger function to exclude controversy_rank update
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CREATE OR REPLACE FUNCTION post_aggregates_score ()
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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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score = score + NEW.score,
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upvotes = CASE WHEN NEW.score = 1 THEN
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upvotes + 1
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ELSE
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upvotes
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END,
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downvotes = CASE WHEN NEW.score = - 1 THEN
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downvotes + 1
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ELSE
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downvotes
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END
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WHERE
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pa.post_id = NEW.post_id;
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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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score = score - OLD.score,
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upvotes = CASE WHEN OLD.score = 1 THEN
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upvotes - 1
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ELSE
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upvotes
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END,
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downvotes = CASE WHEN OLD.score = - 1 THEN
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downvotes - 1
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ELSE
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downvotes
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END
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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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-- Drop the indexes
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DROP INDEX IF EXISTS idx_post_aggregates_featured_local_controversy;
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DROP INDEX IF EXISTS idx_post_aggregates_featured_community_controversy;
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DROP INDEX IF EXISTS idx_comment_aggregates_controversy;
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-- Remove the added columns from the tables
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ALTER TABLE post_aggregates
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DROP COLUMN controversy_rank;
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ALTER TABLE comment_aggregates
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DROP COLUMN controversy_rank;
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-- Remove function
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DROP FUNCTION controversy_rank (numeric, numeric);
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