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* change approach to updating connections

This commit is contained in:
Seth Call 2014-12-07 22:31:06 -06:00
parent 486d97509a
commit 2c6eab206e
1 changed files with 4 additions and 1 deletions
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5
db/up/user_online.sql
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@ -18,8 +18,11 @@ STRICT VOLATILE AS $$
END; END;
$$ LANGUAGE plpgsql; $$ LANGUAGE plpgsql;
DELETE FROM connections;
CREATE TRIGGER connection_up_down AFTER INSERT OR DELETE CREATE TRIGGER connection_up_down AFTER INSERT OR DELETE
ON connections FOR EACH ROW EXECUTE PROCEDURE manage_user_online(user_id); ON connections FOR EACH ROW EXECUTE PROCEDURE manage_user_online(user_id);
-- ONE time bootstrap the new online field -- ONE time bootstrap the new online field
UPDATE users set online = (SELECT COUNT(conn.id) FROM connections conn WHERE conn.user_id = users.id) > 0; -- UPDATE users set online = (SELECT COUNT(conn.id) FROM connections conn WHERE conn.user_id = users.id) > 0;