80 lines
2.6 KiB
PL/PgSQL
80 lines
2.6 KiB
PL/PgSQL
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CREATE OR REPLACE FUNCTION tcg.public.FN_before_insert_TCG_Condition()
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RETURNS TRIGGER AS $$
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BEGIN
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NEW.created_on = CURRENT_TIMESTAMP;
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NEW.updated_last_on = CURRENT_TIMESTAMP;
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IF NEW.change_set_id IS NULL THEN
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RAISE EXCEPTION 'Change Set ID must be provided.';
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END IF;
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RETURN NEW;
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END;
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$$ LANGUAGE plpgsql
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;
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CREATE OR REPLACE FUNCTION tcg.public.FN_before_update_TCG_Condition()
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RETURNS TRIGGER AS $$
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BEGIN
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NEW.updated_last_on = CURRENT_TIMESTAMP;
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IF OLD.change_set_id IS NOT DISTINCT FROM NEW.change_set_id THEN
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RAISE EXCEPTION 'New Change Set ID must be provided.';
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END IF;
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INSERT INTO tcg.public.TCG_Condition_Audit (
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condition_id
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, name_field
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, value_prev
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, value_new
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, change_set_id
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)
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-- Changed name
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SELECT NEW.condition_id, 'name', OLD.name, NEW.name, NEW.change_set_id
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WHERE OLD.name IS NOT DISTINCT FROM NEW.name
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UNION
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-- Changed code
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SELECT NEW.condition_id, 'code', OLD.code, NEW.code, NEW.change_set_id
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WHERE OLD.code IS NOT DISTINCT FROM NEW.code
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UNION
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-- Changed description
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SELECT NEW.condition_id, 'description', OLD.description, NEW.description, NEW.change_set_id
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WHERE OLD.description IS NOT DISTINCT FROM NEW.description
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UNION
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-- Changed summary
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SELECT NEW.condition_id, 'summary', OLD.summary, NEW.summary, NEW.change_set_id
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WHERE OLD.summary IS NOT DISTINCT FROM NEW.summary
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UNION
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-- Changed us_name
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SELECT NEW.condition_id, 'us_name', OLD.us_name, NEW.us_name, NEW.change_set_id
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WHERE OLD.us_name IS NOT DISTINCT FROM NEW.us_name
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UNION
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-- Changed price_ratio_min
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SELECT NEW.condition_id, 'price_ratio_min', CAST(OLD.price_ratio_min AS VARCHAR), CAST(NEW.price_ratio_min AS VARCHAR), NEW.change_set_id
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WHERE OLD.price_ratio_min IS NOT DISTINCT FROM NEW.price_ratio_min
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UNION
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-- Changed price_ratio_max
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SELECT NEW.condition_id, 'price_ratio_max', CAST(OLD.price_ratio_max AS VARCHAR), CAST(NEW.price_ratio_max AS VARCHAR), NEW.change_set_id
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WHERE OLD.price_ratio_max IS NOT DISTINCT FROM NEW.price_ratio_max
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UNION
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-- Changed active
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SELECT NEW.condition_id, 'active', OLD.active::TEXT, NEW.active::TEXT, NEW.change_set_id
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WHERE OLD.active IS NOT DISTINCT FROM NEW.active
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;
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RETURN NEW;
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END;
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$$ LANGUAGE plpgsql
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;
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CREATE TRIGGER TRI_before_insert_TCG_Condition
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BEFORE INSERT ON tcg.public.TCG_Condition
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FOR EACH ROW
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EXECUTE FUNCTION tcg.public.FN_before_insert_TCG_Condition()
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;
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CREATE TRIGGER TRI_before_update_TCG_Condition
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BEFORE UPDATE ON tcg.public.TCG_Condition
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FOR EACH ROW
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EXECUTE FUNCTION tcg.public.FN_before_update_TCG_Condition()
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; |