Files
trading_card_games/sql/31200_tri_TCG_MTG_Deck.sql
2026-01-28 22:05:35 +00:00

64 lines
1.9 KiB
PL/PgSQL

CREATE OR REPLACE FUNCTION tcg.public.FN_before_insert_TCG_MTG_Deck()
RETURNS TRIGGER AS $$
BEGIN
NEW.created_on = CURRENT_TIMESTAMP;
NEW.updated_last_on = CURRENT_TIMESTAMP;
IF NEW.change_set_id IS NULL THEN
RAISE EXCEPTION 'Change Set ID must be provided.';
END IF;
RETURN NEW;
END;
$$ LANGUAGE plpgsql
;
CREATE OR REPLACE FUNCTION tcg.public.FN_before_update_TCG_MTG_Deck()
RETURNS TRIGGER AS $$
BEGIN
NEW.updated_last_on = CURRENT_TIMESTAMP;
IF OLD.change_set_id IS NOT DISTINCT FROM NEW.change_set_id THEN
RAISE EXCEPTION 'New Change Set ID must be provided.';
END IF;
INSERT INTO tcg.public.TCG_MTG_Deck_Audit (
deck_id
, name_field
, value_prev
, value_new
, change_set_id
)
-- Changed name
SELECT NEW.deck_id, 'name', CAST(OLD.name AS VARCHAR), CAST(NEW.name AS VARCHAR), NEW.change_set_id
WHERE OLD.name IS NOT DISTINCT FROM NEW.name
UNION
-- Changed is_commander
SELECT NEW.deck_id, 'is_commander', OLD.is_commander::TEXT, NEW.is_commander::TEXT, NEW.change_set_id
WHERE OLD.is_commander IS NOT DISTINCT FROM NEW.is_commander
UNION
-- Changed commander_bracket_id
SELECT NEW.deck_id, 'commander_bracket_id', CAST(OLD.commander_bracket_id AS VARCHAR), CAST(NEW.commander_bracket_id AS VARCHAR), NEW.change_set_id
WHERE OLD.commander_bracket_id IS NOT DISTINCT FROM NEW.commander_bracket_id
UNION
-- Changed active
SELECT NEW.deck_id, 'active', OLD.active::TEXT, NEW.active::TEXT, NEW.change_set_id
WHERE OLD.active IS NOT DISTINCT FROM NEW.active
;
RETURN NEW;
END;
$$ LANGUAGE plpgsql
;
CREATE TRIGGER TRI_before_insert_TCG_MTG_Deck
BEFORE INSERT ON tcg.public.TCG_MTG_Deck
FOR EACH ROW
EXECUTE FUNCTION tcg.public.FN_before_insert_TCG_MTG_Deck()
;
CREATE TRIGGER TRI_before_update_TCG_MTG_Deck
BEFORE UPDATE ON tcg.public.TCG_MTG_Deck
FOR EACH ROW
EXECUTE FUNCTION tcg.public.FN_before_update_TCG_MTG_Deck()
;